Discover Top Developer Profiles
Our directory at Upstaff.com showcases a talented group of developers, each bringing a wealth of expertise to the table.
- With profiles highlighting skills in IT development, AI, design, sales, marketing, admin, and customer support, our developers stand out for their rigorous vetting and diverse technical proficiencies. Ranging from seasoned experts with over a decade of experience to skilled mid-level professionals, they excel in languages like JavaScript, Python, and React, tackling complex projects with precision.
- Hailing from various regions, including Europe, LatAm, Israel, and the United States, our developers offer a global perspective, ensuring adaptability and high-quality work across industries.
Each profile reflects a commitment to excellence, validated through thorough technical assessments and communication evaluations, making them reliable partners for any project.
- 6+ years of experience in the IT industry as a back-end Ruby Engineer - 3 years of recent commercial experience with Go - Has experience working as a full-stack engineer using React on the front-end side - Upper-Intermediate English - Available in 2 weeks after approval for the project
- 8+ years of experience in development. - Senior Front End Developer experienced in developing and deploying scalable JavaScript applications using modern technologies - especially React, Vue, Nest.js, Nuxt.js, Express.js. - Advocate of Agile methodology and Test-Driven Development. Passionate about pushing the tech industry forward by working with and building new technologies. - Fluent English - Available ASAP
- Software Engineer with excellent problem-solving and debugging skills, eager to demonstrate a unique range of skills, commitment, and dedication to developing world-class software solutions - Upper-Intermediate English
- 5 years of experience in IT - My specialties include quickly learning new skills and programming languages, problem-solving, domain-driven design, Micro-service architecture, Rest API, responsive design principles, website optimization, and Model View View Model(MVVM) methods of organizing code. So far I have JavaScript, Python, Java, Typescript, HTML, CSS, ReactJS, Angular, SQL, NoSQL, Jest, Django, Spring boot framework, and Git under my belt. I'm still enthusiastically grabbing onto any other programming languages, frameworks, or principles I can integrate into the coding web in my head - Upper-Intermediate English. - Available ASAP.
- 5 years of commercial experience with PHP Symfony & Laravel frameworks - Experience with C# & Unity3D - Upper-Intermediate English - Available ASAP
- Fullstack software engineering (Elixir, TypeScript, Postgres, etc.) - RoR-Elixir migration commercial experience - Commercial experience with Phoenix - Systems architecture and design, with experience in both monolithic and microservices architectures - 3rd party integrations, including payment gateways, SalesOps tools, and other APIs - DevOps, with expertise in Docker, GCP and DigitalOcean - UX design, with focus on application flow design - Systems exploration, improvement, and repair, with experience troubleshooting complex issues across a variety of technologies - Project ownership, with experience managing projects from ideation to deployment - Leadership, with a track record of leading high-performing teams - Business consulting, with experience helping clients optimise their workflows and systems - Strong communication and collaboration skills, with experience working cross-functionally with designers, developers, and other stakeholders. - Upper-Intermediate English. - Available ASAP.
- 4 years of hands-on scripting experience with Python
- Software Engineer with 4+ years of diverse experience in building and integrating large-scale websites, applications, and services in Artificial Intelligence, Big Data, Telecommunication, and IT. - Upper-Intermediate English
- Experience with development in the team using agile Scrum methodology - Good skills in debugging and issue resolving, testing with unit tests - Metamask integration - Upper-Intermediate English - Available ASAP
- More than 10 years experience of software development with different languages and technologies. - Main languages, frameworks and technologies: C++, C# (dotnet core), Angular, Qt. - Pre-Intermediate English. - Available: ASAP
- 6 years of experience in developing web applications using cutting-edge technologies - Obtained a lot of experience in AngularJs, Angular2+, Microfrontend, Microservices, Java, Spring, JS/TS, HTML, CSS, and other related technologies - Experience in leading teams of 5 more people - Main subject areas include healthcare, government projects, insurance, etc. - Upper-Intermediate English - Available ASAP
- 9+ years of experience in the IT industry as a full-stack developer with great experience in modern web technologies. - Intermediate English - Available ASAP
- With about 6 years of software development experience with Ruby on Rails and the latest standards of ECMAScript - Intermediate English. - Available ASAP.
- 1.5 years of experience in the IT industry - JS, React, Redux, HTML5, and CSS (SASS)
- 3 years of experience in Frontend and Javascript development (React, Redux, Redux Toolkit) - React Router, Node.js, HTML / CSS, Lodash, Axios, Ant design and material UI - Understanding of MVC, MVP and MVVM - Intermediate English - Available ASAP
- Experience in developing 4+ years - Intermediate English - Available ASAP - Location: Kyiv
8+ years of experience in IT 8 years of experience in the development of different types of customer-face products on WordPress Configuration of the environments Good team player Highly self motivated Has disciplined approach to the work Oriented on results A reactive and highly responsible person Solid mathematical background English: reading and writing - with vocabulary
- 5+ years of experience in the IT industry using front-end and back-end technologies (Vue.js, React, Node.js) - Upper-intermediate English - Available ASAP
- Experience in developing 8+ years - 8+ years of professional experience with Python - Experience in development projects using: Python, Spark, Hadoop, Kafka - Good knowledge in Machine Learning (Keras, Tensorflow) - Experience with databases such as PostgreSQL, SQLite, MySQL, Redis, MongoDB - Experience in program automation testing. - Upper-intermediate English - Available ASAP
- 10+ years of experience of Ruby on Rails developer - Fluent English. - Available ASAP.
• 5+ years of expertise • Development of e-commerce websites based on Magento eCommerce platform, Integration and customization out-of-box modules, Creation of new, custom Magento modules, Migration of custom Magento V.1 functionality to V.2, Customization of core modules) • Intermediate English • Available Full-time • No scheduled vacations within next 3 months
• 5+ years IT professional in front-end web development in a field of web-oriented applications for startups, midsize businesses and large enterprises from various industries. • Have a full and deep understanding of UX/UI design implementation into HTML layout. • Good knowledge of designers tools. • Expert in JavaScript. Experienced in different approaches, front-end engineering principles, and concepts. Knowledge in OOD, OOP based on prototypes, Unit testing (TDD) and functional approach. • Available: ASAP
- 5+ 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+, React, Redux, other React tools (React-router, Redux-Saga, etc.), HTML5, CSS3, LESS, SASS, Bootstrap, Material-UI. - Back-end: Node.js, Express.js, NestJS, JWT, REST API, GraphQL, Postgres, Sequelize, Typeorm, knex.js, Docker, Microservices. - Upper-Intermediate English - Available in 2 weeks after approval for the project
- 4+ years of professional experience using front-end and back-end technologies - Front-end: HTML, CSS, BEM, SASS/SCSS, Bootstrap, Webpack, Material-UI, ReactJS, Redux, Redux-Saga, Jest, Lodash, React-Hooks, React-Query - Back-end: NodeJS (Express), Nest.js, REST API, Docker, OAuth, Postgres, TypeOrm, Sequelize - Upper-Intermediate English level - Available in 2 weeks after approval for the project
• Having huge experience (14+ years) in back-end development on C/С++/Erlang/Elixir has shown himself as aim-oriented developer with analytical skills. • Using his experience he can not only to develop new features and functionality, but also make clear hidden multiconnection in any code that is based on the scope of Erlang/Elixir/C/Js. • Has a huge experience in parser development of custom xml coding. • English Upper-intermediate. • Available Full-time. • Ready to start ASAP. • No scheduled vacations within next 3 months.
$5280/month
5 years of commercial experience. Worked as full-stack PHP, and with React 4+ years like frontend developer in various spheres and including education, video broadcasting, online gallery-market for artists, job search/proposal platform, healthcare, etc.
$5280/month
• 5+ years of practical experience (PHP Symfony, JavaScript React) • Good communication skills, proactive person, excellent team player, time management, ability to analyze complex technical information, excellent problem solver, understanding clients’ business processes. • Upper-Intermediate English level.
- 5+ years of experience in the IT industry - 4+ years of experience with ReactJS - 1+ years of experience with NodeJS - Upper-Intermediate English
• Software Engineer with 6+ years of experience in software development based on backend technologies (Node.js, ExtJS, PHP /Symfony/). • Experience in next stages of the life cycle of development of business applications. Architecture design, planning, estimation, investigation, development, writing tests, support of existing code. • Understanding of relational database concepts, modular application architectures, design patterns • Development of project architecture, algorithms and models on customer requirements
- 7+ years of experience (Expertise in Java , C#, SQL) - Worked with the frameworks: Spring, .NET Framework, Entity Framework, Laravel, CodeIgniter) - A strong team player, a strong feel of responsibility. - Intermediate English - Available ASAP
- 9 years of experience in the IT industry - 6 years of experience in web development - Intermediate English - Available ASAP
- 7+ years of experience in the IT - Experience in Microsoft technologies — .NET, .NET Core, C#, ASP.NET MVC, ASP.NET Web API, Amazon Web Services, and Microsoft Azure. - Intermediate English - Available from 19.07
4+ years in software development • Developing web applications using Python, JavaScript, React.js • Well skilled in Django, Django Rest Framework, Flask, AWS • Experience with PostgreSQL, MySQL, NoSQL and MongoDB • Upper-intermediate English level
- 10+ years of experience - Upper-Intermediate English - Available ASAP
- 8 years IT professional experience in software development of web-oriented applications - Experienced in Java web development in server-part applications and server maintenance - Upper-intermediate English - Available ASAP
- 4+ years experience in software development - 3+ years working as Full-stack JS (React+Typescript/Node) developer - Intermediate+ English - Available 12/07/2021
• 7+ years IT professional in backend Java based web development in a field of web-oriented applications for startups, midsize businesses and large enterprises from various industries. • Understanding of web infrastructure, architecture and backend development approaches. • Expert with PostgreSQL, Java EE, Spring, Hibernate. • Knowledge in OOP, OOD, AOP and functional approach also in MVC and DI patterns. • Available Full-time • Ready to start in 1-2 weeks • No scheduled vacations within next 3months
• 5+ years of professional experience. • Intermediate English level. • Available Full-time. • Ready to start in one - two weeks.
- 7+ years of experience, result-oriented full-stack developer with a strong technical skill-set. - Upper-intermediate English. - Available ASAP.
- 8+ years of experience in the IT industry - 5 years of experience in back-end software engineering using PHP (Laravel) - Knowledge of MySQL, PostgreSQL databases - Worked with payment, discount, and bonus systems, "speech to text" converting, online store. - Available ASAP - Upper-Intermediate English
• More than 14+ years of experience in web development • Has solid expertise in site development using PHP Magento, Magento 2 • Dedicated and responsible team player with mentorship skills • Strong analytical skills, well knowledge in math, high level of responsibility • Quick learner, team player, goal-oriented and responsible.
- .Net/JavaScript Engineer with 5+ years of experience. - Upper-Intermediate English. - Available ASAP
- Senior software developer with about 7 years of experience - Web applications for crypto finance (including wallet for Ethereum using ether.js (deposit, withdrawal, staking operations) and web3.js (connect Metamask, get balance, withdraw and deposit tokens) - Maintaining web applications with Front-end jQuery, Vue.js, React.js, React Native, Angular.JS, Angular 2+ and PHP Laravel, WordPress - Hands-on experience of both working as a single developer and being a part of big Agile teams.
- 10 years of experience developing HTML/CSS/WP of any complexity - Creation semantic, fully responsive, and PixelPerfect HTML/CSS layouts for mobile and web applications - Upper-Intermediate English - Available ASAP
- 6+ years of work experience in a variety of exciting projects, working at all stages of the development cycle. - Excel at working on modular systems and using current development practices to assure that every project works in the most efficient manner and is adaptive to any new enhancements required.
- 4+ years of experience in IT. - 4+ years of experience with React - Intermediate English. - Available ASAP. - No vacation plans
• 5+ years IT professional in full stack development in a field of web-oriented applications for startups, midsize businesses and large enterprises from various industries. • Understanding of UX/UI design implementation into HTML layout. • Have experience with JavaScript. Experienced in different approaches, front-end engineering principles, and concepts. • Knowledge in OOP based on prototypes and functional approach. • Upper-Intermediate English level. • Available: ASAP