Upstaff Developer Profile Directory

• Ruby developer with 7+ years of experience in the IT industry. • Upper-Intermediate English level. • Available full time, ready to start in several days after approval .

- 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

- Software Engineer with 7+ years of experience in analysis, design, development, testing and implementation of various Force.com applications. - 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.

- I bring unique, extensive and field-based experience to the topic of implementing Lean and Agile at Scale. Throughout my career, I have served as a project and delivery manager in multi-cultural distributed environments. As a trainer and Scaled Agile consultant I have led roll-outs of SAFe in Product and Outsourcing companies and trained hundreds of SAFe specialists in Europe. - Upper-Intermediate English - Available Part-Time

- 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.

- Android Engineer (6 months) - Educational program (mentoring, code review, git-flow, task management, time management) - Android Fundamental Courses - Available ASAP

- 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

- 11+ years of experience in IT - A proven QA leader in manual and automation and strong Agile/DevOps follower. - Upper-intermediate English. - Available ASAP.

- 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.

- 20+ years of work experience in IT - Fluent English - Available ASAP

7 years of professional expertise in IT industry; Android developer with 5+ years of experience Flutter developer with 2+ years of experience

- 3 years of experience in the software development. Working on mobile and web development using JavaScript frameworks like React, React-native, Redux. Highly experienced in creating custom components according to the design. Confident with my skills in Unit Testing, HTML, CSS, API integration. - Intermediate English - Available ASAP

- 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)

- A detail-oriented software engineer with 4 years of experience in web and mobile development. - Intermediate English - Available in two weeks

Senior React Native Developer

- 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

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

- 16 years of experience in IT - 5 years of experience with UIPAth, Automation Anywhere & Blue Prism - 3 years as a Team Lead - Certified UiPath Developer - Fluent English - Available ASAP

- experience in RPA Development (UiPath) - 3+ years of experience in JavaScript Development - Intermediate English - Available ASAP

- Having 3 years of commercial experience, I have worked in various domains such as E-Commerse, Education, and Web3. - As for personal qualities, I always take a responsible approach to work and monitor the quality of assignments. I also properly allocate time and able to find a common language in a team. - Upper-Intermediate English - Available ASAP

- 15 years of experience in IT. 3 years of experience as a Flutter Developer. - He has experience in developing applications from scratch using the Flutter framework. He has good experience in developing mobile applications for both Android and IOS. Writing and maintaining existing programs. - Experience with programming languages Objective-C and Swift. - Upper-Intermediate English - Available ASAP

- 6+ years of experience in IT (Security Operations, DevOps, System Administration, Database administration)- Verifying integrity and availability of all server resources, systems, and key processes for GCP, AWS, Dedicated and in-house servers- Linux Foundation Certified SysAdmin (LFCS)- Native English- Available ASAP

Kotlin

- Senior Android Engineer with 6+ years of commercial experience and strong organizational skills. - Proficient in Android development using Java, Kotlin, and libraries like Retrofit and Room. - Expert in methodologies like MVC, MVVM, Clean Architecture, and SOLID principles. - Comfortable working with REST API, version control tools like Git, and project management through MVP. - Upper-Intermediate English - Available 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

- Cross functional communication skills and experience more than 6 years in the system, UI/UX and automated testing. - Test automation scope development (UI and API level) - Test automation framework and scripts development - Test automation implementation within Continuous Integration process, Code review - Performance testing: load, stress, volume testing - Functional, integration, E2E, UI/UX testing - API testing - Web and mobile applications testing - Test documentation expert creation: test cases, test plans, Traceability Matrix, QA plans, bug reports, test reports - Expert QA/TA LOE estimation - Requirements and specification analysis - Intermediate English. - Available ASAP

- 6+ years of experience in web developing; - Experience in developing applications using Node.js and Javascript; - Strong knowledge in Node.js, Express.js, Nest,js; - Deep understanding and solid of Databases (MongoDB, MySQL, PostgreSQL); - Knowledge of AWS services; - New functionality development; - Good logical thinking, self-learning, high level of responsibility; - Responsible, hard-working, result-oriented, creative and communicative, team player; - Upper-Intermediate English

- Automated software testing expert with over 8 years of experience, Team Lead Experience. - Developed in-house frameworks for test automation as well as implemented various test automation frameworks for the customers. - His test automation experience includes Java and JavaScript stack combined with the most efficient frameworks such as Webdriver, WebdriverIO, Protractor. - Functional, regression, sanity, integration, usability, E2E testing, back-end testing and data validation using SQL - Solid experience in test cases design, test cases management, test reporting, and planning - Expert QA/TA LOE estimation - Substantial testing experience in Agile and Waterfall projects - Test automation scope identification - Test automation framework and scripts development - Test automation implementation within the Continuous Integration process - Expert code review, Performance testing - Intermediate English. - Available ASAP

Senior developer, team lead with more than a decade experience leading teams, architecting and launching project.

- Process Engineer. Involved in data conventions and content management projects. - 4 years of experience with XSLT - Upper-intermediate English

- 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