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.
UI/UX
...

- Experience with mobile design for iOS and Android - Work independently and collaboratively with team members to develop UI/UX workflow and design - Exellent knowledge of design software like Adobe Illustrator/ Photoshop, Figma - Good time-management skills - Professional in composition, coloring and usability - Attentive to details and self-motivated - Upper-Intermediate English. - Available ASAP

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Seniority Middle (3-5 years)
Location Poland
C#
ASP.NET Core Framework
...

• 5+ years of practical experience • Upper-Intermediate English level. • 5 years of professional experience in the Information Technologies (IT) industry. • Experience in development on the Microsoft .NET platform (C#, ASP.NET MVC, ASP.NET Web API). • Skilled in Full-stack development. • Experience with Blockchain Smart contracts development. • Experience in developing database architecture. • Experience with writing unit tests.

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript 3yr.
React 3yr.
Redux 3yr.
...

3 years of experience in development using JavaScript, React.js, HTML, CSS, SCSS, npm, Git. Success-driven team player who continually meets and exceeds goals, keeps improving and expanding his skills to become a better developer. Ready to start ASAP

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Seniority Middle (3-5 years)
Location Minsk, Belarus
Python
AWS
...

- 4+ years of experience as DevOps Engineer - Upper-Intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript 2yr.
React 2yr.
Node.js 2yr.
...

-2 years of experience in web development. Skilled in JavaScript (React and Node). Confident in HTML, CSS, integration with API - Upper-Intermediate English - Available ASAP

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Seniority Junior (1-2 years)
Location Lviv, Ukraine
Shopify 1yr.
WordPress 1yr.
...

-1,5 + years of Experience as a virtual assistant skilled in data entry, web research, lead generation, and eCommerce services on platforms like Amazon, Etsy, eBay, Shopify, WordPress, and more. - Proficient in creating online stores, setting up themes, plugins, and managing large product databases. - Also, has adept at sales management, content management, CRM system configuration, client base creation, and order processing. Additionally, a freelance copywriter with expertise in competitor analysis, keyword selection, and writing unique, SEO-friendly content in multiple languages. - Upper-intermediate English. - Available ASAP

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Seniority Junior (1-2 years)
Location Ukraine
Magento 2 3yr.
...

- Magento 2 backend developer with 4 years experience. - Upper-intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
PHP
JavaScript
Vue.js
Symfony
...

- More than 6 years of experience in web development. - Accustomed to self-education and independent problem solution. - Responsible, hard-working, result-oriented and team player.

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Seniority Senior (5-10 years)
Location Republic of Moldova
Java 8yr.
...

- More than 8 years of experience in developing applications using Java - Excellent knowledge of OOP, Good knowledge of Microservices - Certificated Java and AWS Expert - Upper-Intermediate English - Available ASAP (Has planned vacation on 23.12.2022 - 7.01.2023)

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Seniority Senior (5-10 years)
Location Lviv, Ukraine
Vue.js 6yr.
Laravel 6yr.
...

- 6 years of commercial experience building web applications with Vue.JS and Laravel - Laravel Forge background - Upper-intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Khmelnytskyi, Ukraine
AWS
...

- Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Kyiv, Ukraine
React
React Native
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- Mobile/Frontend Javascript Engineer with 5 years of experience in the IT industry - 3 years of experience creating mobile applications using React Native - Deep knowledge of JavaScript, ES6+, React, React Native, Redux, other React tools (Redux-Thunk, React-query, etc.), Material-UI, HTML5, CSS3, BEM, LESS, SASS, Bootstrap, Webpack, Vite, Jest, Lodash, Docker, Google, Facebook auth - Upper-Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Dnipro, Ukraine
React
Node.js
Solidity
...

- 6+ years of experience as a software developer. - Andrew is a strong React developer with commercial experience of React Native and Node.js. His recent project was connected with blockchain where he performed as a Senior Developer. He was under constant scanning of his code from the client side - security and code quality. His core technology is React and the recent 6+ years his projects were connected mostly with React. - Has experience in creating interfaces for CRM systems and services for applications - Intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
Python
Django
PostgreSQL
...

- 10+ years of experience as a software developer. - Upper-Intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Chile
AWS
React
Python
...

- Real experience with enterprise projects. - Experience in healthcare, real estate, financial services, legal, software, computer industries. - Practical skills in project management and software engineering, according to SAFe Agile, RUP methodology. - Upper intermediate English - Available ASAP

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Seniority Architect/Team-lead
Location Ukraine
SAP Hybris
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- Have 4 years of experience in enterprise software engineering. - 3 years in Hybris development. - Upper-intermediate English. - Available ASAP.

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Seniority Middle (3-5 years)
Location Ukraine

- Senior Software Engineer with more than 5 years of experience working with Java, Hybris, Spring, and lots of more technologies and practices. - Upper-intermediate English. - Available ASAP.

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Seniority Senior (5-10 years)
Location Ukraine
JavaScript 3yr.
React 3yr.
Node.js 3yr.
TypeScript 3yr.
Express 3yr.
...

Full-stack developer with React and Node.JS key technologies. I have 3+ years of experience working on open-source projects, websites for small and big companies. All code contains documentation and passes code review from more experienced colleagues. I am continuously growing up in new technologies and improving my current skills.Ready to start ASAP.

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Seniority Middle (3-5 years)
Location Minsk, Belarus
React
...

- Middle software developer with about 3 years of experience of creating and maintaining web applications using React.js - Have a hands-on experience of both working as a single developer and being a part of Agile teams. - Have strong English level and good technical skills.

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Seniority Middle (3-5 years)
Location Ukraine
Scala
SQL
AWS
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- Professional engineer with proven ability to develop efficient solutions for complex problems, including cloud and Data projects; - Microservice architecture expertise Lightbend Reactive Architecture, Infrastructure as Code expertise in AWS CloudFormation, CI/CD (Gitlab, AWS CodePipeline), Cloud expertise - AWS; -Engineer with the ability to develop efficient solutions for complex problems, including cloud projects, AWS Services (Amazon Quicksight, EC2, S3, Glue), Databricks, Kinesis; - API development RESTful, Swagger, GraphQL, API Gateway, Microservice architecture expertise - Commercial experience in IT since 2013; - Lightbend Reactive Architecture, Infrastructure as Code expertise in AWS CloudFormation, CI/CD (Gitlab, AWS CodePipeline); - System level programming, OOP and OOD, functional programming; Stress on profiling and optimizing code, writing reliable code; - System-level programming, OOP and OOD, functional programming; - Profiling and optimizing JVM code; - Experience with product documentation and supporting products; - Upper-intermediate English; - Available ASAP.

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Seniority Senior (5-10 years)
Location Ternopil, Ukraine
JavaScript 6yr.
TypeScript 5yr.
Angular 5yr.
Node.js 5yr.
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4+ years of web development experience with Angular, NodeJS, JavaScript, Full stack web developer in full application development life cycle including requirement analysis, designing, coding, deploying and debugging.

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Seniority Middle (3-5 years)
Location Minsk, Belarus
PHP 7yr.
Magento 4yr.
...

- 7 years of experience in IT - Upper-intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Ukraine
React
...

- Middle software developer with about 3 years of experience of creating and maintaining web applications using React.js. - Have a good soft skills, technical background and experience of working in Agile teams.

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Seniority Middle (3-5 years)
Location Ukraine
QA 5yr.
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- Automation QA engineer with 5+ years of experience - Writing automated tests on C# (Selenium WebDriver) - Upper-intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Ukraine
React 5yr.
Node.js 4yr.
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- 6+ years overall experience in the IT industry as a software engineer - Experienced working with FE and BE technologies - React, Node.js, Next.js - He worked in the fields of e-commerce, e-learning, and crypto wallet and is interested in the blockchain field. - He has experience as a leader and can be both a good team player and an independent dev - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Poland
Ruby on Rails 6yr.
React 2yr.
Ruby
...

- Senior Software Engineer/Team Lead (6 years of experience) - Software engineer ready for any team or business need with strong IT knowledge and natural leadership talents. - Dedicated to enabling team members to exceed business targets. - Initiating projects, setting up baseline architectures, finalizing deployment procedures & end to end development including managing costs, schedule, and performance. - Managing multiple teams to lead them to outperform others and to give positive outcomes in terms of successful milestones deliveries and project completion. - Achieved project deadlines by coordinating with contractors to manage performance. - Monitored automated build and continuous software integration process to drive build/release failure resolution. - Wrote code and developed tools and integrations to meet cross-platform user needs. - Wrote and maintained custom scripts to increase system efficiency and performance time

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Seniority Senior (5-10 years)
Location Pakistan
C#
...

Microsoft Certified Professional Developer with 15 years of commercial experience in a wide variety of applications Azure Cloud practitioner including: AppInsights, AppService, ServiceBus, MSSQL Server, CosmosDB, Azure Tables, Storage, Functions, Key Vault, ... Practical knowledge of programing languages and technologies: C#, TS, EF, SQL, Vue, xUnit, Git, VS, Rider, WebStorm, Terraform Participated in the full project life cycle: CI/CD, Azure DevOps, GitLab Strong technical skills with management abilities Experienced in working with Agile methodologies, Teams from GB and DE

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Seniority Expert (10+ years)
Location Warsaw, Poland
Java
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- 6+ years of professional expertise in the IT industry; - Solid experience in Java and related technologies; - Hands-on experience with Microservices architecture; - Experience in the development of Enterprise applications using Java and JEE Technologies; - Database structure design and development; - Domain and business process analysis and modeling - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Germany
React
Node.js
...

- 4+ years of experience in the IT industry as a full-stack engineer - FRONT-END: deep knowledge of JavaScript, ES6+, React, Redux, other React tools (Redux-Thunk, React-query, etc.), Material-UI, HTML5, CSS3, BEM, LESS, SASS, Bootstrap, Webpack, Vite, Jest, Lodash - BACK-END: Node.js, Typescript, Express.js, NestJS, REST API, Postgres, Docker, Google, Facebook auth - Intermediate English - Available ASAP

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Seniority Middle (3-5 years)
Location Ukraine
JavaScript
...

- 3+ years of experience in IT - Advanced English - Available ASAP

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Seniority Senior (5-10 years)
Location Chernikhov, Ukraine
React 4yr.
JavaScript
...

- 4+ years of experience in IT - As a full stack developer, I am experienced in web application developing both frontend and backend and possesses the ability to code quickly and efficiently. - Fluent English. - Available ASAP.

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Seniority Middle (3-5 years)
Location Fortaleza, Brazil
DevOps
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- 17+ years of experience in IT - Upper-Intermediate English - Available ASAP

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Seniority Senior (5-10 years)
Location Odesa, Ukraine
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