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.
Python
NumPy
Django
FastAPI
Flask
Pandas
pytest
React
AWS DynamoDB
MongoDB
MySQL
PostgreSQL
SQLAlchemy
AWS
GCP
AWS API Gateway
AWS Boto3
AWS CLI (Amazon Command Line Interface)
AWS CloudWatch
AWS Lambda
AWS S3
GCP Storage
Atlassian Trello
Jira
GraphQL
OAuth
RESTful API
Swagger
Celery
RabbitMQ
CI/CD
kubectl
Docker
Kubernetes
Terraform
Git
Kanban
Scrum
Linux
macOS
Windows
Cloud Storage
Elastic
NGNIX
...

- Software Engineer with more than 5 years of commercial experience in software development - Interested in cloud computing, software architecture design, and efficient algorithms - Deep knowledge of Web development technologies - Excellent knowledge of common software engineering practices, like OO principles, modern design patterns, test-driven development, continuous integration, and continuous deployment - Extensive experience in building architecture and database optimization - Extensive experience in mentoring specialists, making code review - Quick learner, team player, goal-oriented and responsible. - Upper-Intermediate English

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Seniority Senior (5-10 years)
Location Poland
JavaScript
TypeScript
Angular
Express
NestJS
Node.js
Vue.js
Angular Material UI
LoopBack
AWS ElasticSearch
MongoDB
PostgreSQL
Redis
AWS
GCP
Algolia
CI/CD
Jenkins
Docker
Kubernetes
GitHub
GitLab
GraphQL
RESTful API
GRPC
WebSockets
Kafka
RabbitMQ
...

- Software Engineer with 5+ years of commercial experience building software from scratch; - Good knowledge of main clean code principles like DRY, SOLID, YAGNI, KISS; - Have experience building software solutions from the ground up: from discussion with clients or businesses to understand the problem, field of study and problem research, to deployment and post production support. - Upper-Intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
XSLT 12yr.
XML 12yr.
ASP.NET 7yr.
Angular 3yr.
TypeScript 3yr.
PHP 3yr.
C#
Java
JavaScript
Python
VBA
jQuery
Node.js
.NET Core
.NET Framework
CSS
HTML
HTML5
XHTML
XPATH
JSON
AWS DynamoDB
Cassandra
Microsoft SQL Server
MySQL
PostgreSQL
AWS Lambda
AWS S3
AWS SNS
AWS SQS
Adobe InCopy
Adobe indesign
Kafka
microservices architecture
RESTful API
SAP HANA
DTD
IATA NDC
IDML
JATS XML
LaTeX
Microsoft Orleans
NDC
OBTs
OTAs
SOAP XML
SVG
TypeScript SDK
XSD
XSLT 1.0
XSLT 2.0
...

- Available to work in the EST. - 7 years of commercial experience with .NET - 3+ years of commercial experience with Typescript and Angular - 3+ years of experience with PHP - 12 years of commercial experience with XSLT and XML - Converting JATS XML files to HTML using XSLT transformation - Сonverting XHTML to HTML5 and including SVG tags instead of IMG tags - Сonverting JATS XML to IDML - Converting XML files to HTML - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Cairo, Egypt
Java
JSP Liferay
Java Servlets
Angular
Spring Boot
Apache Camel
Java Core
JavaFX
MySQL
Oracle Database
AWS API Gateway
AWS SAM
AWS Security Groups
AWS STS
Apache Maven
JMeter
Apache Tomcat
J2EE
Eclipse
Notepad ++
FDD
Filezilla
putty
Git
Ubuntu
Windows
WinSCP
Java 8
...

Software Engineer with over 5 years of experience specializing in Java-based development for web applications. Expertise in Angular 8, Spring Boot, MVC, Hibernate, JPA, and crafting seamless REST APIs. Proven track record in handling full SDLC, from analysis to maintenance, with a focus on continuous integration, unit/system testing, and robust code refactoring. Possesses a solid foundation in databases, including proficiency in MySQL and Oracle, and a command of front-end technologies such as JavaScript, Bootstrap, and HTML/CSS. Adept at utilizing development tools like Eclipse, ensuring efficient project progression. Skilled in application servers like Apache Tomcat and comfortable across various OS including Windows and Ubuntu. Accomplished in developing scalable solutions for e-commerce, demonstrated through the successful integration and management of ERP systems with various platforms and extensive work with Oracle E-Business Suite iStore modules.

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Seniority Senior (5-10 years)
Location Ahmadabad, India
UI/UX Design 8yr.
HTML5 5yr.
CSS3 5yr.
JavaScript 5yr.
Sketch
Bootstrap 4
Foundation
jQuery
UIKit
Vue draggable
...

The engineer brings a robust 8-year professional journey in UI/UX design and development, championing user experience with a comprehensive toolkit of design software, including Sketch, Figma, and Adobe Creative Suite, paired with proficiency in front-end technologies such as HTML5, CSS3, JavaScript, and Vue.Their technical acumen is evidenced by successful project leadership at Tridhya Tech, along with prior strategic roles at CENTRIC WEB SOLUTION and OMMUNE IT SOLUTION. A pattern of ongoing user research and a commitment to user-centered solutions underscore their approach, while their background includes tantalizing glimpses into cross-industry versatility, from IT solutions to engineering with LARSEN & TOUBRO.This candidate's blend of creative mastery, user empathy, and technical skill makes them an ideal candidate for catalyzing both meticulous detail work and visionary product development.

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Seniority Senior (5-10 years)
Location Ahmedabad, India
PHP 8yr.
Symfony 8yr.
Laravel 8yr.
Java
Salesforce Lightning Framework
Identity Server
Spring Boot
Data visualization
Firebase Realtime Database
Microsoft SQL Server
MySQL
PostgreSQL
Agile
Atlassian Confluence
Jira
CI/CD
Git
Linux
Unix
QA Automation
Responsive Design
RESTful API
...

Software engineer with 8+ years of experience specializing in backend and full-stack development, demonstrating solid expertise in PHP (Laravel, Symfony), Java (Spring Framework), and front-end technologies like Vue.js. Holds a proven track record in designing and optimizing databases, creating scalable web applications, and leading development teams. Exposure to Docker, Kubernetes, and AWS infrastructure with a history of improving system performance and automating workflows. Holder of Full Stack Engineer Certificate with strong foundations confirmed by an Upper Second Class Degree in Software from the University of Zimbabwe. Noteworthy achievements include a fintech backend handling 10,000+ API calls per minute and an award-winning e-learning platform.

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Seniority Senior (5-10 years)
Location Harare, Zimbabwe
Java
Laravel
C#
JavaScript
PHP
Python
Angular
jQuery
Composer
PHPUnit
Twig
CSS
HTML
HTML5
Twitter Bootstrap
Entity Framework
.NET
JPA
October CMS
Symfony
Memcached
MongoDB
MySQL
Oracle Database
Oracle SQL
PostgreSQL
Redis
SQL
Apache HTTP Server
GlassFish
Apache Maven
Cucumber
Gherkin
JUnit
NUnit
Selenium Webdriver
SpecFlow
Bitrix24
Drupal
WordPress
Centos
Linux
Ubuntu
Docker
Rancher
Git
Mercurial
IBM MQ
IntelliJ IDEA
Jenkins
Jira
Responsive Design
RESTful API
Swagger
SOAP
Behat
Doctrine
IAIK
Jacoco
JEE
Laradock
MS Bot Framework
nCipher
Payara
VS Performance tools
...

- Software Engineer with over 8 years of experience in software development. - Upper-intermediate English. - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
PHP
JavaScript
Blade
Bootstrap
CSS
HTML
CakePHP
CodeIgniter
Laravel
Lumen
Node.js
Vue.js
PHPUnit
Smarty
Twig
Xdebug
MySQL
PostgreSQL
Redis
GCP
Azure DevOps
seo
Apache HTTP Server
Nginx
Apache Solr
Drupal
Joomla
Asana
Atlassian Confluence
Jira
Miro
Redmine
Docker
Kubernetes
Figma
Git
SVN
Linux
Ubuntu
Postman
Shell Scripts
Swagger
...

- I am looking for opportunities to continue to develop as a software engineer. - I have 10 years of practical experience with web applications development. I plan to use my strong skills, knowledge, and programming experience to improve existing and create new high-quality software. - Intermediate English

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Seniority Middle (3-5 years)
Location Montreal, Canada
PHP
Laravel
JavaScript
AngularJS
jQuery
React
Bootstrap
CSS
HTML
Symfony
Zend
Microsoft SQL Server
MongoDB
MySQL
PostgreSQL
SQL
AWS
Agile
MVC
CI/CD
Docker
Drupal
Magento
Craft
Silex
...

- 5+ years experience in PHP and Web development. - Has a strong background in PHP development, particularly with the Laravel framework - Proficient in PHP, Laravel, HTML, CSS, JavaScript, jQuery, Silex, and MySQL - Previously, has experience as Symfony, Drupal Engineer - Upper-Intermediate English

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Seniority Architect/Team-lead
Location Armenia
PHP 12yr.
Symfony 2yr.
ColdFusion
JavaScript
CakePHP
Laravel
Yii
Zend
CSS
HTML
MariaDB
MySQL
PostgreSQL
Drupal
Magento
prestashop
RESTful API
Croogo
...

- 4+ years of experience with a can-do attitude, phenomenal time management skills, and a strong user focus. - Has gained experience in HTML, JS, AJAX, XML, ColdFusion, MySQL, MariaDB, PHP, Magento, Prestashop, Drupal, and such frameworks as CakePHP, Zend, Yii, Laravel and Symfony.

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Seniority Senior (5-10 years)
Location Ukraine
C# 15yr.
Microsoft Azure SQL Server 6yr.
PowerShell 6yr.
...

- languages: C#, XAML, SQL, PowerShell - tools and technologies: MS Visual Studio, Git, VSTS

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Seniority Senior (5-10 years)
Location Warsaw, Poland
.NET
Azure
Azure Logic Apps
TypeScript
C/C++/C#
Dapper
Entity Framework
LINQ
MS Dynamics 365
DataTables
Redux-Saga
MS Power Automate
Cosmos DB
MongoDB
MySQL Workbench
PostgreSQL
SQLite
Firebase Cloud Messaging
AWS Cloudformation
AWS Lambda
AWS Security Groups
AWS SQS
Azure DevOps
Azure MSSQL
Atlassian Confluence
Jira
Miro
Rally
CI/CD
Docker
Podman
Draw.io
Internet Information Services (IIS)
Jest
Unit Testing
Kanban
microservices architecture
OOP
SAFe
Scrum
SOLID
ReSharper
Swagger
ACID
Data Structures
Ef
Flask-restful
Glass Mapper
MediatR
XrmToolBox
...

- Software Engineer with 4+ years of extensive experience in developing and maintaining complex systems across various domains, including business information, media, software, hi-tech, retail, and distribution - Proven expertise in backend and frontend development, database management, cloud services, and API integrations. - Skilled in modern technologies such as .NET, Azure, AWS, React, Angular, and more. - Has 2+ years of experience with Logic Apps. - English level: Upper-Intermediate

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Seniority Senior (5-10 years)
Location Ukraine
Kotlin 3yr.
ES6 3yr.
TypeScript 3yr.
Go 3yr.
Dart 3yr.
Crashlytics 2yr.
MongoDB 2yr.
Git 2yr.
Jira 2yr.
...

- Skilled software developer with 15+ years of experience in the industry - Proficient in multiple programming languages including Kotlin, Javascript, Swift, Typescript, Go, and Dart - Strong understanding of software development life cycle and Agile methodologies - Proven track record of delivering high-quality software on time and within budget - Experience working in a variety of industries such as Universities as a Biometric Software Developer, Mobile App Developer, and Linux Cloud Integration - Strong problem-solving skills and ability to think critically to find the best solution to a problem - Excellent written and verbal communication skills, able to effectively communicate with both technical and non-technical stakeholders

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Seniority Expert (10+ years)
Location Port Harcourt, Nigeria
Clean Architecture
C
.NET
RESTful API
Web Services
ADO.NET
Dapper
LINQ
SQL
Azure DevOps
GCP AI
Affinity
Responsive Design
Agile
ITIL
Scrum
Web API
CRM
Sitecore
...

Software engineer with over 18 years of experience specializing in backend development using C# and .NET technologies. Key achievements include architecting microservices solutions and integrating third-party applications with enterprise systems. Holds a Bachelor’s degree in Computer Science and is in the process of completing an M.C.S. in Advanced Software Architecture. Proficient in a range of technologies, including SQL Server, Oracle, Azure, Sitecore, and front-end technologies like HTML, CSS, and JavaScript. Experienced in Scrum, RUP, CMMI, ITIL methodologies, with a track record of improving performance and efficiency in software solutions, evidenced by increasing transaction throughput in one project from 20 to 200 per second.

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Seniority Expert (10+ years)
Location Bogota, Colombia
Unreal Engine
Team Leadership
API
FDD
Laravel
Memcached
Redis
AWS
Azure DevOps
Google Docs
CI/CD
Waterfall
Research Skills
Unix
Money Exchange
...

Software engineer with over 8 years of experience specializing in payment systems, e-commerce integrations, and both frontend and backend development. Proven track record in developing plugins for WooCommerce and Magento, creating Shopify payment applications, and constructing APIs for complex systems. Holds a B.Sc in Computer Science with a focus on Software Engineering. Proficient in PHP, Java, Go, Python, JavaScript, Bootstrap, and Tailwind CSS. Experienced in PostgreSQL, MySQL, CI/CD, and implementing monitoring and caching solutions.

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Seniority Senior (5-10 years)
Location Kenya
Python 10yr.
React 7yr.
Azure 5yr.
Java
Zeebe 2yr.
Cobol
Groovy
JavaScript
PHP
PL
Scala
Machine Learning
Angular
Google Web Toolkit
jQuery
Ant Design
CSS
HTML5
SAML
XML
Apache Camel
EJB
Hudson
JavaFX
Java Server Pages (JSP)
JDBC
JSF
JSON
Mule
Spring Cloud
Spring JDBC
Apache Spark
Hibernate
JBoss Seam
Play Framework
Spring Boot
Jasper
Scala SBT
AWS ElasticSearch
Cassandra
ELK stack (Elasticsearch, Logstash, Kibana)
Microsoft SQL Server
MongoDB
MySQL
Oracle Database
SQL
AWS
GCP
AWS EC2
AWS Elastic Kubernetes Service (EKS)
AWS Lambda
AWS S3
Ansible
Gradle
Helm
Apache Maven
JUnit
Selenium Webdriver
Camunda
Docker
Kubernetes
Eclipse
SOAP Web Services
Spring Web Services
Web Services
Git
SVN
GraphQL
RESTful API
JBoss
Kafka
RabbitMQ
LDAP
microservices architecture
TDD
Unix
Windows
CyberArk
Drools
...

- 22+ years experience in the IT industry as a back-end engineer; - 22 years of experience working with Java; - 10 years of experience working with Python; - 5 years of experience working with Microsoft Azure; - 7 years of experience working with React; - Deep skills working as a full-stack developer; - Strong experience working with Oracle Database; - 2+ years of experience working with Zeebe; - Good skills with Camunda; - Good skills with Scala; - Experience working with JavaScript; - Deep abilities working with Angular; - Experience working with RabbitMQ; - 2 years of experience working in a multinational financial services company; - Good knowledge of working with Microsoft SQL Server, MySQL, Oracle Database, SQL, MongoDB; - Deep skill working with AWS (ElasticSearch, EC2, Lambda, S3, EKS); - Good abilities with Google Cloud Platform (GCP); - Proficient in using Docker, Kubernetes, and Kafka; - Fluent in English, Intermediate German, and Intermediate French.

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Seniority Senior (5-10 years)
Location Bulgaria
Node.js 2yr.
React 2yr.
CSS 2yr.
Tailwind CSS 2yr.
TypeScript 2yr.
HTML 2yr.
JavaScript
Express
NestJS
Next.js
Vite
MongoDB
PostgreSQL
Git
Github Actions
Responsive Design
RESTful API
Backend
Front-End Web Development
MEAN stack (MongoDB, Express, Angular, Node)
SQL/NoSQL
...

Software Engineer with hands-on experience in the creation and maintenance of web applications, focusing on technologies such as NodeJS, ReactJS, and various database systems. Skilled in full-stack development, they have a strong grasp of both frontend and backend technologies, including the use of JavaScript, TypeScript, and modern frameworks like NestJS, ExpressJS, and Next.JS. Their technical expertise is backed by formal training in Frontend and Backend development from Platzi, ensuring a solid foundation in coding best practices and software design principles. With direct experience as a Freelance Developer and an educator, this engineer not only brings valuable coding skills to the table but also strong communication abilities and the capacity to work collaboratively in multicultural environments.

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Seniority Junior (1-2 years)
Location Chivilcoy, Argentina
React 5yr.
AWS 4yr.
Node.js
PHP
Python
CSS3 6yr.
HTML5 6yr.
JavaScript 5yr.
TypeScript 5yr.
Bootstrap 4 5yr.
Material UI 5yr.
Tailwind CSS 5yr.
Next.js 5yr.
React Native 5yr.
Redux-Saga 5yr.
MongoDB 5yr.
PostgreSQL 5yr.
Prisma 5yr.
GCP 5yr.
Adobe Photoshop 5yr.
Git 5yr.
GraphQL 5yr.
Postman 5yr.
Scrum 5yr.
Sentry 5yr.
...

Full Stack Engineer with over 4 years of professional experience and a strong educational background in Media Technologies and Leadership. Skilled in front-end and back-end development using technologies such as React.js, Node.js, Next.js, TypeScript, PHP, and Python, complemented by expertise in databases like MongoDB and PostgreSQL. Proficient in a variety of modern tools and platforms including AWS, Google Cloud, Docker, and CI/CD practices. Recognized for transforming business requirements into scalable digital solutions and optimizing web applications for improved SEO and performance.

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Seniority Senior (5-10 years)
MS Dynamics 365
Power Apps
C#
C++
Java
JavaScript
PHP
TypeScript
Abp
ASP.NET
ASP.NET Core Framework
Entity Framework
.NET Core
.Net WCF
Ajax
Ant Design
CSS
HTML
jQuery
Android Studio
Angular
Node.js
React
Yii
Microsoft SQL Server
MongoDB
MySQL
Azure Blob Storage
Azure Functions
Azure Logic Apps
IntelliJ IDEA
Microsoft Visual Studio Code
Git
GitHub
NUnit
Stripe
Winforms
Windows
Dynamics 365 CE
Dynamics 365 Portals
IdentityServer 4
Model Driven Apps
.NET Framework/.Net Core
React-sweet-state
Redis-server
SCRUM/ Kanban
SISS packages (Data migration solutions)
Visual Studio 2017+/.NET
...

- Middle software developer with 3 years of experience developing, installing, testing, and maintaining software systems. - Skilled in various programming languages and technologies, including C#, ASP.NET Core, Windows Forms, C++, ReactJS/TS, JavaScript, Dynamics 365 CE, Power Apps, Model Driven Apps, HTML, CSS, Power Apps, Ajax, PHP, and Java Frameworks. - Proficient in using development tools such as Git, GitHub, Visual Studio, VS Code, PHPMyAdmin, IntelliJ IDEA, and Android Studio. - Experienced in working with databases like MS SQL Server, MySQL, and MongoDB. - Familiar with SCRUM/Kanban methodologies and proficient in Microsoft Windows operating systems. - Successfully completed projects involving CRM systems development, microservices architecture, and web-based multi-user solutions. - Demonstrated skills in bug fixing, code development, and task assessment. - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Ukraine
Python 5yr.
Django
Flask
FastAPI
JavaScript
Redis
AWS EC2
AWS ECR
AWS Lambda
AWS RDS (Amazon Relational Database Service)
AWS S3
Stripe
RabbitMQ
dateutil
...

With over 5 years of experience in software development, the engineer exemplifies a strong command of backend technologies, specializing in Python and its frameworks Django, Flask, and Fast-Api. Proven expertise in integrating complex databases and deploying scalable solutions on AWS and GCP highlights their proficiency in the SDLC and security measures against vulnerabilities. Their contributions to open-source projects and ability to lead teams, alongside a skill set that includes PostgreSQL, JavaScript, React.js, Docker, and Kubernetes, position them uniquely for challenging backend roles. This candidate's technical acumen and record of streamlining workflows and project enhancements make them a strong contender for a senior software engineer position.

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Seniority Senior (5-10 years)
Location India
Java
Python
JavaScript
PHP
Redux
...

Seasoned software engineer with over a decade of hands-on experience, including roles from Software Developer to Technology Project Manager. Proficient in Java, Python, JavaScript, PHP, and associated frameworks like Spring Boot, FastAPI, Laravel, and React, with emphasis on building scalable web applications and systems. Demonstrable expertise in software development methodologies such as SCRUM and CMMI, providing a strong foundation for driving efficient project lifecycles. Engineering background solidified with a Bachelor's in information technologies and further complemented by expert-level programming skills. Proven track record in managing complex IT projects and developing innovative solutions that enhance operational efficiency and asset management, evidenced by the successful implementation of a GIS platform and various academic systems.

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Seniority Expert (10+ years)
Location Puebla, Mexico
C/C++/C#
Java
Python
Microsoft Visual Studio Code
...

The candidate is a software engineer with a Diploma in Computer Science and an extensive teaching background in Mathematics. Boasting technical expertise in programming languages such as C++, Java, and Python, and proficiency with tools such as Visual Studio Code, CodeBlocks, and NetBeans. Deeply familiar with web technologies including HTML, CSS, as well as database management via SQL Server, and statistical analysis with R programming. This engineer has practical experience as a Freelance Tutor for Mathematics and Programming, embracing methodical pedagogical practices to enrich learning. They have served as a High School Math Teacher and a College Mathematics Professor for Computer Engineering students. Additionally, the candidate possesses technical support experience at a multinational company, reflecting strong problem-solving skills and fluency in English.

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Seniority Junior (1-2 years)
Location San Jose, Costa Rica
AEM
Java
JavaScript
HTML
HTML5
jQuery
Tiles
Twitter Bootstrap
Java Server Pages (JSP)
Struts
MySQL
Oracle Database
SQL
Sightly
Pega
Eclipse
J2EE
Jira
TortoiseSVN
Clear Quest
Eclipse Indigo
IBM Clear Quest
Pega PRPC
PMD
Quality Center
Query
Tortoise SVN
...

- Having total work experience of 10+ years in Java/J2EE and Adobe CQ5. - Excellent experience in JCR, CRX, and OSGI technologies. - Expert in developing custom CQ components and modifying the out-of-the-box features. - Worked across the whole SDLC including analysis, design, coding, and unit testing. - Worked in Waterfall and Agile Methodology. - Upper-Intermediate English - Available since April 25th

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Seniority Senior (5-10 years)
Location Delhi, India
HTML5
CSS3
SASS/SCSS
Gulp-Less
Webpack
KYC 5yr.
Atlassian Confluence
Jira
Slack
Code Review
Collections API
Github Actions
Problem Solving
Unix
Data Structures
Zendesk
...

Software engineer with over five years of experience as a front-end developer, specializing in responsive web development and the implementation of web applications. Proficient in HTML5, CSS3, SASS/SCSS, and JavaScript, with a foundational understanding of React. Experienced with front-end build tools like Gulp and webpack, as well as version control systems including Git and platforms like Gitlab and GitHub. Demonstrates strong problem-solving skills in client service roles and is well-versed in SDLC practices and compliance protocols, including KYC checks and CDD reviews. Holds an ongoing education in front-end development, with a commitment to continuous improvement and the application of modern development methodologies and patterns.

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Seniority Junior (1-2 years)
Location Ukraine
JavaScript 8yr.
HTML5 8yr.
CSS3 8yr.
Python
Java
TypeScript
Angular
jQuery
Next.js
Node.js
React
Bootstrap 4
HTML
SCSS
Tailwind CSS
XML
C/C++/C#
Django
FastAPI
Flask
Guice
Java FX
JPA
JSON
Lombok
Hibernate
Spring
.NET
InfluxDB
KDB
MongoDB
MySQL
PostgreSQL
Redis
SQLite
AWS
AWS S3
AWS S3 MinIO
Apache Maven
JMeter
JUnit
Mockito
Postman
Apache Tomcat
AutoCAD
BitBucket
Git
Blazor
CI/CD
GitLab CI
Gradle
Docker
Swagger
Figma
Grafana
Prometheus
Kafka
RabbitMQ
WebSockets
Solidus
...

- Extensive Full-Stack Development Experience: Over 8 years of experience in developing robust web applications using JavaScript, TypeScript, and Python. Demonstrated expertise in NodeJS, Angular, and experience with Python-based frameworks (Django, Flask) aligns with the desired skill set for AI Bot enhancement. - AI & Machine Learning Acumen: Keen on AI and Robotics projects, with a solid foundation in implementing machine learning models, which can be leveraged to enhance AI Bot capabilities, particularly in areas of speech recognition and NLP. - Proficient in Modern Web Technologies: Skilled in TypeScript, familiar with React and Next.js through self-study and professional development. Adaptability to incorporate Tailwind CSS and FastAPI for rapid, responsive design. - Innovative Problem Solver: Proven track record of debugging and optimizing complex systems. Experience in unit testing and code quality control ensures the ability to identify and fix issues impacting bot performance. - Collaborative Team Player: Effective in team settings ranging from 3 to 15 members. Experienced in leading and collaborating on projects, ensuring seamless integration of new features and technologies.

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Seniority Senior (5-10 years)
Location Kharkiv, Ukraine
PHP
Laravel
Drupal
JavaScript
Ext JS
jQuery
HTML
XML
Symfony
PHPUnit
Xdebug
GTM
MongoDB
MySQL
SQL
DigitalOcean
Docker
Vagrant
SAP
Facebook API
Payment Gateways
RESTful API
Git
Linux
macOS
Windows
Selenium Webdriver
SOAP
Blackfire.io
CRM
OOP/MVC
xhprof
...

- About 10 years of experience in development- Upper-Intermediate English- Ready to start ASAP- Available Part-time - No vacation plans- Location: Moldova

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Seniority Senior (5-10 years)
Location Republic of Moldova
Python
Auth0
JavaScript
Aiogram
Pydantic
pytest
Django
Django REST framework
FastAPI
Quasar
React
Vue.js
MongoDB
MySQL
PostgreSQL
Redis
SQL
SQLAlchemy
AWS
Celery
RabbitMQ
CI/CD
Docker
Docker Swarm
OpenAPI
Stripe
Git
Grafana
Prometheus
Jira
Kanban
Scrum
Linux
Windows
Unit Testing
gRPS
Nginx/Traefik
...

- Python Engineer with 5+ years of experience designing, developing, and maintaining web applications and services across diverse industries (Financial Services, Healthcare, E-commerce, Education). - Proficient in both full-stack and backend development utilizing Python frameworks like Django, FastAPI, and Nameko. - Designed and implemented microservices for financial trading platform, healthcare platform, and more. - Extensive experience with relational (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Redis). Optimized queries using Django ORM and SQLAlchemy. - Utilized AWS S3 for storage and integrated with various cloud services (Stripe, Auth0, Pipedrive). - Strong computer science expertise and commercial experience in web services architecture and development - Experience with scrapers, extracting data from sites, serializing and validating data

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Seniority Senior (5-10 years)
Location Ukraine
Python 5yr.
Banking
Django 5yr.
Kafka 4yr.
JavaScript 3yr.
TypeScript 3yr.
HTML/CSS Preprocessors 3yr.
Webpack 3yr.
AWS SQS 3yr.
Axios 3yr.
GitLab CI 3yr.
Material UI 2yr.
Formik 2yr.
yup 2yr.
Lodash 2yr.
Azure Service Bus 2yr.
Jenkins 2yr.
Bootstrap 4 1yr.
Github Actions 1yr.
Jest 1yr.
RabbitMQ 1yr.
OAuth 1yr.
Flask
...

Software engineer with a comprehensive 5-year background in developing applications across Fin-tech, Management, and E-commerce domains. Deeply versed in a broad tech stack, including advanced proficiency in Python (5 years), JavaScript (3 years), and TypeScript (3 years), with solid experience in Django, React, and cloud services like AWS and Azure. Demonstrated expertise in DevOps and CI/CD methodologies is evident from hands-on Kubernetes and Terraform experience. Proven track record of optimizing application performance and infrastructure automation, leading to significant reductions in processing time, and enhancement of deployment reliability. The engineer's problem-solving acumen and ability to drive efficiency improvements are reflected in the development of feature-rich platforms and efficient system architectures.

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Seniority Senior (5-10 years)
Location Georgia
Python 6yr.
Banking
Alembic 6yr.
Django 6yr.
Bash 6yr.
Docker Compose 6yr.
JavaScript 5yr.
TypeScript 5yr.
HTML/CSS Preprocessors 5yr.
Webpack 5yr.
Kafka 5yr.
Jenkins 5yr.
Pydantic 4yr.
AWS DynamoDB 4yr.
Redis 4yr.
AWS EC2 4yr.
Celery 4yr.
Kubernetes 4yr.
Material UI 3yr.
Ext JS 3yr.
Lodash 3yr.
AWS ElasticSearch 3yr.
MongoDB 3yr.
AWS CDK 3yr.
AWS SQS 3yr.
Bootstrap 4 2yr.
Azure App Service 2yr.
BitBucket 2yr.
RabbitMQ 2yr.
GitLab CI 2yr.
Marshmallow 2yr.
...

Highly experienced Software Engineer with a solid background in Computer Science and Software Engineering, boasting 6 years in the field with a focus on the Fin-tech, Healthcare, and Agriculture domains. Demonstrates proven expertise with key technologies, including Python, JavaScript, TypeScript, and has a strong grasp on both frontend and backend development (React, Django, FastAPI). Accomplished in cloud services Azure and GCP, with a track record of optimizing performance (e.g., AWS RDS tuning resulted in a 20% response time improvement). Mastery in DevOps practices, evidenced by efficient Kubernetes deployments that enhanced speed and reliability by 10%. Hands-on experience with several databases and has successfully integrated and migrated large codebases to TypeScript, reducing runtime errors by 30%. This advanced skill set places the candidate in a prime position to tackle complex software engineering challenges and contribute effectively to a tech team.

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Seniority Senior (5-10 years)
Location Poland
Rust 3yr.
TypeScript 2yr.
Solidity 2yr.
Docker Compose 4yr.
Python 3yr.
AWS SQS 3yr.
Github Actions 3yr.
JavaScript 2yr.
AWS DynamoDB 2yr.
Tokio 2yr.
Terraform 2yr.
GitLab CI 2yr.
SOLID 2yr.
Actix Web 1yr.
Express 1yr.
Node.js 1yr.
CouchDB 1yr.
MongoDB 1yr.
Hyperledger 1yr.
Helm 1yr.
Jenkins 1yr.
Kafka 1yr.
Ethers.js
Web3.js
Anchor
EIP
ERC-1155
ERC-20
ERC-721
Ganache CLI
Hardhat
IPFS (InterPlanetary File System)
Web3
API
Slither
Solhint
SPL
Waffle
...

Blockchain Developer and Software Engineer with over 5 years of hands-on experience. Skilled in multiple key programming languages including Rust, Solidity, Python, JavaScript, and TypeScript, and proficient in English with a B2 level. Holds a comprehensive education in Computer Science and Software Engineering. Technical expertise is demonstrated in diverse blockchain environments like Ethereum, Polygon, and Solana, including advanced skills in smart contracts development, security optimizations, and integration of various blockchain technologies. Proven track record in backend development with frameworks such as Django and Node.js, cloud services like AWS, and proficiency in DevOps tools such as Docker, Kubernetes, and Terraform. Successfully improved deployment speeds by 40% through Helm charts and bolstered smart contract security to mitigate 95% of exploit vectors. Combines a passion for programming with effective leadership and project management abilities which contributes to technological advancements and project success.

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Seniority Senior (5-10 years)
Location Georgia
React
React Native
TypeScript
Node.js
Express
...

Software engineer with a Bachelor's degree in Computer Software Engineering and 9 years of full-stack development experience. Expertise in React, React Native, Node.js, TypeScript, and AWS, with a record of developing SaaS fintech platforms and efficient CI/CD pipelines. Proficient in performance optimization, microservices architecture, and Web3 integrations. Adept in Agile methodologies, TDD, and advanced search implementations.

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Seniority Senior (5-10 years)
Location Gdansk, Poland
Ruby
Node.js
Go
PHP
Java
Python
OpenAI
LESS
SASS
Azure
Atlassian Trello
Kubernetes
WebSockets
...
Seniority Expert (10+ years)
Location New York City, United States
JavaScript 4yr.
Node.js 4yr.
Redis 4yr.
PostgreSQL 3yr.
Firestore DB
TypeScript 4yr.
MongoDB 2yr.
BitBucket 2yr.
MySQL 1yr.
RabbitMQ 1yr.
Mongoose
NestJS
Presto S3
AWS DynamoDB
AWS API Gateway
AWS CloudTrail
AWS CloudWatch
AWS EC2
...

Software Engineer with a Computer Science background and 4+ years of full-stack development experience, specializing in building high-performance applications within the FoodTech, Financial, and Gambling domains. Expertise in JavaScript and TypeScript, alongside proficiency in backend technologies such as Node JS, Nest JS, and various databases including MongoDB, PostgreSQL, and MySQL. Adept in cloud services, particularly AWS, and DevOps tools like Docker and GitHub Actions. Demonstrated success in developing microservices architectures, implementing CI/CD pipelines, and managing scalable cloud infrastructure. Recognized for optimizing systems, resolving complex problems, and automating processes through robust technical solutions.

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Seniority Middle (3-5 years)
Location Poland
JavaScript 5yr.
Node.js 5yr.
AWS EC2 2yr.
MongoDB 2yr.
Firebase 1yr.
TypeScript 5yr.
NestJS 5yr.
GraphQL 4yr.
Prisma 2yr.
BitBucket 2yr.
Presto S3
AWS DynamoDB
FireStore
AWS API Gateway
AWS CloudTrail
AWS Lambda
AWS SAM
...

Skilled Full Stack Developer with 5+ years of experience in software engineering, specializing in e-commerce domain. Technical proficiencies include JavaScript, TypeScript, Node.js, and Nest.js, with a strong foundation in backend development and cloud services (GCP, AWS). Expertise in building scalable applications using databases like Redis, PostgreSQL, MongoDB, and MySQL. Demonstrated success in utilizing DevOps tools such as Docker and orchestrating CI/CD pipelines with GitHub Actions. Involved in full SDLC, agile methodologies, and has contributed to complex projects by developing RESTful APIs, microservices, and optimizing application performance.

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Seniority Senior (5-10 years)
Location Poland
Node.js
JavaScript
TypeScript
NestJS
React
Bootstrap
Bootstrap 4
CSS
HTML
SCSS
Storybook
Crashlytics
Express
Next.js
Mobx
Redux
Redux Thunk
Strapi
Firebase
MySQL
PostgreSQL
Prisma
Redis
Typeorm
AWS
Contentful
Docker
Docker Compose
Git
GitHub
Github Actions
Jest
Mocha
RabbitMQ
Swagger
Web API
MobX State Tree
PubNub
...

- Software Engineer with 7+ years of experience, holding a degree in Computer Science and Software Engineering with a focus on full-stack development across various domains, including finance, entertainment, and e-commerce. - Highly skilled in JavaScript and TypeScript with extensive backend and frontend expertise involving Node JS, React JS, and Next JS. - Proven proficiency in data management using PostgreSQL, Redis, and MySQL. - Demonstrated Cloud technologies and DevOps capabilities with AWS, Firebase, Docker, and GitHub Actions. - Accustomed to designing systems and leading projects to successful completion, as evidenced by work on a recruiting platform, online casino, and management applications.

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Seniority Architect/Team-lead
Location Poland
React
Node.js
JavaScript
TypeScript
TensorFlow
Ant Design
Bootstrap
Chart.js
CSS
HTML
LESS
Material UI
SASS
SCSS
Express
Lodash
NestJS
Next.js
Mobx
Mongoose
React Hooks
React Query
React Router
React Testing Library
Redux
Redux-Saga
Redux Thunk
Vite
Webpack
Winston
AWS DynamoDB
MongoDB
MySQL
PostgreSQL
Sequelize
Typeorm
AWS
GCP
AWS Lambda
AWS S3
AWS SES (Amazon Simple Email Service)
AWS SNS
AWS SQS
Agile
BEM
Scrum
Atlassian Trello
Jira
Redmine
BitBucket
Git
GitHub
GitLab
Context API
Facebook Auth
Google Auth
JWT
RESTful API
Swagger
Cypress
Jest
nock
Docker
Terraform
Microsoft Visual Studio Code
WebStorm
...

- 5+ years of professional experience using front-end and back-end technologies - Solid experience in building rich web applications (monolith and MSA) using frameworks and libraries such as React, NestJs, Express - Most of the development experience was gained in projects related to business corporate networks, coaching platforms, insurance, fintech, leasing, and event-management systems - Front-end: JavaScript(ES6), React, Redux, Next.js, Redux-saga, Context API, React Hooks, Chartjs, HTML, CSS(SCSS), MaterialUI, AntDesign, Tensorflow - Back-end: NodeJS (Express, NestJS), REST API, Docker, Terraform - Upper-Intermediate English

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Seniority Middle (3-5 years)
Location Slovakia
React Native
React
JavaScript
TypeScript
CSS
HTML5
LESS
Pug
SASS
Mobx
React Hooks
React-Saga
React Thunk
Redux
Firebase
AWS Amplify
API
RESTful API
BitBucket
GitHub
GitLab
macOS
Ubuntu
Windows
Stylus
...

- A skilled Mobile Developer with 7+ years of experience - Strong knowledge of Javascript, TypeScript, React.js, React Native, Redux (Thunk, Saga), MobX, and much more - Has strong critical thinking skills, the ability to navigate various data environments, hands-on technical ability in data, and a drive to understand clients’ business - Connects with Product and Engineering teams to produce instrumentation to generate insightful measurements on new and existing products - Works across departments and collaborates with business managers, systems architects, engineering delivery teams, project managers, QA, and operations teams - Upper-Intermediate English

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Seniority Senior (5-10 years)
Location Ukraine
Java 3yr.
AuraQuantic 1yr.
Business Process Model and Notation
Spring Boot 3yr.
AWS Security Groups 3yr.
JavaScript 1yr.
TypeScript 1yr.
Identity Server
Data visualization
ETL
Firebase Realtime Database
MS SQL Server Management Studio
PostgreSQL
Agile
FDD
microservices architecture
Observer
API
Atlassian Confluence
Responsive Design
Illustration and icons
...

- A software engineer with 3 years of experience specializing in web application development and business process modeling. - Has 1+ years of experience with business process modeling using AuraQuantic in a banking project. - Has experience with Cadence. - Skilled in Java, JavaScript, and TypeScript, backed by deep knowledge in Spring Framework, Hibernate, PostgreSQL, and AWS services. - Key projects include developing a banking document management system as well as managing cloud provider infrastructures. - Recognized for implementing robust authentication systems, optimizing database queries, and enhancing user experience through meticulous UI design.

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Seniority Middle (3-5 years)
Location Poland
Ruby
JavaScript
PHP
active admin
activemerchant
Capistrano
carrierwave
mongoid
omniauth
resque
RubyMine
Sidekiq
turbolinks
websocket-rails
AWS SDK for Android
Ember.js
React
ES6
Hanami
Ruby on Rails
Sinatra
Laravel
Symfony
AWS ElasticSearch
Liquibase
Microsoft SQL Server
MySQL
PostgreSQL
Redis
AWS
GCP
Heroku
Linode
AWS S3
Airbrake
Apache HTTP Server
Apache Tomcat
GlassFish
Internet Information Services (IIS)
Nginx
Passenger Application Server
Puma (Ruby/Rack Web Server)
Apache NetBeans
Eclipse
jbuilder
Microsoft Visual Studio Code
Asana
Jira
Twitter API
Centos
Debian
Ubuntu
Unix
CircleCI
Jenkins
newrelic_rpm
dnsruby
Docker
Git
headless
sendgrid
better_errors
chargify_api_ares
delayed_job
Doctrina
dynamic_form
exception_notification
fastercsv
figaro
fog
friendly_id
geocoder
google-spreadsheet-ruby
httparty
letter_opener
mail_safe
mechanize
mina
mini_magick
nested_form
nokogiri
paperclip
paper_trail
pdfkit
phonelib
pry
pundit
pushwoosh
rest-client
rmagick
spree
watir-webdriver
...

7+ years of web development experience, during last 4 years I have been dedicated to RoR.

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript 3yr.
React 3yr.
TypeScript
CSS
HTML
Material UI
Axios
Git
...

3 years of experience in development using JavaScript, React.js, react-redux, redux-thunk, TypeScript, HTML, CSS, SCSS , Git. Success-driven team player who continually meets and exceeds goals.

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Seniority Middle (3-5 years)
Location Minsk, Belarus
Angular
.NET Core
Oracle Database
C#
JavaScript
TypeScript
jQuery
Angular Material UI
Bootstrap
CSS
HTML
SASS
ASP.NET
Entity Framework
.NET
NPM
RxJs
Firebase
Microsoft SQL Server
MongoDB
Azure
Atlassian Confluence
Jira
BitBucket
Git
Figma
Jenkins
Linux
Windows
Microsoft Visual Studio Code
Visual Studio
Postman
Unit Testing
RESTful API
Swagger
Balsamique
...

- .NET + Oracle + Angular 2+ software engineer with over 6 years of experience in software development.- Upper-Intermediate English.- Available ASAP.

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Seniority Middle (3-5 years)
Location Ukraine
PHP 7yr.
JavaScript 6yr.
TypeScript 3yr.
Solidity
Vanilla JS
Laravel 6yr.
PHPUnit 5yr.
Bootstrap 4 4yr.
Github Actions 4yr.
RESTful API 4yr.
jQuery 3yr.
SASS 3yr.
React 3yr.
Azure Arm templates 3yr.
Ajax 2yr.
MariaDB 2yr.
BitBucket 2yr.
JSON-RPC 2yr.
Selenium Webdriver 2yr.
Tailwind CSS 1yr.
Web3.js 1yr.
Tiktok 1yr.
PostgreSQL 1yr.
Redis 1yr.
GitLab CI 1yr.
GRPC 1yr.
Stripe 1yr.
CSS
HTML
Node.js
Vue.js
JSON
NativeJS
Apache ZooKeeper
AWS ElasticSearch
MySQL
Phantom
Solana
Alpine.js
gRPC Microservices
...

-Software Engineer with 7 years in the tech industry, with a robust computer science and software engineering background. - Strong knowledge of Vanilla PHP and JavaScript and front-end and back-end development skills. -Expertise spans prominent domains such as eCommercee& retail, Marketplace, Blockchain, Entertainment, Game dev, Social Network, Healthcare, Analytics, Education -Incorporated advanced technologies like Web3.js and Elasticsearch into projects, demonstrating a balance of front-end and back-end skills. -Capabilities extend beyond app architecture, database design, and optimization with MySQL and other databases. -Proven track record of leveraging Docker and Nginx for DevOps, underpinned by a solid grasp of Git. -Has effectively fulfilled the role of Team Lead, showcasing skills in mentorship, code review, and workflow optimization.

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Seniority Senior (5-10 years)
Location Poland
JavaScript 6yr.
TypeScript 5yr.
Angular 5yr.
RxJs 5yr.
Angular Material UI 5yr.
Atlassian Trello 5yr.
Jira 4yr.
Figma 4yr.
NgRx 3yr.
Auth0 2yr.
Capacitor 2yr.
Ionic 2yr.
Azure DevOps 2yr.
Twilio 2yr.
iOS 2yr.
Bitrise 2yr.
MicroBlink 2yr.
Storybook 1yr.
WP-Rocket 1yr.
Apache Airflow 1yr.
Mixpanel 1yr.
Segment 1yr.
Bootstrap 4
Chart.js
Socket.io
Crashlytics
RequireJS
Google Maps API
GraphQL
...

Software Engineer with 5+ years of extensive experience in front-end development, offering a strong foundation in software engineering and programming principles across multiple platforms. Expertise in JavaScript and TypeScript with a complete command of Angular and related technologies like RxJS, NGRX, and Angular Material. Holds a track record of leading small teams and successfully managing full software development lifecycle for various projects. Demonstrated ability to optimize application performance, manage CI/CD pipelines, and integrate analytic tools to enhance user experience. Technical acumen accentuated by hands-on experience with industry-standard tools such as Git, Jira, and Azure DevOps. Known for excellent problem-solving skills and ability to handle complex development tasks, bringing value to any team through a diligent work ethic, collaborative approach, and forward-thinking mindset.

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Seniority Senior (5-10 years)
Location Warsaw, Poland
Java
API
TypeScript
Angular
JavaFX
Business Analysis
Agile
Clean Architecture
FDD
RESTful API
NFT
Project Management
Quadient Inspire
Simulator
...

An adept Full Stack Software Developer with over 14 years of comprehensive experience in IT, specializing in Java and Continuous Integration/Continuous Delivery (CI/CD) practices. Technically proficient in developing RESTful APIs, tailoring frontend libraries with Angular and TypeScript, and securing applications with Spring Security. Proven history of leveraging agile methodologies to advance software development life cycle (SDLC) processes in international projects, focusing on industries like gaming and traffic control. Passionate about knowledge sharing, evidenced by contribution to a Java newsletter and mentoring roles. This engineer's history showcases a solid foundation in electrical engineering technologies and a consistent drive for enhancing software manufacturing through innovation and rigorous quality assurance.

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Seniority Senior (5-10 years)
Location Bulgaria
Go
Java
Python
Django
AWS DynamoDB
MongoDB
MySQL
PostgreSQL
Redis
AWS
DigitalOcean
AWS Lambda
Agile
Kanban
Scrum
Waterfall
CI/CD
Docker
Kubernetes
Terraform
Git
Github Actions
Grafana
Prometheus
GRPC
Proxy
WebSockets
Jira
Linux
NATS
RabbitMQ
Nginx
RESTful API
Swagger
Cloud Native
Concurrency
Kubernetes SDK
Terraform framework
...

- Software Engineer with more than 5 years of commercial experience in software development - Experience in developing and using Golang for more than 4 years - Created projects from scratch, and set up CI/CD via GitHub Actions - Experience in MVC that uses Domain-Driven Design architecture, CQRS, Event Sourcing - Hands-on experience with third-party API integration - Upper-Intermediate English - Available from 16.02.2023

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Seniority Senior (5-10 years)
Location Canada
Angular
Ionic
.NET
JavaScript
Ruby
TypeScript
NestJS
Node.js
CSS
HTML
Flutter
Mobx
NgRx
RxJs
Ruby on Rails
AWS ElasticSearch
Firebase
MySQL
PostgreSQL
SQL
AWS
Atlassian Trello
Jira
Git
GraphQL
Jest
Zeplin
SSR
...

- Web and Mobile app developer with 7+ years of experience in the IT industry - Skilled in front-end and back-end development, API integration, optimization, and refactoring. - Proficient in building scalable and high-performance applications using Angular and associated technologies. - Experienced in working with databases, server-side rendering, and cloud platforms such as AWS and Firebase. - 6 years of experience with Angular - 3+ years of experience with Ionic - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Cherkasy, Ukraine
TypeScript 5yr.
Node.js 4yr.
Express 3yr.
AWS EC2 3yr.
NestJS 2yr.
Python 3yr.
MySQL 2yr.
Visual Studio 2yr.
Windows 2yr.
Microsoft SQL Server 1yr.
GCP 1yr.
Github Actions 1yr.
Swagger 1yr.
RabbitMQ 1yr.
JavaScript
NumPy
ADO.NET
Matplotlib
Semantic UI
Socket.io
Crystal Reports
Microsoft Azure Synapse Analytics
Redis
AWS
AWS S3
GCP AI
Bash
CI/CD
Google API
Kubernetes
TDD
Uniswap
Web3
vim
Bcrypt
Lazy.js
Mayavi
Monet.js
Ramda
Telethon
...

Software Engineer boasting a comprehensive education from Vilnius University and BSTU complemented by a robust professional background with a focus on SaaS and IaaS development. Proficient in a wide array of programming paradigms including OOP, functional, reactive, and process programming. Skilled in Haskell, with a passion for embedding AI and extensive experience in cybersecurity and DeFi, thus reflecting a deep technical expertise. With 5+ years coding in JavaScript/TypeScript and Python, and familiarity with numerous back-end technologies and tools ranging from Node.js to AWS and PostgreSQL, this engineer exemplifies a strong command over modern development practices such as TDD and DDD. Additionally, projects reflect practical experience in data processing, AI model implementation, and system architecture design.

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Seniority Middle (3-5 years)
Location Poland
SQL 5yr.
JavaScript 4yr.
Node.js 4yr.
Express 4yr.
NestJS 2yr.
Redis 4yr.
TypeScript 2yr.
React 2yr.
Material UI 2yr.
MySQL 2yr.
PostgreSQL 2yr.
Typeorm 2yr.
Jest 2yr.
Ext JS 1yr.
Vue.js 1yr.
AWS 1yr.
WebStorm 1yr.
Python
Angular
AngularJS
three.js
Mongoose
NgRx
React Native
RxJs
GeoJSON
MapBox
MongoDB
Kafka
Prometheus
Telegram API
...

Software engineer with 5+ years of IT experience, starting as an automated systems technician, evolving into a full-stack JavaScript developer. Excelled in backend development, legacy code optimization, and new functionality implementation in complex logistics and CRM applications. Proficient in cutting-edge JS frameworks and a multitude of databases, boasting a track record of building microservices architectures and developing scalable, fault-tolerant systems. Adept at optimizing SQL queries, integrating APIs, and crafting performant web applications with high unit test coverage. The engineer's portfolio includes delivering robust solutions for logistics, casino networks, and educational platforms, demonstrating strong problem-solving capabilities and technical versatility.

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Seniority Middle (3-5 years)
Location Poland
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