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.
All
All
Web Application
Data and Analytics
Operations and Cloud
Mobile Application
Digital Platforms
Blockchain
Design and Creative
Quality Engineering and Testing
Delivery Management and Analytics
Desktop Software
Writing and Translation
Marketing and SEO
Scripting and Automation
Embedded Systems
Low-Code
GameDev
Industrial Engineering
React 6yr.
Redux 6yr.
- 6+ years experience as FullStack Developer.
- He has great analytical and problem-solving skills, always eager to provide his own independent view on the product being developed to improve the final solution delivered to the end-users.
- Upper-Intermediate English.
- Start ASAP
$35/hr
$5600/month
$5600/month
Nagios
Zabbix
Prometheus
Grafana
Elasticsearch
Senior System Administrator with over 9+ years exp.
Has experience with DevOps for over 7 years. Also has experience with Kubernetes, Grafana, Terraform.
Experience in working with highly loaded projects, not afraid of complex tasks.
Knowledge of Python programming languages for over 4 years.
ASP.NET
- 8+ years of commercial work experience in IT
- Experience in developing applications using C#
- Profound experience in Microsoft .NET development and associated technologies: Microsoft .NET Framework, .NET Core, MS SQL Server, Kafka, Protobuf, MongoDb and Entity framework to manage microservices ecosystem from scratch
- Architecture design, OOP/OOD, SOLID, GoF/development
- Experience working in Agile (Scrum) teams
- Strong knowledge of data structures and algorithms
- Web services development (designing various types of APIs, services/microservices)
- Ability to work effectively under pressure
- Good attention to details
- Upper-Intermediate English
PHP
Laravel
- 6 years of commercial experience in tech
- Implemented live projects based on the Laravel, Adapt-Framework, native PHP, WordPress, Slim.
- Experience in working with a team (2-8 people) and working alone.
- Upper-Intermediate English
Python 8yr.
Microsoft SQL Server 8yr.
- 5+ years experience as Data Engineer.
- Has good knowledge of theoretical foundations and the general principles of delivery, understanding of the programming process, phases, goals, and objectives.
- Upper-Intermediate English.
- Start ASAP
$35/hr
RPA 2yr.
- RPA Diplomas (RPA Solution Architect, RPA Orchestrator, RPA Implementation Methodology, RPA SAP Automation, RPA Advanced)
- Business Analyst Diploma
- Experience in RPA Development, experience in C#/.NET Development, UiPath REFramework + Orchestrator, Uipath WRD.
- Intermediate English
- Available in 2 weeks
- Location Kyiv, Ukraine
ASP.NET 6yr.
- 6 years of professional experience in the Information Technologies (IT) industry.
- Refactoring of the existing applications.
- Experience in developing applications using C#, and JavaScript.
- Experience in building microservices and end event-based systems.
- Experience with dependency Injection and Service Life Cycles
- Developing applications using design patterns
- Good knowledge of OOP, SOLID, TDD
- Understanding CI/CD practices
- Understanding of API/EDI technology integration
- Ability to write Unit and integration tests
- Upper-Intermediate English
$40/hr
Java
- 4+ years of experience with Java and related technologies
- Hand-on experience with Microservices architecture
- Reviewed code and debugged errors to improve performance
- Developed, and implemented software applications for websites based on analyzed requirements and understanding of industry technical standards
- Reworked applications to meet changing market trends and individual customer demands
- Upper-Intermediate English
- Available ASAP
Python
React
- 5+ years of experience in Python Development
- 1+ years of experience with front-end development using React
- Knowledge and understanding of principles and methodologies of software design
- Proficiency in Python development
- Deep knowledge of Web development technologies
- Experience with scrapers, extracting data from sites, serializing and validating data
- DevOps: Deploying an app with docker, serverless application, AWS
- Have experience mentoring
- Excellent knowledge of common software engineerings practices, like OO principles, modern design patterns, test-driven development, continuous integration, and continuous deployment
- Experience with payment systems integrations
- Upper-Intermediate English
- Available ASAP
Flutter
Dart
- Software Developer with 4 years of professional experience in mobile and enterprise apps development.
- 2 years of experience as a mobile developer using Flutter
- 3 years of experience with Java
- Upper-Intermediate English
- Available ASAP
- Have 5 years experience with Java and related technology;
- Experience working with Docker;
- Deep skills with PostgreSQL, MySQL, MS SQL Server;
- Experience working with financial projects;
- Good knowledge of PayPal API;
- Experience working with AWS and Google API;
- Experience with Microservices;
- Good logical thinking, self-learning, high level of responsibility;
- Responsible, hard-working, result-oriented, creative and communicative, team player;
- Upper-Intermediate English.
Flutter
Dart
- 2+ years of experience developing mobile apps with Flutter
- Participated in projects full-cycle development from scratch
- Has experience with native Android/iOS SDKs
- Has basic experience with JS, React
- Intermediate English
- Available ASAP
UI/UX
- 5+ years of experience in UI/UX Design;
- Experience working with Financial apps, CRM and ERP;
- Deep skills with Figma and Photoshop;
- Good knowledge of Adobe Illustrator and Adobe After Effects;
- In-depth abilities with InVision and Sketch;
- Experience working with E-commerce projects;
- Good skills working with web and mobile apps;
- Upper-Intermediate English
- Available ASAP
Java
Kotlin
- 5+ years of experience in Android Development
- Experience in developing applications using Java, Kotlin, Dart
- Excellent knowledge of OOP
- Experience in using Software design patterns
- Good logical thinking, self-learning, high level of responsibility
- Responsible, hard-working, result-oriented, creative and communicable, team player
- Good attention to details
- Upper-Intermediate English
Java
Kotlin
Android
- Experienced Android Engineer with 6+ years in Java and Kotlin app development.
- Proficient in Android development frameworks like Retrofit and Room (Android Jetpack).
- Expertise in Clean Architecture, SOLID, MVVM principles, REST API, and HTTP.
- Skilled in project management using Atlassian JIRA, Confluence, and Agile methodologies.
- Upper intermediate English
- Available ASAP
Java
- 5 years of experience in the IT industry working with Java;
- Experience working with banking and financial projects, fintech sphere;
- Good abilities with SQL, MySQL, PostgreSQL, and RabbitMQ;
- Experience with AWS and Google API;
- Good knowledge of C++ and JavaScript;
- Good abilities working with PayPal API;
- Deep skills working with Docker;
- Have experience in programming Spring Framework;
- Practice with Elasticsearch (Kibana);
- Upper-Intermediate English.
Python
- Software Engineer with more than 6 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
- Dedicated and responsible team player
- Quick learner, team player, goal-oriented and responsible
- Upper-Intermediate English
- Available ASAP
Java
- 5+ year of experience in Java software development;
- Have experience with Microservices;
- Good logical thinking, self-learning, high level of responsibility;
- Responsible, hard-working, results-oriented, creative and communicable, team player;
- Good attention to detail.
- Upper-Intermediate English.
React 2yr.
Node.js 1yr.
- 1,5 year of experience, skilled in frontend development. Gained skills in React, Redux.
- Upper-Intermediate English
- Available ASAP
$36/hr
UI/UX
- 4-year experience in providing customized design solutions for complex SaaS, B2B, B2C products and mobile applications, introducing only the highest level of UI/UX in each project.
- Upper-Intermediate English.
- Available ASAP
React 1yr.
- 1 year of experience in software development; skilled in JavaScript, React, React Native. Confident in HTML, CSS, integration with API. High level of cross-platform development and adaptation for different devices
- Intermediate English
- Available ASAP
PHP 4yr.
Magento 2 3yr.
- 4+ years experience in IT.
- As a Certified Magento developer with 3+ years of experience, he has developed deep expertise in the Magento e-commerce platform and PHP programming language. His track record is characterized by consistently delivering high-quality work that meets or exceeds client expectations, while also staying within budget and meeting tight deadlines.
Has approached every project with a responsible and persevering attitude, working tirelessly to ensure that his work meets the highest possible standards of quality and functionality.
- Upper-Intermediate English.
- Start ASAP
React 2yr.
Redux 2yr.
- 1,5 year of commercial experience, skilled in frontend development. Gained string skills in React, Redux
- Intermediate English
- Available ASAP
JavaScript 4yr.
React 3yr.
Node.js 2yr.
- 4 years of experience in web development. Skilled in JavaScript and React, TypeScript.
- Confident in HTML, CSS, integration with API.
- 4 years of experience in programming
- Upper-Intermediate English
- Available ASAP
Python 10yr.
- 10+ years of experience in Analysis, Design, Development and Implementation of various web, stand-alone, client-server applications using Python; good Experience with Python web frameworks such as Django, Flask, Pyramid Framework, Tornado, Twisted, AioHTTP; have work experience with various Python Integrated Development Environments like PyCharm, Eclipse, Emacs;
- Expertise in handling Django ORM and SQLAlchemy; experienced in developing applications using Agile Methodologies, Waterfall Methodology and Scrum stories in a python based environment;
- Have knowledge in relational databases like MySQL (MariaDB),PostgresSQL, Firebird; have knowledge in NoSQL databases like Redis, MongoDB;
- Upper-Intermediate English
JavaScript 4yr.
React 2yr.
Node.js 2yr.
-4 years of experience in software development; skilled in JavaScript, React and Node frameworks.
- Confident in Unit Testing, HTML, CSS, integration with API. Very experienced in creating custom Bootstrap/Material UI controls according to design.
-3 years of experience in Web Development
-1 years of experience in Unit Testing
-4 years of experience in programming
- Intermediate English
- Available ASAP
Java 6yr.
JUnit
TestNG
QA
- Hardworking Software Developer In Test offering 5+ years of experience and expertise necessary to take on dynamic and complex software systems. Talented in developing comprehensive approaches. Has strong background in both manual and automation testing. Accurate SDET Engineer skilled at designing rapid and impactful diagnostic and testing frameworks. Dogged tracker of bugs, defects, and performance bottlenecks. Has developed rigorous validation frameworks producing exceptional final products which help to bring high-quality products to market.
- Intermediate+ English.
- Start ASAP
Django 5yr.
Flask 4yr.
Node.js 1yr.
- 6+ years of experience as a Python Developer
- Upper-Intermediate English
- Available ASAP
Go
- Software Engineer with more than 3 years of commercial experience in software development
- Solid expertise in development using Golang
- Experience in MVC that use Domain-Driven Design architecture
- Experience in development using SOlID, DRY, KISS
- Hands-on experience with third-party API integration
- Upper-Intermediate English
- Available ASAP
React
Node.js
- 7 years of professional experience using front-end and back-end technologies
- Front-end: deep knowledge of native JavaScript (basics, OOP, DOM, events, asynchrony, AJAX, event loop), ES6+, jQuery and other libraries (Moment.js, etc.), Typescript, React, React Native, Redux, other React-tools (React-router, Redux-Saga, Reselect, etc.), HTML5, CSS3, LESS, SASS, Bootstrap
- Back-end: Node.js, Nest.js, Express.js, Passport.js, RESTful API, socket.io
- Modular, scalable, and reusable code, tests, project deployment
- Upper-Intermediate English
- Available from 01.06.2022
Node.js
React
- Good experience in web development.
- Strong attitude to follow engineering best practices. Open to new approaches, can argue about technical decisions.
- Upper-Intermediate English
- Available: ASAP
Salesforce
- Over 7+ years of Experience and having 5 years in Salesforce.com CRM space that includes Business Analysis, Administration, Configuration, Customization, Testing & Integration.
- Certified Admin(ADM-301), ISTQB Certified and App Builder Salesforce Consultant Administration.
- 2+ Years of Experience into Oracle EBS Domain handling various Modules like Accounts Payable , General ledger & ARIBA.
- Expertise in developing various SFDC implementations covering Sales Cloud.
- Pervasive experience in performing the administrative and development related tasks like consigning Roles, security and sharing rules, creating Profiles, Custom Objects, Custom Tabs, Custom Formula Fields, Relationships, Roll-Up Summary, Validation Rules, Users, Custom Reports, Workflows, Email Alerts, Action, Assignment Rules, Approval Process, Record Type, Page Layouts Dashboards, Custom Reports.
- Strong Knowledge in implementing security and sharing Rules at object, field, and record level for different users at different levels of organization.
- Developed and configured various Dashboards, Custom Reports and Report Folders for different user profiles based on the need in the organization.
- Expertise in designing of Sites, Custom labels using Translation work bench which supports internalization.
- Experience in implementing SFDC development using Apex classes, Triggers, Visual Force pages, Standard Controllers, Force.com IDE, Eclipse, SOQL and SOSL.
- Worked on Partner Communities and implemented Sales portal home page into Salesforce using Visual force pages, Html, Java Script, CSS
- Hands full of experience on Batch jobs, Bulk triggers, Test Classes.
- Integrated Salesforce with external applications using REST web service classes.
- Good understanding of Salesforce.com Governor Limits with an ability to optimize code to respect those limits.
- Experience in Data migration and integration using Data Loader.
- Experience in writing of Test classes to achieve over all test coverage.
- Upper-Intermediate English.
- Available ASAP.