Upstaff Developer Profile Directory

All vetted software engineers you need to build AI, Web3, and data Products.

  • Dedicated Full-time commitment for long-term or Time& Material for shorter or ongoing support
  • Europe, Israel, LatAm, United States, Asia geography coverage
  • Remote and hybrid engagement
  • Trial period, no termination fees or hidden costs for transparent and risk-free onboarding.
Node.js 4yr.
Architecture and Design Patterns 1yr.
Spring model-view-controller (MVC) framework
Go
Java
PHP
Laravel
React
MongoDB
Redis
GCP
microservices architecture
Scrum
TDD
Linux
Project Management
...

Senior Software Engineer with over 6 years of backend development expertise, specializing in Node.js, Java Spring Boot, and serverless architectures. Significant experience in building scalable solutions on AWS, leading technically challenging projects in the banking sector at Boubyan Digital Factory and Nomo Bank. Proven track record of implementing best practices and standards in coding, testing, and optimizing performance. Strong foundation in computer science with a Bachelor's in Structural Engineering from the German University in Cairo. Proficient in Go, Redis, and event-driven programming, coupled with Agile and Scrum methodologies. Multilingual with fluency in English, German, and Arabic.

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Seniority Senior (5-10 years)
Location Cairo, Egypt
TypeScript 7yr.
JavaScript 7yr.
Azure 3yr.
React 3yr.
AWS 7yr.
C/C++/C#
Django
Knex.jx
Koa.js
RxJs
Web3.js
Material UI
UIPath
AWS DynamoDB
AWS ElasticSearch
CouchDB
InfluxDB
MySQL
PostgreSQL
AWS CDK
Adyen
Microsoft Power Platform
ETH (Ethereum blockchain)
Hyperledger
IPFS (InterPlanetary File System)
Google Maps API
Stripe
LDAP
WebSockets
Postman
RabbitMQ
RPC (Remote Procedure Call)
FHIR
HL7
OpenAM
SAP RPA
...

Proven Full-Stack Engineer with over 7 years of experience in building robust, secure, and scalable systems. Has a strong background in team leadership and project management, ensuring timely delivery within scope and budget. Holds a Master's degree in Computer Engineering complemented by advanced technical skills across a myriad of technologies including AWS, TypeScript, JavaScript, React, Node.js, and Microservices. Experienced with a variety of databases such as SQL, MongoDB, and DynamoDB, and tools like Docker, Kubernetes, and Terraform for DevOps. Demonstrates a keen ability to integrate third-party services and has a solid foundation in continuous integration and delivery practices.

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Seniority Senior (5-10 years)
Location Munich, Germany
C/C++/C# 1yr.
Entity Framework 1yr.
React
...

Software engineer with a focused background in backend development, skilled in C#, .Net Core, Entity Framework, and front-end technologies including MVC and JavaScript. Proven track record of successful project delivery, reflected in the implementation of advanced features such as two-factor authentication, JWT tokens, and real-time communication using SignalR. Demonstrates strong analytical capabilities with experience in financial analysis during internship at Deloitte. Adept at working within the full software development life cycle, from initial design to testing, evidenced by an OOP project that integrated all four main principles and boasted an 80% unit testing coverage on back end. Educated at Queen Mary University with expected first-class honors in Economics and Finance, which complements technical abilities with robust analytical skills. A competitive triathlete, embodying resilience and dedication, essential qualities for high-performance environments.

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Seniority Junior (1-2 years)
Location Sofia, Bulgaria
C#
Azure Cognitive Search
JavaScript
Python
TypeScript
Angular
Node.js
ASP.NET
Entity Framework
LINQ
.NET Core
WPF
Bootstrap
XAML
Microsoft Azure SQL Server
Microsoft SQL Server
MongoDB
MySQL
TSQL
Azure
Bash
PowerShell
Blazor
Docker
Git
Jira
Umbraco
UWP
Winforms
Cake
Sitecore
...

- Over 4 years of experience developing and deploying complex web and mobile applications across diverse industries, focusing on integrating modern front-end and back-end technologies. - Proficient in front-end and back-end development, utilizing frameworks such as Blazor WebAssembly, ASP.NET Core, and modern JavaScript libraries to build robust and user-friendly applications. - Skilled in deploying and managing applications on cloud platforms, including AWS and Azure, with a solid background in using tools like GitHub Enterprise and SonarQube for code management and quality assurance. - Competent in integrating cloud services with existing applications, managing serverless solutions, and ensuring scalable and reliable infrastructure. - Experienced in building and optimizing APIs using RESTful and OData architectures and implementing front-end solutions with Blazor and .NET.

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Seniority Middle (3-5 years)
Location Ukraine
PHP
NestJS
microservices architecture
TypeScript
React
AI
JavaScript
Angular
Ext JS
Svelte
Vue.js
Ant Design
Chrome Extensions
HTML/CSS Preprocessors
Laravel
Redux-Saga
MongoDB
PostgreSQL
SQL
AWS
seo
Agile
CI/CD
Docker
Kubernetes
Figma
Prototyping
Git
GraphQL
Jest
Postman
Project Management
OMG UML
Vue draggable
...

Senior Full Stack Developer with a Master’s in Computer Science and a depth of experience in front/backend technologies across multiple domains. Practical knowledge of Python, Django, Next.js, NestJS, and a robust foundation in PostgreSQL. Proven capability in leading development projects, optimizing database schemas, and leveraging CI/CD pipelines with Docker and Kubernetes. Skilled in Agile methodologies, project management, and UI/UX design paired with a substantial background in IoT solutions, showcasing versatility and technical prowess. Recognized for streamlining operations, reducing costs through automation, and advancing retail technology platforms.

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Seniority Senior (5-10 years)
Location Frankfurt, Germany
C/C++/C# 1yr.
ASP.NET Core Framework 1yr.
Entity Framework 1yr.
AWS Security Groups 1yr.
HTML
Python
Microsoft SQL Server
Cloudinary
Anaconda
Excel
Architecture and Design Patterns
Dependency Injection
for integration with external systems
...

Proactive software engineer with practical experience in C#, ASP.NET Core, Entity Framework, and JWT Security. Adept at full-stack development, illustrated by projects like a virtual wallet system and a gaming forum. Proven expertise in utilizing tools like Swagger, Zabbix, and Cloudinary, with particular success in integrating external APIs and optimizing cloud engineering workflows. Fluent in English and intermediate in German, with solid analytical and conflict resolution skills underpinning a distinctive ability to enhance team and customer experiences. Holds a Master’s in Software Engineering in-progress, with a foundation rooted in a Bachelor's in Software and Internet Technologies.

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Seniority Junior (1-2 years)
Location Dobrich, Bulgaria
HTML
CSS
Ant Design
Python
PHP
XML
.Net WCF
3D Modelling
Critical Thinking
Problem Solving
Zimbra
Social SDK
...

A result-driven software engineer with a background in Agricultural and Environmental Engineering, and extensive experience in customer service roles. Versed in both front-end and back-end development, and adept at using React.js, Python, PHP, and JavaScript alongside HTML and CSS. Demonstrates a solid understanding of software development practices with practical experience in using CRM, Freshdesk, Paystack, and SEO tools. A proven track record in handling customer communications and feedback, complemented by excellent interpersonal skills and an ability to foster team collaboration. The engineer brings a strong problem-solving ethos, and is proficient in MS Office applications, with strengths in multi-tasking and adapting to new technologies.

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Seniority Junior (1-2 years)
Location Ibadan, Nigeria
Python 2yr.
FDD
AWS ML (Amazon Machine learning services)
Unix
JavaScript 2yr.
DigitalOcean 1yr.
Swift
AWS big data services
AWS Security Groups
DevOps
Payment Gateways
Raspberry PI
WebSockets
Full Stack Web Development
...

A seasoned software engineer with a strong background in Computer Engineering from Cairo University, the engineer brings both a deep understanding of theoretical principles and a rich hands-on experience in multiple software domains. Key strengths lie in web and mobile development, embedded systems, and machine learning, underscored by expertise in Python, Django, React, and AWS among other technologies. The profile showcases a proven track record of designing, coding, and maintaining sophisticated software solutions, notably in the healthcare sector with enterprise software contributions. This engineer is recognized for a systematic approach to analysis, design, and implementation across the software development life cycle. Revered personal projects such as an embedded system for CCTV face recognition signify a blend of innovation and practicality. With professional fluency in English and Arabic and having completed an IBM Big Data Engineer Certification, the candidate stands out for versatile skill sets and distinguished technical mastery.

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Seniority Senior (5-10 years)
Location Giza, Egypt
Node.js
PHP
JavaScript
jQuery
React
ColdFusion
Ajax
AngularJS
Heroku
AWS S3
AWS WorkSpaces
Apache HTTP Server
gUnicorn
LAMP
Apache NetBeans
Sublime Text
API
Twilio API
BitBucket
Git
SVN
Centos
macOS
Ubuntu
Unix\Linux
...

With over 4 years of professional experience in software development, the engineer is proficient in full-stack technologies including Node.js, React, and PHP, complemented by substantial expertise in database management systems like MySQL and MongoDB. Demonstrated history of successful project execution illustrated by roles in the development of complex systems such as a RESTful chat system and an online car auction platform. Strong educational foundation with a Bachelor's in Computer Engineering and importantly, an impressive track record in leading projects, innovation in deployment of applications, and mentoring team members. Technical acumen is enriched by adeptness in LAMP stack, modern JavaScript frameworks, version control using GIT, and the implementation of cloud services and server management.

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Seniority Senior (5-10 years)
Location India
Go 5yr.
PHP 5yr.
Symfony 5yr.
MySQL 5yr.
MongoDB 5yr.
AngularJS
CodeIgniter
Echo
Gin-gonic
Handlebars.js
Apache HTTP Server
JWT
Linux
Windows
Sublime Text
Adobe Dreamweaver
...

Software engineer with 5 years of professional experience in application development using languages and frameworks such as Golang, Symfony, and PHP. Demonstrated expertise in Go, PHP Frameworks, MySQL, Mongo, and front-end technologies including JavaScript, jQuery, and Ajax. Proficient in frameworks like Echo, Symfony 2, and Laravel, and familiar with web servers like Apache. Holds a BE in Information Technology from RGPV Bhopal and is well-versed in both Windows and Linux environments. Proven track record of project management skills with a focus on research, modular design, and hands-on implementation. Instrumental in developing payment gateway APIs, internal APIs, community websites, and performing database migration with a knack for optimizing SDLC and software development practices. Capable of leading teams, mentoring peers, and efficiently resolving technical challenges.

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Seniority Senior (5-10 years)
Location Indore, India
JavaScript
TypeScript
Express
Node.js
Angular
...

A senior software developer with over 3 years of expertise in MEAN stack development, skilled in JavaScript, TypeScript, and advanced web technologies including Angular 2x-13x, Ionic 5x-6x. Demonstrated experience in full-stack development, proficient in both frontend and backend technologies with a keen understanding of ExpressJs, Node.js, Angular, and React. Strong background in cloud services like AWS and GCP, and in employing version control with GIT/GITHUB. Established track record in working with databases such as MySQL and MongoDB, and integrating payment gateways like RazorPay, PayPal, and Stripe. Computer Science graduate from Jabalpur Engineering College with a firm foundation in DBMS, programming languages, and machine learning. Proven ability in leading the development lifecycle of software applications, optimizing for performance and scalability, and contributing to high-quality, reusable code.

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Seniority Middle (3-5 years)
Location India
Java 6yr.
JavaScript 3yr.
C++ 3yr.
Go 2yr.
pytest 1yr.
Wireshark
PHP
Python
Android APIs
AngularJS
Ember.js
Node.js
Chrome Extensions
MS Dynamics 365
okHttp
Tableau
AWS DynamoDB
AWS Redshift
DBeaver
MongoDB
MySQL
PGAdmin
PostgreSQL
AWS
GCP
IBM Cloud
Adobe LiveCycle
Eclipse
Labview
MatLab
Visual Studio
JWT
Azure DevOps Server (ex TFS Team Foundation Server)
Bash
BitBucket
Git
DNS
TCP/IP
ETH (Ethereum blockchain)
iOS
macOS
microservices architecture
Selenium
SharePoint
GPO (Group Policy Object)
I2C
Maple
MicroStrategy
OS-based µC
PCAD
Quartus
SPI
Stylelint Jira
VHDL
...

Software engineer with extensive experience in the design, development, and testing of web services and desktop applications across fintech, telecom, e-commerce, banking, insurance, and education sectors. Technical expertise includes RESTful API development, client-server architecture, and internet-protocols, with proficiency in programming languages such as Golang, Java, JavaScript, PHP, and C++. Strong background in both the Software Development Life Cycle (SDLC) and in software test engineering, excelling in various testing methodologies including functional, GUI, cross-browser/platform, and integration testing. Adept in agile and test-driven development practices, the candidate brings a solid engineering education with a specialized computer science focus and hands-on experience with AWS, Google Cloud Platform, IBM Cloud, and Azure. Known for a problem-solving approach, efficient communication within teams, and contributing to QA through strategy, automation, and root cause analysis.

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Seniority Senior (5-10 years)
Location Chernihiv, Ukraine
Ruby on Rails 5yr.
Vue.js
AngularJS
CoffeeScript
TypeScript
Backbone.js
Node.js
Ant Design
Bootstrap 4
LESS
SASS
Tailwind CSS
Grape
Salesforce
Slim
Vue Router
Webpack
AWS ElasticSearch
MySQL
Heroku
AWS S3
API
RESTful API
Stripe
Heroku Connect
RSpec
MarionetteJs
Simpleform
Stylelint Jira
Unreal Engine
...

Accomplished Senior Full-Stack Software Engineer with a focus on Ruby on Rails development, boasting extensive experience in building scalable web platforms and mobile applications compliant with HIPAA regulations. Possesses a strong command of front-end and back-end technologies including Ruby on Rails, Vue.js, React.js, Angular.js, PostgreSQL, MongoDB, and expertise with various APIs and integrations. Proficient in implementing sidekiq for efficient background job processing and skilled in deploying applications on Heroku along with AWS services management. Holds a Master’s Degree in Software Development from Cherkasy Engineering and Technological Institute, underpinning a solid theoretical foundation with hands-on experience in the end-to-end software development lifecycle. Demonstrated leadership capabilities in architecting robust solutions and leading technical teams. Brings over a decade of industry experience across healthcare, financial, and social media marketing sectors.

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Seniority Expert (10+ years)
Node.js
React
.NET
React Native
Angular
Vue.js
Crashlytics
Laravel
MongoDB
MySQL
PostgreSQL
AWS EC2
Agile
CI/CD
Docker
Kubernetes
Project Management
Scrum Master
RESTful API
...

A seasoned Senior Software Engineer with a robust background in Computer Science from Menofia University, boasting extensive experience in backend and mobile solutions. Demonstrates deep expertise in cloud-native technologies, microservices architectures, and Agile project management methodologies. Strong track record in leading development teams, executing full SDLC, and elevating product quality through rigorous testing practices, including unit and integration tests. Advanced proficiency in a suite of technologies, including Node.js, React Native, AWS Services, Docker, and K8s, coupled with a commitment to best practices in software engineering, notably in database optimization, API design, and DevOps techniques.

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Seniority Senior (5-10 years)
Location Alexandria, Egypt
React 7yr.
PHP 7yr.
Node.js 5yr.
JavaScript
TypeScript
CSS
HTML
HTML5
Express
Next.js
Vue.js
JSON
JSX
NPM
React Native
Laravel
Symfony
GeoJSON
MongoDB
MySQL
ORM
Sequelize
Azure
AWS EC2
AWS ELB (Amazon Elastic Load Balancer)
Agile
SSR
BitBucket
Git
GitHub
GitLab
Branching strategies
CI/CD
Docker
JWT
Keycloak
RESTful API
YouTube API
Linux
SSO
Cloudfare
RDS
...

- Software Developer with over 7 years of experience - Experience with React over 7 years - Experience with React Native over 3 years, which included migration from Java to React Native and building a medical platform - Experience of work in mixed teams - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Nigeria
Swift 7yr.
Go
OpenVPN
Objective-C
Solidity
Akka Actors
Auto Layouts (Figma)
Crashlytics
KeychainSwift
Moya
.NET
Firebase
Realm
RealmDb
Oracle OCI
AWS Cloudformation
AWS Cognito
APNS (Apple Push Notification Service)
AVFoundation
CocoaPods
Combine framework
Core Location
MapKit
SceneKit
SwiftPM
SwiftUI
Tuist
UIKit
URLSession
AppLovin
CI/CD
DRY
MVC
MVVM
SOLID
Figma
Git
Google API
Google Maps API
Google Maps SDK
RESTful API
IMA DAI
XCode
iOS
tvOS
mTLS
Postman
x509
Network Extension
WebSockets
AdMob
ARC
ChromeCast
CoreHaptics
Digital rights management (DRM)
DispatchSemaphore
GCD
GRDB.swift
Instruments
iPadOS
Lock
MPOS
Multithreading
MVVM+Rx
NeedleFoundation
NF525
Notification extension
OOP/MVC
RevenueCat
Semaphore
Sign in with Apple/Google
SPM
SpriteKit
SSOT
StoreKit2
Storyboard
Swift-Certificates
UDF
URSession
VisionKit
Widget extension
WidgetKit
Wireguard
Xcode Cloud
XcodeGen
XIBs
YAGNI
...

- Motivated software engineer with 7 years of iOS development experience (Swift, SwiftUI, and Objective-C). - Over 30 App Store project launches for iOS/macOS, including VPN, OpenVPN protocols, and deploy VPN servers) - Comfortable in both sole developer and team player roles, team-lead experience - Back-end experience with GoLang (last two years) - Upper-Intermediate English - Available to start ASAP

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Seniority Senior (5-10 years)
Location Kyiv, Ukraine
PHP
AWS
JavaScript
CSS
HTML
HTML5
LESS
SASS
Laravel
Symfony
Yii
React
Doctrine ORM
MongoDB
MySQL
PostgreSQL
Redis
Azure
Banking
Apache HTTP Server
Nginx
API
Payment Gateways
RESTful API
Asana
Jira
BigCommerce
BitBucket
GitHub
GitLab
CI/CD
Docker
MVC
Scrum
SOAP
RabbitMQ
Security
CRM
ERP
...

- 11+ years of experience in web development and 4 years of experience in the Fintech domain. - Proficient in various PHP frameworks such as YII2, Laravel and Symfony. - Experienced in front-end technologies including HTML5, CSS3, SASS, LESS, and JavaScript. - Strong knowledge of APIs and integrating payment gateways (Crypto, APM, S2S). - Expertise in designing and developing secure web applications. - Familiarity with AWS, Microsoft Azure, and other cloud infrastructure management. - Proven track record of successfully delivering projects on time and within budget, receiving commendations for technical prowess, innovative solutions, and team collaboration. - Location: Poland - Available: ASAP

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Seniority Senior (5-10 years)
Location Gdansk, Poland
.NET 7yr.
C#
JavaScript
ADO.NET
Entity Framework
WPF
Android Studio
React
React Native
Microsoft SQL Server
MySQL
PostgreSQL
SQL
Azure DevOps
Azure Logic Apps
Microsoft Visual Studio Code
Power Apps
Visual Studio
XCode
Git
iOS
Jira
Microsoft Power Platform
Silverlight
Apache Subversion (SVN)
Dynamics 365 CRM
IIS International Information Services
Model Driven Apps
MS Windows XP /7/8/10/11
Windows Form Developmemt
...

- 7+ years of experience as an .NET Software Engineer - A Full Stack Software engineer with strong knowledge of developing comprehensive solutions from scratch. Expertise in all phases of the software development life cycle (SDLC) - project analysis and planning, requirements analysis, architecture design, development, testing, deployment, and documentation. Using modern technologies that stream data between systems, customers, and partners during the project development process. - English: Upper-Intermediate

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Seniority Senior (5-10 years)
Location Ukraine
Java
J2EE
Salesforce Lightning Framework
AWS Security Groups
Hibernate
AngularJS
jQuery
Bootstrap 4
Spring Boot
Jasperreports
JMS
Microsoft Azure SQL Server
Redis
AWS
AWS Glue Studio
Apache Maven
Apache Tomcat
JBoss
Oracle WebLogic Application Server
Eclipse
Microsoft Visual Studio Code
Git
SVN
Jenkins
SonarQube
Drools
jBPM
...

- Java Full Stack Developer with 8+ years of experience, specializing in Java, J2EE, Spring, Hibernate, RESTful webservices, Angular, and Oracle database. - Proficient in design and implementation of complex modules, with expertise in payment processing systems, workflow customizations, and performance optimization. - Successfully owned and delivered end-to-end modules, including handoff generation, auditing, and limit cutoff modules. - Significant experience with role-based authentication, CRUD operations, and integration with 3rd party systems using OAuth2 and PGP encryption. - Skilled in front-end development with AngularJS, creating responsive designs and utilizing tools like Jenkins and SonarQube for deployment and code quality. - Holds a Bachelor's degree in Engineering, demonstrating a strong technical foundation and commitment to continuous learning.

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Seniority Senior (5-10 years)
Location India
JavaScript
React
Redux-Saga
jQuery
HTML5
FDD
Mentor Aptitude
Responsive Design
Chrome Dev Tools
Teamwork
...

Full Stack Web Developer with hands-on experience in optimizing web application performance, particularly in eliminating N+1 queries and upgrading pagination systems to improve speed and efficiency. Proven track record with the Open Food Network optimizing app loading times by 4% and enhancing CI build times from 12s to 0.2s. Skilled in front-end technologies including JavaScript, React, and Redux, as well as back-end expertise in Ruby on Rails, MySQL, and PostgreSQL. Demonstrated proficiency in Git, GitHub, Heroku, and Netlify, alongside a strong foundation in Mobile/Responsive Development and TDD with tools like RSpec. Holds a Bachelor's degree in Computer Science and Engineering from Anna University and has completed a Full Stack Web Development Program focusing on advanced algorithms, data structures, and project-based learning with international teams. Actively volunteers as a mentor to junior web developers, emphasizing high-quality coding standards and performance optimization.

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Seniority Junior (1-2 years)
Flutter 6yr.
Android 6yr.
Java
JavaScript
Kotlin
Swift
TypeScript
CSS
SASS
SCSS
Express
React
Vue.js
Ruby on Rails
Firebase Realtime Database
FireStore
MongoDB
PostgreSQL
SQLite
AWS S3
Cloud Functions
Adobe XD
Corel Draw
Figma
AutoCAD
MatLab
Simulink
Functional Programming
OOP
Scrum
RESTful API
Fusion 360
Imperative
Inventor
Linter
SolidWork
...

- 5+ years of experience in the IT industry - Code in multiple languages, with interest in Flutter/Dart, JavaScript/TypeScript/React/NodeJS and Ruby - Worked with Flutter since the initial release date - Fluent English - Fluent Arabic - Available ASAP

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Seniority Senior (5-10 years)
Location Germany
Python 6yr.
Go 5yr.
C
C++
DLL
Java
JavaScript
CNN
LSTM
Beautiful Soup
PyTesseract
Scrapy
CSS
HTML
Flask
GORM
Libp2p
Node.js
Google Spreadsheets
Airtable
Firestore DB
KSQL
MongoDB
PostgreSQL
Redis
AWS
Azure
GCP
AWS Aurora
AWS Mechanical Turk (MTurk)
AWS SES (Amazon Simple Email Service)
AWS SQS
Firebase Authentication
Google Docs
Image processing
sendgrid
CI/CD
Kubernetes Cluster
Docker
Kubernetes
Ffmpeg
GitHub
GitLab
GRPC
Kafka
OpenAIs GPT3 APIs
Zoho API
Selenium Webdriver
TDD
Complex System Architectures
Elastic
Excel automation
fcm
Google Cloud Run
Google Drive
ML libraries
Ozzo
Protobuf
Rev.ai
...

- 6 years of experience in IT - 5 years of experience with Golang - 6 years of experience with Python - Fluent English - Available ASAP

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Seniority Senior (5-10 years)
Location Kampala, Uganda
PHP
Go
JavaScript
Laravel
Symfony 4
Yii 2
React
AWS ElasticSearch
Memcached
MongoDB
MySQL
PostgreSQL
Redis
AWS
Agile
Scrum
SOAP
System Design
Apache HTTP Server
Nginx
Chef
CI/CD
Datadog
Prometheus
Docker
Kubernetes
Terraform
Vagrant
Git
HTTP
sockets
SSH
Kafka
RabbitMQ
QA Automation
RESTful API
API-platform
databases
Data Structures
Infrastructure cost optimization
State machine
Stryker
Valet
...

- Experienced Software Engineer with 8 years of commercial experience in demanding environments, focused on producing cutting-edge systems for businesses. - Skilled in infrastructure cost optimization, Kubernetes, and Terraform. - Proficient in PHP, JavaScript, Golang, and various databases such as MySQL, PostgreSQL, and MongoDB. - Extensive experience with Amazon Web Services (AWS) and containerization technologies like Docker. - Strong background in computer science with a Master's degree in Computer Science. - Familiar with Agile and Scrum methodologies, as well as software development practices and SDLC. - Excellent communication skills and fluent in Ukrainian with advanced English proficiency.

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Seniority Senior (5-10 years)
Location Turkey
Ruby
Ruby on Rails
Git
SQL
Heroku
Capistrano
Ember.js
React
Flask
AWS S3
retail
Apache HTTP Server
API
Github Actions
Wallets (Integration & Transaction Signing)
GrapesJS
...

Accomplished Ruby/Ruby on Rails developer with over 5 years of experience and a strong background in computer science from Ivan Franko National University, class of 2013. Noteworthy expertise in complex system integration, big data processing, and SDLC for energy management, payroll, benefits administration, recycling, and food nutrients management applications. Proficient in a diverse technology stack including Ruby, Rails, Git, SQL, Heroku, Webix JS, AWS, and Capistrano. Demonstrated success in working with both start-ups and established enterprises in Ukraine and the USA, contributing to significant projects that are widely used by public organizations and private businesses, especially in the recycling and HCM domains.

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
Python 6yr.
C
C++
R
OpenCV
SQL
Azure DevOps
BitBucket
Git
CMake
MatLab
Linux
Windows
LaTeX
...

- Python Software Engineer with 6+ years of experience in the IT industry - Fluent English - Beginner Dutch, German

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Seniority Middle (3-5 years)
Location Amsterdam, Netherlands
Go 2yr.
JavaScript
Rust
Node.js
NestJS
Dart
Kotlin
Python
Swift
TypeScript
Axum
Flutter
Tauri
CSS
HTML
SvelteKit
Django
Express
Next.js
React
Svelte
Gin
Jetpack Compose
Redux
CockroachDB
MongoDB
PostgreSQL
Redis
YDB
AWS
DigitalOcean
Heroku
Hetzner
AWS Cognito
AWS EC2
AWS IAM
AWS RDS (Amazon Relational Database Service)
AWS S3
AWS S3 MinIO
A/B Testing
Affinity
CJM
Figma
Procreate
User Flow
User Interviews
Docker
ETH (Ethereum blockchain)
NEAR
Substrate
GRPC
MVC
MVVM
MVP
SwiftUI
UIKit
Tower
...

- 6+ years experience as a Software Engineer; - 2 years experience working with Go; - Deep abilities working with Rust; - Good knowledge of creating smart contracts; - 4 years experience working with JavaScript, React, Next.js, Redux; - Experience working with TypeScript; - 3+ years of experience working with Node.js; - Good skills working with NestJS; - Experience working with Python, Swift, Kotlin, Flutter, Express; - Experience working with AWS; - Experience working with PostgreSQL, MongoDB; - Good skills on team lead - led ~12 people; - Took part in all aspects of product design and engineering, from marketing, and business investigation to the MVPs for start-ups, pitch decks, and mock-ups; - Upper-Intermediate English.

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Seniority Senior (5-10 years)
Location Estonia
Python 4yr.
JavaScript 4yr.
Django
Flask
Node.js
Express
Data Scraping
AWS ElasticSearch
MongoDB
MySQL
NoSQL
Redis
AWS EB (Amazon Elastic Beanstalk)
Apache HTTP Server
Nginx
Architecture and Design Patterns
Dependency Injection
FDD
Scrum
Docker Swarm
Git
GitLab CI
Linux
Unix
Windows
RESTful API
WebRTC
...

A versatile Full Stack Software Engineer with five-plus years of hands-on experience in several phases of the Software Development Lifecycle. Notable strengths include proficiency in Python and JavaScript, expertise in backend development with Django, Flask, Node.js, and frontend projects using React.js, Next branding. Equipped with practical knowledge in deploying applications on cloud platforms such as AWS, Digitalocean, and Azure, and leveraging Docker and Kubernetes for containerization. The engineer has a solid foundation in database design and querying, using PostgreSQL, MySQL, Elasticsearch, and Redis as data stores. Adept in Agile methodologies, the candidate presents an impressive track record of implementing robust web services and maintaining REST APIs, with a penchant for mastering new technologies and complex problem-solving.

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Seniority Senior (5-10 years)
AA RPA
UIPath
QA Automation
Python
Go
...

- Seasoned RPA developer with over 8 years of experience, adept at designing, developing, and deploying automation bots using UiPath, WinAutomation, and Power Automate Flow. - Proficient in programming languages such as Python and Go, with a strong foundation in databases like MySQL and MS Access DB. - Comprehensive expertise in UI development and deployment, backed by a solid understanding of SDLC, version control with Git, and proficient use of JIRA and ServiceNow for project management. - Holds a BSc-IT degree from University of Mumbai and has worked with reputed organizations, contributing to significant projects that showcase an ability to collate requirements, execute thorough assessments and develop meticulous design documents, - Proven track record in module leadership at Happiest Minds and previous pivotal roles in large firms like JP Morgan Chase and Tata Consultancy Services. - Demonstrates a deep commitment to quality, skilled at working across multiple operating systems, and frequently engages with the tech community by developing applications and writing technical blogs.

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Seniority Senior (5-10 years)
Ruby on Rails 6yr.
Ruby 6yr.
PostgreSQL 4yr.
React 3yr.
MySQL 2yr.
Angular 1yr.
MongoDB 1yr.
CoffeeScript
JavaScript
TypeScript
active admin
Capistrano
Sidekiq
Backbone.js
jQuery
Vue.js
Bootstrap
CSS
HTML
SASS
Tailwind CSS
Pinia
React Native
Redux
Stimulus
Slim
Firebase
AWS
CloudFlare
DigitalOcean
Heroku
Docker
Github Actions
RSpec
TDD
Twilio
Emarsys
Hotwire
Kamal
Passkeys
...

- Full-stack Ruby developer with 6+ years of experience in developing both front-end and back-end components of web applications. - Has experience in front-end frameworks, including ReactJS, Angular, Vue3, and React Native. - Proficient in PostgreSQL and MySQL for database design, query optimization, and data storage solutions. Has experience with MongoDB. - Worked with AWS for deploying and managing applications in the cloud. Utilized Kamal for deployment automation and management. - Extensive experience with RSpec for writing test scenarios and ensuring code quality. - Skilled in using Grape for API development.

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Seniority Senior (5-10 years)
Location Cherkasy, Ukraine
GCP 4yr.
Go 1yr.
TypeScript 1yr.
CI/CD 1yr.
Python
microservices architecture 1yr.
RESTful API 1yr.
TensorFlow
Codemagic
Github Actions
OpenAL
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Software Engineer with 4+ years of experience, specialized in backend systems, Rest APIs, and Blockchain solutions using Go, Typescript, and the Google Cloud Platform (GCP) ecosystem. Proficient in a range of technologies including Dart/Flutter for mobile development, as well as CI/CD, ReactJs, and NextJs for front-end solutions. Holds a BEng in Computer Engineering with ongoing MEng studies, emphasizing a strong foundation in theoretical and applied computer science. Track record of developing scalable mobile applications and optimizing performance, with notable contributions to projects such as the Mbelemama Mobile app and contributions to Bitcoin state representation (Utreexo). Adept in modern software developments practices, particularly focused on microservices architecture and cloud-native technologies.

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Seniority Middle (3-5 years)
Location Bamenda, Cameroon
PHP 6yr.
JavaScript 6yr.
Bootstrap 6yr.
jQuery 6yr.
Ajax
CSS
HTML5
LESS
SASS
SCSS
Composer
Twig
Symfony
Webpack
Clickhouse
MariaDB
MySQL
SQLite
Adobe XD
Figma
Apache HTTP Server
BitBucket
Git
GitHub
GitLab
Docker
IntelliJ IDEA
RESTful API
TeamCity
WordPress
Doctrine
...

- Full-stack development with 6 years of extensive experience in back-end and front-end development across various industries, including healthcare, education, consumer goods, and hospitality. - Strong expertise in server-side programming with PHP, including advanced knowledge of PHP 7.x and 8.x. - Extensive experience creating responsive and user-friendly interfaces using HTML5, CSS, and JavaScript. - Skilled in modern JavaScript frameworks and libraries, including JQuery and Ajax for dynamic web applications. - Experienced in utilizing WordPress for content management and website development.

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Seniority Senior (5-10 years)
Flutter 4yr.
GCP 4yr.
Firebase 4yr.
Go
TensorFlow
Laravel
Node.js
GCE
OpenAL
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* Software engineer with over 4 years of experience in mobile app development, specializing in Flutter and proficient in Dart, Kotlin, and Go. * Strong technical expertise in building robust backend systems, REST APIs, and has a keen interest in Blockchain technology within the GCP ecosystem. * Demonstrated ability in web development using modern technologies including HTML, CSS, JavaScript, React, and NextJs. * Active contributor to open-source projects, enhancing the value of platforms like APIDash and GoCoin. * Holds a Bachelor's and a Master's degree in Computer Engineering, underpinning a solid understanding of software development practices. * Recognized for building impactful mobile applications such as Edutive for education and Racha for addiction management.

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Seniority Middle (3-5 years)
Location Bamenda, Cameroon
Rust 1yr.
C/C++/C# 1yr.
Solana
Axum
Tokio
Apache Velocity
KDB
AWS
Linux
WebAssembly
Backend
Clap
Fat-Free
Rayon
Serde
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Software Engineer with expertise in backend development, blockchain technology, and big data, boasting a solid foundation in computer science from Ukrainian Catholic University. Holds a strong junior/middle experience level, with hands-on Rust, C++, and a gambit of modern technologies such as Solana, Axum, and Kafka. Proven track record of developing robust solutions for cryptocurrency swapping and NFT architecture, time-series data manipulation, and digital media copyright solutions. Notable achievements include contributions to open-source projects, and winning a national programming tournament. Fluent in advanced software engineering paradigms and well-versed in real-time streaming and machine learning library development.

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Seniority Junior (1-2 years)
Location Lviv, Ukraine
Rust
Go
Java
JavaScript
Ruby
Ur/Web
AngularJS
Express
jQuery
React
Capistrano
Capybara
Watir
Gin-gonic
Gorilla Mux
Gulp.js
Redux
Webpack
Hanami
Roda
Ruby on Rails
Sinatra
Socket.io
Spring
Aura
AWS DynamoDB
AWS ElasticSearch
AWS Redshift
BerkeleyDB
Cassandra
Memcached
MongoDB
MySQL
Neo4j
NoSQL
PostgreSQL
Redis
SQL
SQLite
AWS
Azure
AWS EC2
AWS S3
Azure Blob Storage
Azure DB Cloud
Azure DevOps
Azure Flash App
Azure Key Vault
Azure Redis
Big Table
Ansible
CD DevOps pipelines
Jenkins
TeamCity
Atlassian Trello
Jira
Cucumber
Gatling
JMeter
RSpec
Centos
FreeBSD
Linux
Oracle Solaris
Ubuntu
Windows
Docker
Kubernetes
Terraform
Git
Gitflow
Perforce
LAMP
RabbitMQ
vim
...

- More than 17 years of commercial experience in IT; - Experience cooperating with clients worldwide and building products related to various spheres: e-commerce, real estate, custom CRM, trading, social media and many more. Product tech design and full cycle of development and support; - Deep experience in development web applications using Ruby on Rails, Rust, Java, JavaScript, Go; - Strong experience of AWS, Azure Clouds, Google Clouds; - Experience in team leading and CTO; - Upper-Intermediate English; - Available: ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
Rust
Solana
Java
PHP
Python
Scala
Apache Spark
Spring
Django
AWS ElasticSearch
Cassandra
MongoDB
MySQL
PostgreSQL
Blockchain
Agile
Bash
Docker
Kubernetes
Git
GraphQL
GRPC
Kafka
RabbitMQ
NEAR
Casper Network
Filecoin
Fuel
Zero Knowledge
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- 8 + years experience in IT; - 5+ years experience working with Rust; - Good skills in creating smart contracts for Solana and NEAR Blockchains; - Experience in building a bridge to Casper Network; - Experience working with Filecoin, Zero Knowledge modules, and Fuel Blockchain; - Deep abilities with MySQL, PostgreSQL, MongoDB; - Experience working with Python, Java, PHP, Scala, and Spring; - Good knowledge of AWS ElasticSearch; - Experience working with Docker and Kubernetes (K8s); - Experience working with DeFi and DEX projects; - Deep skills with Apache Cassandra and Apache Spark; - English: Upper-Intermediate.

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Seniority Senior (5-10 years)
Location Czech Republic
Rust 2yr.
Python 2yr.
Actix Web
Axum
Rocket
Django
FastAPI
Flask
Django ORM
AWS DynamoDB
MySQL
PostgreSQL
Redis
SQLAlchemy
AWS Cloudformation
AWS Lambda
API
RESTful API
CI/CD
CLI
Docker
Terraform
Grafana
Prometheus
RabbitMQ
GH Actions
Pony ORM
...

- 4 years of development experience, including 2 years of Rust development and 2 years of previous Python backend development experience. - Development and design of high-load fintech solutions using Rust and Python - Experience with Rust microservices (Actix Web, Rocket, AWS Lambda) - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Kyiv, Ukraine
Elixir 3yr.
Haskell
Plutus
Ruby
Ajax
CSS
HTML
jQuery
Phoenix
AngularJS
Ruby on Rails
PostgreSQL
SQL
Blockchain
API
GraphQL
Cardano
Stellar
CMS
DDD
Metaprogramming
MVC
OOP
Publish/Subscribe Architectural Pattern
SOLID
TDD
Git
Elixir Phoenix
LiveView
test coverage
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- Started career as a Ruby on Rails developer and worked exclusively with it for around 4 years, after which switched to Elixir and have 3.5 years of commercial experience with it - Last version engaged with RoR: 5.2 - Proficient in Phoenix / Elixir, Ruby on Rails, and AngularJS, focusing on performance improvements, test coverage, and refactoring. - Foundational knowledge of Haskell and Plutus for writing smart contracts on the Cardano blockchain. - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Serbia
TypeScript 10yr.
JavaScript 10yr.
Node.js 10yr.
Java
PHP
Swift
Ant Design
Bootstrap
CSS
HTML
Material UI
SCSS
Socket.io
ES6
Mongoose
Redux
Express
NestJS
Next.js
React
Vue.js
AWS DynamoDB
MongoDB
MySQL
PostgreSQL
Redis
Sequelize
Typeorm
AWS
DigitalOcean
AWS CloudFront
AWS EC2
AWS Elastic Kubernetes Service (EKS)
AWS Lambda
AWS S3
AWS SQS
Azure Blockchain
ETH (Ethereum blockchain)
Web3
Command and Query Responsibility Segregation (CQRS)
microservices architecture
Docker
Kubernetes
Git
GitLab CI
GraphQL
RESTful API
GRPC
WebRTC
WebSockets
iOS
Linux
macOS
Windows
Jest
Jira
Redmine
Kafka
RabbitMQ
Nginx
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- More than 10 years of experience in developing applications using JavaScript and TypeScript - Experience with a setup a blockchain IoT network using the Hyperledger(infrastructure) - Built a system and smart contracts, that are deploying into ETH network for digital signing of contracts for each deal of customers - Setup an ETH explorer - Build a web game, based on Solana, NFT tokens - Experience with a migration from a monolithic architecture to microservices, it helped to spread jobs between teams and increased development speed, also here grew and lead the most productive team in the company (11 people) - For the KYB/KYC platform startup based in Estonia architectured and implemented a whole app with Nest.js and React, it helps to build scale and flexible application, CQRS architecture - Built processes for project lifecycle from development to release, CI/CD, started and scaled team, held workshops for the team - Built a headless modern framework for frontend that based on React, swiftly increased a development speed - Solved problem with a slow project building, increased speed x7.7 (210s ->27s) - Supported a quite aging project and migrated some parts to microservices, wrapped into Kubernetes - Optimized database queries, increased x3 - Suggested a better structure for a codebase for GraphQL and React, increased development speed - Architecture & Tech Lead at Node.js Department

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Seniority Expert (10+ years)
Dart 4yr.
Flutter 4yr.
Angular 2yr.
Java 2yr.
Node.js 2yr.
Python
Google Analytics
Mixpanel
Qlik Sense
Git
New Relic
Sentry
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Software engineer with a B.Tech. in Computer Science from VIT, bringing over 2 years of experience in software development with a focus on Flutter, Angular, and Java. Known for leading a team of developers to a 25% productivity increase and spearheading project efficiencies that cut time-to-market by 20%. Engineered solutions for Amadeus Labs that enhanced code quality and accelerated development speed, including a pivotal legacy code migration to Angular 15, which significantly improved user experience. Proven expertise in mobile and web app development, evidenced by the successful launch of an Anime Social Entertainment App and a personalized image-sharing app 'Qutu', with the latter achieving 2k downloads within its first 6 months on the Google Play Store. Proficient in Dart, NodeJs, Firebase, Google Analytics, and modern SDLC practices, this engineer's technical acumen and industry experience make them a standout candidate.

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Seniority Middle (3-5 years)
Location Bengaluru, India
Python
SQL
AWS
GPT
JavaScript
Django
Meteor
Node.js
React Native
Ruby on Rails
Data Scraping
ETL
MongoDB
PostgreSQL
Redis
Azure
GCP
AWS Lambda
Authorization
Celery
RabbitMQ
DevOps
Docker
Kubernetes
RESTful API
Web Scrapping
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- 6 years experience with Python - Proficiency with Python, SQL, ETL, AWS Services. - Experience with scraping data (tiki, lazada, shopee, aliexpress), Amazon Dropshipping Business projects, e-commerce platforms, platforms of digital data. - Location: Vietnam

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Seniority Middle (3-5 years)
Location Ho Chi Minh City, Vietnam
Java SE 12yr.
Java EE 10yr.
C 5yr.
OOP 12yr.
JavaScript 8yr.
PHP 5yr.
Java FX 4yr.
C++ 3yr.
Pascal 2yr.
Python 1yr.
Swift 1yr.
Akka
Ant Design
CSS
DHTML
HTML
XML
EJB
Guava
Jackson
JDBC
Swing
Gson
Hibernate
Spring
Kohana Framework
Zend
AWS ElasticSearch
Cassandra
Couchbase
HSQLDB
Microsoft SQL Server
MongoDB
MS Access
MySQL
Oracle Database
PostgreSQL
Redis
SQL
AWS
Azure
GCP
AWS S3
Google App Engine
Apache ActiveMQ
Kafka
RabbitMQ
Apache HTTP Server
Apache Tomcat
JBoss
Nginx
Tomee
Windows Server
Apache Maven
JUnit
Apache NetBeans
Eclipse
IntelliJ IDEA
Visual Studio
WebStorm
XCode
Apache Subversion
Git
Mercurial
APNS (Apple Push Notification Service)
Centos
FreeBSD
macOS
OpenSuse
Oracle Solaris
RedHat
Ubuntu
Windows
FaceApi
Facebook Graph API
Log4j
Windows API
Gradle
Jenkins
OpenVPN
TeamCity
Jira
Tibco
Apache Derby
Campfire
ehCache
GAE
GCM
Infinispan
Netty
Smarty Templating Engine
UNIX shell scripting
...

- Lead Java Engineer and Architect with extensive experience designing and implementing scalable, high-loaded solutions for cloud services and secure VPN connections. - Proficient in Java (J2SE, J2EE), C#, Python, HTML, CSS, JavaScript, and Angular. - Expertise in frameworks and technologies such as Spring Boot, Spring Framework, Servlets, REST web services, JUnit, Dropwizard, and EJB3. - Skilled in building and maintaining CI/CD pipelines, deployment flows, and conducting deployments. - Proficient in working with GCP and has experience with AWS and Azure. - Experienced with databases and search technologies, including ElasticSearch, MongoDB, PostgreSQL, Derby SQL, Couchbase, and Google Cloud SQL. - Strong capability in requirements analysis, documentation creation, and customer communication. - Proven leadership in mentoring and guiding junior developers and leading development teams.

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Seniority Architect/Team-lead
Location Warsaw, Poland
Python
JavaScript
Core Python
Django Channels
Django ORM
pytest
CSS
HTML
HTML5
jQuery
LESS
SASS
SCSS
Django
Flask
Vue.js
Vue Router
Vuex
Elastic Search Platform
MySQL
PostgreSQL
Redis
AWS S3
Agile
DRY
Kanban
MVC
Scrum
SOLID
TDD
Axios
CI/CD
Bash
Celery
Cypress
Unit Testing
Docker
Docker Compose
Figma
UI/UX
Git
GitHub
GitLab
gUnicorn
Nginx
Linux
macOS
Project Management
RESTful API
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- Full-Stack (Python + Vue.js) Software Engineer with a background in digital marketing; - Core Python, Flask & Django Frameworks, reusable code - RESTful APIs - MVC, SOLID, DRY principles; - SQL, Django ORM, Elastic Search Platform - Upper-intermediate English; - Available ASAP

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Seniority Middle (3-5 years)
Location Kyiv, Ukraine
JavaScript 3yr.
React 3yr.
Ext JS 2yr.
HTML 2yr.
CSS 2yr.
Tailwind CSS
React Native
Business Intelligence (BI) Tools
Sequelize
Heroku
Netlify
3D Modelling
Figma
FDD
Github Actions
Unix
CRM
Quadient Inspire
...

* Software Engineer with 4+ years of full-stack development experience, specializing in utilizing modern web technologies like React, Next.js, and Node.js. * Holds a Bachelor's degree in Computer Science from Al-Azhar University, demonstrating a strong foundation in key theoretical principles, including Computer Graphics and Artificial Intelligence. * Proven track record at Awtar Tech, including leading a Front-end team to successfully migrate a static site to a dynamic platform, significantly improving user engagement. * Demonstrates expertise in front-end development and web app design, complemented by experience in architecting database systems and developing CRM solutions. * Engaged in freelance work, providing tailored web design and development using HTML, CSS, JavaScript, and Figma, indicating a capacity to handle diverse client requirements. * Proficient in multiple programming languages and frameworks with a focus on JavaScript, React, And Next.js, underpinned by practical experience with cloud deployments on platforms like Heroku and Netlify.

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Seniority Junior (1-2 years)
Location Cairo, Egypt
Python
JavaScript
OpenAI
Aiogram
AsyncIO
Pandas
Pydantic
pytest
Django
FastAPI
jQuery
MongoDB
MySQL
PostgreSQL
Redis
SQL
SQL Alchemy
AWS
Atlassian Trello
Jira
Bash
Celery
CI/CD
Docker
Docker Compose
RESTful API
Stripe
Telegram API
Git
Kanban
Scrum
Linux
macOS
Windows
Selenium
Pipedrive
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- Python Software Engineer with more than 4+ years of experience in software development - Proven ability to design and build telegram chatbots from scratch, implementing functionalities like search algorithms (CV parsing), voice recording, and payment processing integrations (Stripe, Liqpay). - Has experience integrating GPT with telegram bots - Expertise in database management (PostgreSQL, SQL Alchemy) and data security. - Implemented continuous integration and deployment practices (Jenkins, Docker) for streamlined deployments. - Excellent knowledge of common software engineering practices, like OOP principles, modern design patterns, test-driven development, continuous integration, and continuous deployment

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Seniority Middle (3-5 years)
Location Kharkiv, Ukraine
PHP
AlpineJS
Webpack
Bootstrap
CSS
HTML
Tailwind CSS
Laravel
October CMS
Symfony
Yii
PHPUnit
Vue.js
MySQL
Redis
Apache HTTP Server
Nginx
API
CMS
Git
Gitflow
iOS
Ubuntu
...

- PHP Backend-developer with 10+ years of experience. Most of my career I use Laravel as my main instrument. Worked in teams up to 10 members as backend-dev. - Also worked as freelancer - full-stack dev/manager: finding clients worldwide and communicating with them directly, creating teams of 2-3 people and managing their work - Upper-Intermediate English

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Seniority Senior (5-10 years)
Location Ukraine
Ruby on Rails 9yr.
Bootstrap
Capistrano
Capybara
omniauth
Sidekiq
Faker
i18next
React
Heroku
Postman
RSpec
Selenium Webdriver
Docker
Jenkins
Mailchimp API
QuickBooks
cancancan
Factory bot
Kaminari
nokogiri
paperclip
Polly
pundit
Recaptcha
spree
Unicorn
...

● 9 years of Ruby on Rails development ● Extensive knowledge in web and mobile development lifecycle ● Skilled in agile and waterfall project management methodologies, SCRUM experience ● Accountable, communicable, dedicated team player, self-motivated, conscientious, creative individual, well-experienced in troubleshooting, able to learn quickly and effectively ● Upper-Intermediate English ● Computer Systems Analyst (Master's degree)

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Seniority Architect/Team-lead
Location Ukraine
PHP 5yr.
JavaScript 5yr.
TypeScript 1yr.
Solidity
Laravel 5yr.
Bootstrap 4 4yr.
Nginx 4yr.
Flask-restful 4yr.
Ajax 3yr.
jQuery 3yr.
GitLab CI 3yr.
Tailwind CSS 1yr.
Web3.js 1yr.
MariaDB 1yr.
BitBucket 1yr.
Github Actions 1yr.
Phantom 1yr.
SASS
React
Vue.js
PHPUnit
Vanilla JS
MySQL
Redis
AWS EC2
AWS S3
AWS SES (Amazon Simple Email Service)
Git
GitLab
Brownie
Hardhat
OpenZeppelin
Docker
Docker Compose
GRPC
Selenium
RESTful API
SOLID
Git Lab
Protobuf
...

-Software Engineer with 5 years of professional experience, working across eCommerce & retail, Marketplace, Healthcare, Entertainment, Education, and Blockchain, Game domains. -Proficiency in PHP, JavaScript, TypeScript, React - Knowledge of Vanilla JS, Native PHP, PHP-Selenium - Experience working with Web3 marketplaces, nodes, on-chain, and off-chain transactions - Knowledge of Web3, understanding of Abi, Smart Contracts; Tampermonkey, Greasyfork - Knowledge Css3, Bootstrap 4; RPC; GitHub; MySQL - Has a successful track record of developing applications from scratch and optimizing existing systems, evidenced by projects such as a Learning Platform, Event Manager, and a Website for a Coin Game - Computer Science and Software Engineering Foundation

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Seniority Middle (3-5 years)
Location Poland
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