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.
- 5+ years of professional background in Web and Mobile Development. - Solid expertise in the development of CRMs, real-time apps, high-load, low-latency systems, Web and Mobile apps, RESTful API, etc. - Initiative in the development of solutions, the last project was highly loaded, was responsible for the architecture and implementation - Upper-Intermediate English - Available ASAP
I have 4+ years of IT experience. Solid development experience with heavy web apps with a focus on Angular and Node.js
Front-end developer with 2.5 years of experience building and maintaining responsive websites. Proficient in HTML, CSS, JS, React. Have good understanding of application development process as well as testing.
- 3+ years of professional Frontend React.js developer. - Intermediate English - Available ASAP
- 4 years of commercial experience in IT, Computer Science and Programming Technologies Diploma - Full-Stack (Ruby on Rails, React, React Native) Engineer - Intermediate English. - Available ASAP.
- 4+ years of IT industry experience - Development of internal functionality, testing and bug fixes - Upper-Intermediate English - Available ASAP
- Experience with Golang 5+ years. 9+ years of commercial experience in IT - Developer of Front and Back systems. Developed an application on various platforms and languages - GoLang,React, IBM BPM, Java Spring, Agile Evangelist
-10+ years of experience in the IT industry as a Golang / Ruby on Rails developer - 4 years of a Golang professional experience - Upper-Intermediate English - Available ASAP
$4400/month
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.
- 3+ years of experience in the IT industry - Core technology stack is AWS, Node.js, Python - Actively working with serverless architecture AWS (Lambda, Cognito, VPC, Security Group, EC2, RDS, API Gateway, CloudFormation, SES, SNS, S3, Amazon Timestream, IAM, LightSail) - Intermediate English - Available ASAP
$5000/month
4+ year of IT professional experience in web-development. Well versed in OOP practices and design patterns Open-minded and keen to learn
- 8 years of experience in IT - Upper-intermediate English - Available ASAP
- 12+ years of experience in the IT industry - 10 years of experience with Angular.JS - Advanced English - Available ASAP
- 5+ years of experience in IT - Upper-intermediate English - Available ASAP
- 5 years of experience in the IT industry - Intermediate English - Available ASAP
- 8+ years of experience in the IT industry - 3+ years working with PHP and WordPress - Upper-Intermediate English
• 10+ years of experience as Full Stack Engineer • PHP (Symfony/Laravel/Yii 2), Node.js, Python • React.js, Redux, Redux-Saga, jQuery, Ajax, ExtJS • Intermediate English • Available Full-time • Ready to start in one week.
Kotlin, Java, NodeJS(ExpressJS, SequalizeORM), Spring boot,Postgresql,Hibernate, 3rd libs
• 4 years of experience • JavaScript, Typescript, C# • Fluent English
- 5+ years of experience in IT - Upper-intermediate English - Available ASAP
- Full Stack developer with 4+ years of development experience - Upper-Intermediate English - Available ASAP
- 14+ years of software development. - Experienced software developer with extensive skills in developing high-load multi-component systems featuring diverse languages and technologies. - An expert in the establishment of value-driven processes and cross-functional teams for the successful delivery of innovative products. - Upper-Intermediate English - Available ASAP
- 4+ years of experience in the IT industry as Ruby on Rails developer - 1 year of experience in creating an e-learning platform - Experience in creating scripts for parsing. Experience in creating functionality - Intermediate English - Available ASAP
- Front-end developer with almost 5 years of experience in creating and maintaining web applications using - React.js and related technologies. Have experience working in multinational teams and projects from different domain areas. - English: Upper-Intermediate - Ready to start in 2 weeks
- Senior С/C++ backend developer with 8+ years of cumulative experience. - He developed a C++ project for a large spreadsheet editor. Has to experience in compiling tables SDK library. - Intermediate English level.
- Has 10+ years of software development experience. - Worked on 4 projects for 3 years using my Ruby skills as a Full Stack Developer. - Has 3 years of experience as a tech lead in a Front-end team. - Experience in creating architectural solutions, code optimization and verification. He also knows how to create new features, fix bugs, implement design and user interface, as well as establish interaction between the Front-end and Back-end parts. - Advanced English - Available ASAP
- He has 6 years of experience with React, 3 years with Node.js, and 1 year with React Native. - Has been constantly working with European and American clients. Two big German projects being as a lead React Developer. - Recent 2 projects were connected with healthcare, where Nikita used React as well as React Native and Node.js. - Quite good with JavaScript in general. English Intermediate+, which is quite enough for communication with the client. - Creating new customer and admin workspaces UI/UX, statistics for NFT marketplace value with Apex charts, new landing pages creation, and introduction of new crypto logic with web3. - Experience in integrating back-end with smart contracts.
- 3+ years of software development - Upper-Intermediate English - Available ASAP
- 4+ years IT professional in front-end web development in a field of web-oriented applications for product company. - Experienced in different approaches, front-end engineering principles, and concepts. Created SPA with React, Redux, Material UI, Typescript, Next.JS. - Upper-Intermediate English. - Available ASAP
- 5+ years of experience in developing - Has worked with the integration of LWC flow (Salesforce) into React for (financial sphere). - Worked on WeControl GDPR management platform. - b2b/b2c portal for the wholesale business of building materials.
- 6+ years of experience in Frontend Developer - Significant experience in commercial software development, solid experience in building rich web applications using framework such as ReactJS - Upper-Intermediate English - Available ASAP
- 10 years of work experience with frontend development - Strong knowledge of Typescript - Ensuring the high performance web applications across all platforms, including desktop and mobile - Writing tested, idiomatic, and documented elements of JavaScript, HTML, and CSS - Coordinating the workflow between the Angular developers and the HTML coder and graphic designer - Cooperating with the backend developers while building the REST fuI API - Websockets - Staying in close communication with external web services - Closely worked with UI/UX designers, Wireframing - Using common methodologies (KISS, DRY, SOLID)
- 4+ years of professional experience using front-end and back-end technologies - Back-end: NodeJS, Express, Nest, REST API, Docker, Google, Facebook auth, Postgres - Front-end: React, Redux, Redux-Thunk, React-query, Webpack, Material-UI, Vite, Jest, Lodash, HTML, CSS, BEM, SASS/SCSS, LESS, Bootstrap - Intermediate English - Available in 2 weeks after approval for the project
• 10+ year experience with JAVA and Linux operating systems: Java 11, Spring Boot, Spring Data JPA, MySQL/MongoDB, ElasticSearch, Jenkins CI • Big Data, Data Engineering, NLP, Corpus Linguistics, ML, DL • Design and implement a distributed warehouse system (AWS migration), REST API design and cache implementation (1,000-10,000 requests/sec), Design and implement high-load microservices • Deliver special courses devoted to concurrency and prepared handbook on “Parallel and Distributed Computations” [technologies: (basics of OpenMP, MPI, CUDA, OpenCL), advanced in Java concurrency]; • Scientific projects at university related research increasing effectiveness of crypto-analysis • Upper-Intermediate English • Available Full-time • Ready to start in 2 weeks • No scheduled vacations within next 3months
- 3+ years of professional experience using front-end and back-end technologies - Front-end: JavaScript(ES6), React, Redux, Redux-saga, Context API, React Hooks, Vue js, Vuex, Angular, HTML, CSS(SCSS), MaterialUI, AntDesign - Back-end: NodeJS (Express, NestJS), REST API, Docker - Solid experience in building rich web applications (monolith and MSA) using frameworks and libraries such as React, NestJs, Express, and Vue js. - Intermediate English - Available in 1 week after approval for the project
- 5+ years of experience, working in the cyber security sector, fintech, crypto, and agrotech, a team player and always ready to learn new things - Upper-Intermediate English level. - No vacation plans
- 4 years of professional experience with front-end and back-end development - Back-end: NodeJS (Express, Nest), REST API, Docker, Google, Facebook auth, Postgres - Front-end: HTML, CSS, BEM, SASS/SCSS, LESS, Bootstrap, Material-UI, ReactJS, Redux, Redux-Thunk, React-query, Webpack, Vite, Jest, Lodash - Available in 1 week after approval for the project
- Senior Python/C++ backend developer with spoken English and 17 years of cumulative experience. - He learned Machine Learning, and had a part in different server developments, network protocols, network packages, etc. - Upper-Intermediate English level.
- 5+ years experience of developing large e-commerce solutions based on CMSMagento - Was involved as a front-end developer in up to 25 e-commerce projects based on Magento and WordPress - Creative, self-starter and quick learner person with an ability to work under pressure. - Available 20 hours per week
- 13+ years of experience in IT - 4 years (aggregated) with JavaScript (React) - Full-Stack projects with Node.js and PHP as back-end. - REST API, Search services, Payments API etc. - Experience with Java and ERP platforms. - Fluent English, Native Portuguese, Basic Spanish (Studying French, Japanese)
- Over 10 years of professional expertise in the Information Technologies (IT) industry - Experience in the design and implementation of web applications - Rich experience in web development - Upper-Intermediate English - Available from 15.07.2022
- 8+ years experience as a Frontend developer. - He has experience in the development and testing of programs that he created on the project. Has worked with databases, applications, and servers to support websites on the backend. He has worked with back-end developers to design APIs. - Upper-Intermediate English. - Start ASAP
- 4+ years experience in IT. - He has a Certified Magento Developer and has over 4 years of specialized experience in Magento 2 backend projects. His major strengths include being highly result-oriented, producing clean, well-documented, and standards-compliant code, excellent time management skills, self-supportive debugging, and problem-solving abilities, a deep understanding of patterns, and a strong understanding of web architecture. He has the perfect ability to multitask and excel at solving issues when working on high-load projects. - Upper-Intermediate English. - Start ASAP
- 6+ years experience in IT. - He has over 6 years of experience in web development and more than 5 years focused on Magento 2 backend projects, He is a skilled Magento back-end developer (Certified). His major strengths include his extensive experience in developing web applications, proficiency in object-oriented programming, and a deep understanding of data structures and MySQL database query writing. Additionally, He has well-versed in using software development methodologies and possesses strong communication, collaboration, and analytical-solving skills. Has proficiency in code review, ensuring the quality and integrity of code. - Upper-Intermediate English. - Start ASAP
$5000/month
Expert with iOS swift/ Objective C development Nearly 2 years experience on Java Spring Boot development
- 6+ years experience as a PHP developer. - Has experience in the software development area, he has worked with live projects based on Laravel, Adapt-Framework, native PHP, WordPress, Slim. Has experience in projects in various domains. Also, has gained experience in working with a team and working alone. Has a clear understanding of the full development life cycle & testing processes. - Upper-Intermediate English. - Start ASAP
- 7+ years of experience as a software developer. - Has experience working on 3 long-term projects with Ruby on Rails for over 3.5 years. In addition, started a career as a PHP developer and worked on 4 long-term and many short-term projects. - Has experience communicating with different teams and taking part in planning, feature creation, refactoring, testing, and deployment. - Upper-Intermediate English - Available ASAP