Hire Vetted Web Application Engineers at Upstaff - Page 17

- Started career as a Ruby on Rails developer and worked exclusively with it for around 4 years, after which switched to Elixir and have 3.5 years of commercial experience with it - Last version engaged with RoR: 5.2 - Proficient in Phoenix / Elixir, Ruby on Rails, and AngularJS, focusing on performance improvements, test coverage, and refactoring. - Foundational knowledge of Haskell and Plutus for writing smart contracts on the Cardano blockchain. - Upper-Intermediate English

- More than 10 years of experience in developing applications using JavaScript and TypeScript - Experience with a setup a blockchain IoT network using the Hyperledger(infrastructure) - Built a system and smart contracts, that are deploying into ETH network for digital signing of contracts for each deal of customers - Setup an ETH explorer - Build a web game, based on Solana, NFT tokens - Experience with a migration from a monolithic architecture to microservices, it helped to spread jobs between teams and increased development speed, also here grew and lead the most productive team in the company (11 people) - For the KYB/KYC platform startup based in Estonia architectured and implemented a whole app with Nest.js and React, it helps to build scale and flexible application, CQRS architecture - Built processes for project lifecycle from development to release, CI/CD, started and scaled team, held workshops for the team - Built a headless modern framework for frontend that based on React, swiftly increased a development speed - Solved problem with a slow project building, increased speed x7.7 (210s ->27s) - Supported a quite aging project and migrated some parts to microservices, wrapped into Kubernetes - Optimized database queries, increased x3 - Suggested a better structure for a codebase for GraphQL and React, increased development speed - Architecture & Tech Lead at Node.js Department

Software engineer with a B.Tech. in Computer Science from VIT, bringing over 2 years of experience in software development with a focus on Flutter, Angular, and Java. Known for leading a team of developers to a 25% productivity increase and spearheading project efficiencies that cut time-to-market by 20%. Engineered solutions for Amadeus Labs that enhanced code quality and accelerated development speed, including a pivotal legacy code migration to Angular 15, which significantly improved user experience. Proven expertise in mobile and web app development, evidenced by the successful launch of an Anime Social Entertainment App and a personalized image-sharing app 'Qutu', with the latter achieving 2k downloads within its first 6 months on the Google Play Store. Proficient in Dart, NodeJs, Firebase, Google Analytics, and modern SDLC practices, this engineer's technical acumen and industry experience make them a standout candidate.

- Lead Java Engineer and Architect with extensive experience designing and implementing scalable, high-loaded solutions for cloud services and secure VPN connections. - Proficient in Java (J2SE, J2EE), C#, Python, HTML, CSS, JavaScript, and Angular. - Expertise in frameworks and technologies such as Spring Boot, Spring Framework, Servlets, REST web services, JUnit, Dropwizard, and EJB3. - Skilled in building and maintaining CI/CD pipelines, deployment flows, and conducting deployments. - Proficient in working with GCP and has experience with AWS and Azure. - Experienced with databases and search technologies, including ElasticSearch, MongoDB, PostgreSQL, Derby SQL, Couchbase, and Google Cloud SQL. - Strong capability in requirements analysis, documentation creation, and customer communication. - Proven leadership in mentoring and guiding junior developers and leading development teams.

- Full-Stack (Python + Vue.js) Software Engineer with a background in digital marketing; - Core Python, Flask & Django Frameworks, reusable code - RESTful APIs - MVC, SOLID, DRY principles; - SQL, Django ORM, Elastic Search Platform - Upper-intermediate English; - Available ASAP

* Software Engineer with 4+ years of full-stack development experience, specializing in utilizing modern web technologies like React, Next.js, and Node.js. * Holds a Bachelor's degree in Computer Science from Al-Azhar University, demonstrating a strong foundation in key theoretical principles, including Computer Graphics and Artificial Intelligence. * Proven track record at Awtar Tech, including leading a Front-end team to successfully migrate a static site to a dynamic platform, significantly improving user engagement. * Demonstrates expertise in front-end development and web app design, complemented by experience in architecting database systems and developing CRM solutions. * Engaged in freelance work, providing tailored web design and development using HTML, CSS, JavaScript, and Figma, indicating a capacity to handle diverse client requirements. * Proficient in multiple programming languages and frameworks with a focus on JavaScript, React, And Next.js, underpinned by practical experience with cloud deployments on platforms like Heroku and Netlify.

- PHP Backend-developer with 10+ years of experience. Most of my career I use Laravel as my main instrument. Worked in teams up to 10 members as backend-dev. - Also worked as freelancer - full-stack dev/manager: finding clients worldwide and communicating with them directly, creating teams of 2-3 people and managing their work - Upper-Intermediate English

-Software Engineer with 5 years of professional experience, working across eCommerce & retail, Marketplace, Healthcare, Entertainment, Education, and Blockchain, Game domains. -Proficiency in PHP, JavaScript, TypeScript, React - Knowledge of Vanilla JS, Native PHP, PHP-Selenium - Experience working with Web3 marketplaces, nodes, on-chain, and off-chain transactions - Knowledge of Web3, understanding of Abi, Smart Contracts; Tampermonkey, Greasyfork - Knowledge Css3, Bootstrap 4; RPC; GitHub; MySQL - Has a successful track record of developing applications from scratch and optimizing existing systems, evidenced by projects such as a Learning Platform, Event Manager, and a Website for a Coin Game - Computer Science and Software Engineering Foundation

- Software Engineer with more than 5 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 - Quick learner, team player, goal-oriented and responsible. - Upper-Intermediate English

- Software Engineer with 5+ years of commercial experience building software from scratch; - Good knowledge of main clean code principles like DRY, SOLID, YAGNI, KISS; - Have experience building software solutions from the ground up: from discussion with clients or businesses to understand the problem, field of study and problem research, to deployment and post production support. - Upper-Intermediate English. - Available ASAP.

- Available to work in the EST. - 7 years of commercial experience with .NET - 3+ years of commercial experience with Typescript and Angular - 3+ years of experience with PHP - 12 years of commercial experience with XSLT and XML - Converting JATS XML files to HTML using XSLT transformation - Сonverting XHTML to HTML5 and including SVG tags instead of IMG tags - Сonverting JATS XML to IDML - Converting XML files to HTML - Upper-Intermediate English - Available ASAP

Software Engineer with over 5 years of experience specializing in Java-based development for web applications. Expertise in Angular 8, Spring Boot, MVC, Hibernate, JPA, and crafting seamless REST APIs. Proven track record in handling full SDLC, from analysis to maintenance, with a focus on continuous integration, unit/system testing, and robust code refactoring. Possesses a solid foundation in databases, including proficiency in MySQL and Oracle, and a command of front-end technologies such as JavaScript, Bootstrap, and HTML/CSS. Adept at utilizing development tools like Eclipse, ensuring efficient project progression. Skilled in application servers like Apache Tomcat and comfortable across various OS including Windows and Ubuntu. Accomplished in developing scalable solutions for e-commerce, demonstrated through the successful integration and management of ERP systems with various platforms and extensive work with Oracle E-Business Suite iStore modules.

The engineer brings a robust 8-year professional journey in UI/UX design and development, championing user experience with a comprehensive toolkit of design software, including Sketch, Figma, and Adobe Creative Suite, paired with proficiency in front-end technologies such as HTML5, CSS3, JavaScript, and Vue.Their technical acumen is evidenced by successful project leadership at Tridhya Tech, along with prior strategic roles at CENTRIC WEB SOLUTION and OMMUNE IT SOLUTION. A pattern of ongoing user research and a commitment to user-centered solutions underscore their approach, while their background includes tantalizing glimpses into cross-industry versatility, from IT solutions to engineering with LARSEN & TOUBRO.This candidate's blend of creative mastery, user empathy, and technical skill makes them an ideal candidate for catalyzing both meticulous detail work and visionary product development.

Software engineer with 8+ years of experience specializing in backend and full-stack development, demonstrating solid expertise in PHP (Laravel, Symfony), Java (Spring Framework), and front-end technologies like Vue.js. Holds a proven track record in designing and optimizing databases, creating scalable web applications, and leading development teams. Exposure to Docker, Kubernetes, and AWS infrastructure with a history of improving system performance and automating workflows. Holder of Full Stack Engineer Certificate with strong foundations confirmed by an Upper Second Class Degree in Software from the University of Zimbabwe. Noteworthy achievements include a fintech backend handling 10,000+ API calls per minute and an award-winning e-learning platform.

- Software Engineer with over 8 years of experience in software development. - Upper-intermediate English. - Available ASAP

- I am looking for opportunities to continue to develop as a software engineer. - I have 10 years of practical experience with web applications development. I plan to use my strong skills, knowledge, and programming experience to improve existing and create new high-quality software. - Intermediate English

- 5+ years experience in PHP and Web development. - Has a strong background in PHP development, particularly with the Laravel framework - Proficient in PHP, Laravel, HTML, CSS, JavaScript, jQuery, Silex, and MySQL - Previously, has experience as Symfony, Drupal Engineer - Upper-Intermediate English

- 4+ years of experience with a can-do attitude, phenomenal time management skills, and a strong user focus. - Has gained experience in HTML, JS, AJAX, XML, ColdFusion, MySQL, MariaDB, PHP, Magento, Prestashop, Drupal, and such frameworks as CakePHP, Zend, Yii, Laravel and Symfony.

- Software Engineer with 4+ years of extensive experience in developing and maintaining complex systems across various domains, including business information, media, software, hi-tech, retail, and distribution - Proven expertise in backend and frontend development, database management, cloud services, and API integrations. - Skilled in modern technologies such as .NET, Azure, AWS, React, Angular, and more. - Has 2+ years of experience with Logic Apps. - English level: Upper-Intermediate

Software engineer with over 18 years of experience specializing in backend development using C# and .NET technologies. Key achievements include architecting microservices solutions and integrating third-party applications with enterprise systems. Holds a Bachelor’s degree in Computer Science and is in the process of completing an M.C.S. in Advanced Software Architecture. Proficient in a range of technologies, including SQL Server, Oracle, Azure, Sitecore, and front-end technologies like HTML, CSS, and JavaScript. Experienced in Scrum, RUP, CMMI, ITIL methodologies, with a track record of improving performance and efficiency in software solutions, evidenced by increasing transaction throughput in one project from 20 to 200 per second.

Software Engineer with hands-on experience in the creation and maintenance of web applications, focusing on technologies such as NodeJS, ReactJS, and various database systems. Skilled in full-stack development, they have a strong grasp of both frontend and backend technologies, including the use of JavaScript, TypeScript, and modern frameworks like NestJS, ExpressJS, and Next.JS. Their technical expertise is backed by formal training in Frontend and Backend development from Platzi, ensuring a solid foundation in coding best practices and software design principles. With direct experience as a Freelance Developer and an educator, this engineer not only brings valuable coding skills to the table but also strong communication abilities and the capacity to work collaboratively in multicultural environments.

Full Stack Engineer with over 4 years of professional experience and a strong educational background in Media Technologies and Leadership. Skilled in front-end and back-end development using technologies such as React.js, Node.js, Next.js, TypeScript, PHP, and Python, complemented by expertise in databases like MongoDB and PostgreSQL. Proficient in a variety of modern tools and platforms including AWS, Google Cloud, Docker, and CI/CD practices. Recognized for transforming business requirements into scalable digital solutions and optimizing web applications for improved SEO and performance.

- Middle software developer with 3 years of experience developing, installing, testing, and maintaining software systems. - Skilled in various programming languages and technologies, including C#, ASP.NET Core, Windows Forms, C++, ReactJS/TS, JavaScript, Dynamics 365 CE, Power Apps, Model Driven Apps, HTML, CSS, Power Apps, Ajax, PHP, and Java Frameworks. - Proficient in using development tools such as Git, GitHub, Visual Studio, VS Code, PHPMyAdmin, IntelliJ IDEA, and Android Studio. - Experienced in working with databases like MS SQL Server, MySQL, and MongoDB. - Familiar with SCRUM/Kanban methodologies and proficient in Microsoft Windows operating systems. - Successfully completed projects involving CRM systems development, microservices architecture, and web-based multi-user solutions. - Demonstrated skills in bug fixing, code development, and task assessment. - Upper-Intermediate English

With over 5 years of experience in software development, the engineer exemplifies a strong command of backend technologies, specializing in Python and its frameworks Django, Flask, and Fast-Api. Proven expertise in integrating complex databases and deploying scalable solutions on AWS and GCP highlights their proficiency in the SDLC and security measures against vulnerabilities. Their contributions to open-source projects and ability to lead teams, alongside a skill set that includes PostgreSQL, JavaScript, React.js, Docker, and Kubernetes, position them uniquely for challenging backend roles. This candidate's technical acumen and record of streamlining workflows and project enhancements make them a strong contender for a senior software engineer position.

- Having total work experience of 10+ years in Java/J2EE and Adobe CQ5. - Excellent experience in JCR, CRX, and OSGI technologies. - Expert in developing custom CQ components and modifying the out-of-the-box features. - Worked across the whole SDLC including analysis, design, coding, and unit testing. - Worked in Waterfall and Agile Methodology. - Upper-Intermediate English - Available since April 25th

Software engineer with over five years of experience as a front-end developer, specializing in responsive web development and the implementation of web applications. Proficient in HTML5, CSS3, SASS/SCSS, and JavaScript, with a foundational understanding of React. Experienced with front-end build tools like Gulp and webpack, as well as version control systems including Git and platforms like Gitlab and GitHub. Demonstrates strong problem-solving skills in client service roles and is well-versed in SDLC practices and compliance protocols, including KYC checks and CDD reviews. Holds an ongoing education in front-end development, with a commitment to continuous improvement and the application of modern development methodologies and patterns.

- Extensive Full-Stack Development Experience: Over 8 years of experience in developing robust web applications using JavaScript, TypeScript, and Python. Demonstrated expertise in NodeJS, Angular, and experience with Python-based frameworks (Django, Flask) aligns with the desired skill set for AI Bot enhancement. - AI & Machine Learning Acumen: Keen on AI and Robotics projects, with a solid foundation in implementing machine learning models, which can be leveraged to enhance AI Bot capabilities, particularly in areas of speech recognition and NLP. - Proficient in Modern Web Technologies: Skilled in TypeScript, familiar with React and Next.js through self-study and professional development. Adaptability to incorporate Tailwind CSS and FastAPI for rapid, responsive design. - Innovative Problem Solver: Proven track record of debugging and optimizing complex systems. Experience in unit testing and code quality control ensures the ability to identify and fix issues impacting bot performance. - Collaborative Team Player: Effective in team settings ranging from 3 to 15 members. Experienced in leading and collaborating on projects, ensuring seamless integration of new features and technologies.

- About 10 years of experience in development- Upper-Intermediate English- Ready to start ASAP- Available Part-time - No vacation plans- Location: Moldova

- Python Engineer with 5+ years of experience designing, developing, and maintaining web applications and services across diverse industries (Financial Services, Healthcare, E-commerce, Education). - Proficient in both full-stack and backend development utilizing Python frameworks like Django, FastAPI, and Nameko. - Designed and implemented microservices for financial trading platform, healthcare platform, and more. - Extensive experience with relational (MySQL, PostgreSQL) and NoSQL databases (MongoDB, Redis). Optimized queries using Django ORM and SQLAlchemy. - Utilized AWS S3 for storage and integrated with various cloud services (Stripe, Auth0, Pipedrive). - Strong computer science expertise and commercial experience in web services architecture and development - Experience with scrapers, extracting data from sites, serializing and validating data

Software engineer with a comprehensive 5-year background in developing applications across Fin-tech, Management, and E-commerce domains. Deeply versed in a broad tech stack, including advanced proficiency in Python (5 years), JavaScript (3 years), and TypeScript (3 years), with solid experience in Django, React, and cloud services like AWS and Azure. Demonstrated expertise in DevOps and CI/CD methodologies is evident from hands-on Kubernetes and Terraform experience. Proven track record of optimizing application performance and infrastructure automation, leading to significant reductions in processing time, and enhancement of deployment reliability. The engineer's problem-solving acumen and ability to drive efficiency improvements are reflected in the development of feature-rich platforms and efficient system architectures.

Highly experienced Software Engineer with a solid background in Computer Science and Software Engineering, boasting 6 years in the field with a focus on the Fin-tech, Healthcare, and Agriculture domains. Demonstrates proven expertise with key technologies, including Python, JavaScript, TypeScript, and has a strong grasp on both frontend and backend development (React, Django, FastAPI). Accomplished in cloud services Azure and GCP, with a track record of optimizing performance (e.g., AWS RDS tuning resulted in a 20% response time improvement). Mastery in DevOps practices, evidenced by efficient Kubernetes deployments that enhanced speed and reliability by 10%. Hands-on experience with several databases and has successfully integrated and migrated large codebases to TypeScript, reducing runtime errors by 30%. This advanced skill set places the candidate in a prime position to tackle complex software engineering challenges and contribute effectively to a tech team.

Blockchain Developer and Software Engineer with over 5 years of hands-on experience. Skilled in multiple key programming languages including Rust, Solidity, Python, JavaScript, and TypeScript, and proficient in English with a B2 level. Holds a comprehensive education in Computer Science and Software Engineering. Technical expertise is demonstrated in diverse blockchain environments like Ethereum, Polygon, and Solana, including advanced skills in smart contracts development, security optimizations, and integration of various blockchain technologies. Proven track record in backend development with frameworks such as Django and Node.js, cloud services like AWS, and proficiency in DevOps tools such as Docker, Kubernetes, and Terraform. Successfully improved deployment speeds by 40% through Helm charts and bolstered smart contract security to mitigate 95% of exploit vectors. Combines a passion for programming with effective leadership and project management abilities which contributes to technological advancements and project success.