Upstaff Developer Profile Directory

DevOps Engineer with over 3 years of experience in support, adept at installing, configuring, and maintaining development environments across AWS, GCP, and other cloud services. With an educational background in Automation and Computer Technologies, the candidate has a solid grounding in UNIX systems and possesses programming skills in Python, Ruby, and other languages. Demonstrates strong expertise in Docker, Kubernetes, CI/CD pipelines through Jenkins, CircleCI, and more. Played a key role in a 2+ year project involving system containerization, role management integration, and DevOps practices in a team setting. Technically proficient in cloud structures, with a concrete understanding of the software development lifecycle and the implementation of modular application architectures.

Skilled and organized software engineer with 5 years of experience specializing in iOS and Flutter development, evidenced by applications successfully launched on the App Store. Holds a Master's degree in Logistics Management, reflecting a strong analytical and problem-solving background. Possesses a comprehensive skill set including Flutter, Xcode, MVC Design Patterns, localization, and REST API integration, complemented by proficiency in Swift, Dart, OOP, and Git. Familiar with collaboration tools such as Jira, Youtrack, and Trello, and has a track record of working effectively in team settings to deliver high-quality software solutions. Demonstrates expertise in full app life cycle, from concept to deployment, as well as maintaining up-to-date knowledge of modern app development practices.

Accomplished Software Engineer boasting a solid educational background with Bachelor's and Master's degrees in technical fields, complemented by a track record of successful UI/UX design projects. Technical proficiency is evidenced by hands-on experience with tools such as Figma, Photoshop, and Illustrator, and reinforced by a deep understanding of design-research methodologies and user-centric development principles. A career highlighted by pivotal wins in prestigious competitions such as the Intel ISEF and a proven entrepreneurial aptitude as CEO of a startup demonstrates a blend of strategic acumen and technical prowess. Engineering excellence is further showcased by the delivery of innovative solutions within broad technology stacks, highlighting expertise in responsive design, prototyping, and collaboration with cross-functional teams to meet diverse client needs.

A seasoned QA Engineer with over 6 years of expertise in automating and manually testing web applications and APIs. Holds an impressive command over creating and maintaining automated test cases with Selenium WebDriver (Java, Maven, TestNG), alongside proficiency in a wide array of testing methodologies such as GUI, regression, and functionality testing. Demonstrates robust experience in database testing with SQL, and is well-versed in CI/CD, Agile methodologies, as well as various development tools like IntelliJ IDEA and Postman. With hands-on practice in environments requiring proficiency in Android Studio, XCode, and database management tools, they are ready to tackle complex QA challenges. The candidate's solid technical foundation is complemented by effective communication skills and a disciplined work approach, promising a valuable addition to any engineering team.

With over 8 years of expertise as an Android application developer, this engineer boasts a robust proficiency with Java, Kotlin, and C++. They have a strong foundation in computer science, having graduated with a specialist degree in Applied Mathematics. Accumulating experience through substantial roles in mid-level to senior, team-lead, and consulting positions, they have successfully executed more than seven long-term projects and numerous short-term engagements. Technical skills include Android SDK, Android NDK, Firebase, Retrofit2, and Dagger 2. They are adept in methodologies such as SDLC and employ engineering principles across different technologies and tools like Android Studio, Git, and Jira. Their noteworthy projects, like the multi-platform HBO GO and the financial service integration in PayKey, underline their capability to deliver complex applications, highlighting an extraordinary blend of technical acumen and practical experience.

- Senior Front-End Developer with 7 years of programming experience, specializing in React and highly skilled in HTML5, CSS, Three.js, JavaScript, TypeScript, PostgreSQL, Redux, and Bootstrap, among other front-end technologies. - Proven track record in full-stack web development, evident from the creation and successful implementation of complex web applications like investment analytics, interactive learning platforms, and real-time streaming services. - Holds a robust educational foundation with a bachelor's degree in Computer Systems and Networks from Uzhhorod National University, demonstrating a strong understanding of theoretical and practical aspects of computer science. - Expertise in SDLC, maintaining high-quality standards through the use of GitHub, GitLab, and Youtrack for version control and project management, showcasing adeptness at coding best practices and efficient teamwork. - Hands-on experience in cross-platform development for Smart TV apps, leveraging technologies like ReactJS and ensuring viewer engagement through interactive features. - Profound experience in building responsive and intuitive user interfaces, as shown by front-end development roles across a diverse set of industries including e-commerce, real estate, gaming, and entertainment. - Fluent in English, with an upper-intermediate proficiency level, facilitating effective communication and collaboration within diverse global teams.

A seasoned software engineer and backend developer with over a decade of experience in the IT industry, specializing in complex backend systems, machine learning, and team leadership. Strong foundation in computer science with an MSc and a PhD in Applied Informatics and Machine Learning from Uzhgorod National University. Proficient in a breadth of technologies including Java, iOS, Android, JavaScript, PHP, Node.js, and Python. Demonstrated ability to spearhead development projects and manage teams, adopting Scrum methodologies and streamlining SDLC processes. Significant expertise in creating robust solutions using Node.js, PostgreSQL, and various cloud services. A proven track record in delivering scalable, high-quality applications for diverse industries, including finance, healthcare, e-commerce, and construction.

Highly experienced backend developer with over five years of experience specializing in commercial application development with Node.js, Ruby on Rails, and front-end technologies including React.js. Holds a Master's Degree in Software Engineering from Uzhgorod National University. Proficient with a suite of databases and services such as PostgreSQL, MySQL, MongoDB, ElasticSearch, RabbitMQ and Redis, with a strong command of API integration (Stripe, PayPal, Twilio). Skilled in DevOps practices and cloud platforms like AWS, Google Cloud, and Heroku. Well-versed in multiple programming languages and frameworks, demonstrating significant technical expertise in JavaScript/TypeScript, Node.js, Nest.js, and Ruby. Successfully applied a deep understanding of software engineering principles, SDLC, and development patterns to a variety of complex projects across different domains.

Senior Developer brings 7+ years of robust experience in software development, specializing in TV and mobile platforms. Proven mastery of BrightScript, Swift/SwiftUI, and Objective-C, with sound knowledge of C++, JavaScript, and MySQL. Displays a solid track record of delivering scalable projects, proficient in TV (Roku, tvOS) and mobile application (iOS) development, including DRM-protected and ad-supported content. Demonstrates competence in various design, architectural patterns, and integration of modern technologies such as In-App Purchases and Push Notifications. Adept at multiple programming paradigms, including MVC, MVP, MVVM, VIPER, and an advocate for agile methodologies. Exhibits strong communication skills, a goal-driven attitude, and an ability to work effectively in collaborative environments. Brings a deep understanding of the software development life cycle, with a Bachelor's in Physics from Uzhgorod National University, supporting a significant technical foundation.

A results-oriented Full Stack Developer with expertise in .NET technologies, including Entity Framework, Umbraco CMS, and ASP.NET, as well as front-end development with JavaScript, TypeScript, and React. Consistently engaged in the development of robust applications and RESTful APIs, having contributed to projects like CRM and web portals with a focus on seamless user interactions and efficient data management. Highly adept in applying software engineering principles such as SOLID and OOP alongside the Onion architectural pattern to ensure maintainable and scalable codebases. Proven ability to manage complex databases with technologies like Azure SQL and MongoDB, while also demonstrating proficiency in deploying applications on Azure. With a BS in Software Engineering and hands-on experience in creating full-stack solutions, this software engineer is positioned to contribute meaningfully to teams and projects that value cutting-edge solutions, code quality, and collaborative effort.

Software Engineer with extensive experience in full-stack development, specializing in both front-end and back-end technologies. Noteworthy expertise with Umbraco CMS, including component development and Backoffice extension, supplemented by strong experience in .NET ecosystem (ASP.NET Core 3.1, .NET 5.0-6.0, EF Core, and .Net Framework). Proven track record in CRM and Asset Management systems, underpinned by knowledge in various programming languages and tools such as TypeScript, JavaScript, Angular, React, and Microsoft SQL Server. Holds a Master's degree in Structural Engineering, bringing a solid analytical and problem-solving mindset to software engineering. Certified in .Net/C# and possesses additional web development skills with qualifications in HTML, CSS, and SEO. Committed to best practices and methodologies like SOLID, CQRS, and experienced in working with IIS and implementing server-side pagination. Effective at working with geospatial databases and GIS technologies, demonstrating versatility and capability in tackling diverse software challenges.

- Full Stack Developer skilled in C#, .NET frameworks, JS/TS, React, Python, and Vue.js. - Proven track record in end-to-end web platform development and maintenance, including custom plugin and component creation, API integration, and microservices implementation. - Fluent in English and Ukrainian, possesses strong communication and teamwork abilities, alongside a solid foundation in problem-solving and software implementation strategies. - Expert in various software development methodologies and architectures, such as SQRS+ES, with hands-on experience in Microsoft Graph API for backend services. - Pragmatic engineer with diverse experience from UI/UX design in React to server-side development in Python, with a comprehensive understanding of database management, entity frameworks, and custom validation logic. - Educational background includes a Bachelor's and Master's degree in Software Engineering from Dnipro National University of Railway Transport and Dnipro University of Technology, Ukraine.

An adept Full Stack Developer, specializing in .NET technologies with experience in front-end and back-end development, demonstrating proficiency with frameworks such as Umbraco CMS and Entity Framework. Renowned for engineering reliable CRM components and resolving complex bugs, the engineer has also shown dexterity in crafting seamless integration across various platforms ranging from desktop applications to cloud services. With an MSc in Computer Science, this software engineer offers a strong theoretical foundation complemented by practical skills in JavaScript, React, LINQ, Vue, and MongoDB. The candidate's work across dynamic environments, including automation and data processing systems, underscores their adaptability and commitment to delivering high-quality software solutions. A proven track record with development methodologies, version control, and serverless computing ensures this engineer can readily contribute to and enhance any technical team.

- Expertise in full stack development, possessing an Associate degree in Computer Engineering and a BS in Computer Science, underpinned by a professional background in software engineering since 2019. - Proficient in a broad tech stack, notably C#, .NET (Framework, Core, 5, 6, 7), Entity Framework Core, SQL, and front-end tech including HTML, CSS, SCSS, JavaScript, TypeScript, Angular, with additional expertise in CI/CD pipelines and version control with Git. - Demonstrated capabilities in software design and development, including architecting applications, writing testable code with unit/integration tests, and configuring and managing AWS services. - Proven experience including frontend and backend development, real-time video communication, and complex feature creation for CRM systems and document management platforms. - Practiced in modern software development practices and methodologies such as SOLID principles, MediatR, CQRS, and Docker containerization, guaranteeing adherence to industry best practices and design patterns. - Versatile role involvement from Full Stack to Backend Developer, ensuring comprehensive understanding and execution of project life cycles. - Noted for direct contributions to complex projects with responsibilities covering from code inception to deployment, showcasing proficiency in software development lifecycle (SDLC).

Dedicated Full Stack Developer with experience in a diverse range of technologies and methodologies, including C#, HTML/CSS/JS, .NET Framework, Umbraco CMS, ASP.NET MVC, Entity framework, SQL, and React. Proven ability to develop, maintain, and refactor code for large-scale projects as part of the OSKI solutions team, with a specialty in CRM systems and file uploader integration. Proficient in both front-end and back-end development, they have contributed to web portals for movie sharing, sports news, and a Windows benchmarking application. Adept at Agile practices with a track record of successful collaboration using tools like GitHub and Jira. Holds an MSC in Computer Science from Ivan Franko National University of Lviv, underpinning strong technical expertise. The developer's portfolio demonstrates a versatile skill set spanning from ASP.NET Core to Python and C++, reflecting a commitment to continuous learning and excellence in software engineering.

A passionate and dedicated Game Developer with 6+ years of experience, specializing in Unity, Unreal Engine, C#, and C++. - Track record in leading projects and optimizing performance, illustrated by the handover and improvement of the game 'Betia' for Nintendo Switch, enhancing its voice recognition algorithm significantly. Expert in porting and developing across multiple platforms, evidenced by the efficient Xbox One and Series S/X porting for 'Harvest Moon One World'. - Command of WebGL demonstrated through the creation of a web-based mini-golf game. - Skills in managing development teams and conducting interviews. Foundation in computer programming backed by a C++ course. - Passed the Japanese-Language Proficiency Test (JLPT) N2, now fluent in Japanese and English and can leverage language skills to work effectively in international environments. - Eager to leverage extensive game development experience and passion for tackling new challenges in a senior developer role. Aiming to contribute innovative solutions and continue professional growth in a dynamic environment.

An adept Salesforce Developer/Consultant with over 7 years of experience, specialized in Apex, Visualforce, Integration, Aura, and LWC, along with comprehensive expertise in configuring Salesforce.com. Renowned for architectural skills, the engineer efficiently juggles multiple projects and has a proven track record working with Sales, Service, and Finance Service Clouds, with a foundational understanding of Marketing Cloud. Acclaimed for excellent problem-solving abilities, this candidate has garnered recognition through a 'Dreamforce-2018' appearance and was awarded 'Employee of the Year' in 2018. Poised to excel in challenging environments, having gained international exposure during an on-site tenure in Portugal, the engineer's portfolio is complemented by robust technical skills, including Integration with third-party systems (OpenCTI, Twilio, Airtable), proficiency in Process automation, and development of dynamic Lightning components, underpinned by a Bachelor’s degree in Computer Engineering.

- Senior Full-stack Developer with over 10 years of programming expertise and strong focus on JavaScript technologies. - Proficient in designing and developing distributed systems, databases, and backend architecture with a drive to keep the front-end simple for performance on less capable devices. - Robust skills in Angular, React, Node.js, Express.js, PostgreSQL, MongoDB, microservices, AWS, and Kubernetes, among others. - Conducted code reviews, led teams, and executed seamless transitions from legacy systems to modern architectures in various projects. - Uses Agile and SCRUM methodologies to improve team efficiency and product quality. - Graduated with a Bachelor's degree in Computer Systems Analysis, grounding a solid understanding of software engineering principles. - Strong communicator, adept at collaborating with cross-functional teams to design API interfaces, optimize feature development, and deliver high-value solutions to clients.

- Experienced software engineer with a strong background in computer science and a Bachelor's degree in Computer Science from Chernihiv National University of Technology. - Proficient in AWS Quicksight and XSLT - Skilled in DevOps practices, with hands-on experience in developing and implementing DevOps pipelines, strategies, and infrastructure on AWS using tools like Terraform. - Demonstrated expertise in CI/CD with Git, Jenkins, Ansible, Kubernetes, and Docker, with a focus on automation and rapid application deployment. - Certified AWS Solutions Architect - Associate, showcasing a deep understanding of cloud architecture and solutions. - Proven track record of successfully completing real-time DevOps projects and delivering high-quality software solutions. - Strong problem-solving and analytical skills, with the ability to effectively collaborate with cross-functional teams and adapt to evolving technologies and methodologies. - Upper-Intermediate English

- Tech Lead Engineer with 7+ years of experience in software engineering and computer science education. - Proficient in programming languages such as PHP, JavaScript, and TypeScript. - Experienced in working with CMS and frameworks like Symfony, Laravel, Shopify, React, Vue.js, and Node.js. - Skilled in programming technologies including REST API, HTML/CSS, JSON/XML, jQuery, Redux, Doctrine ORM, and Eloquent ORM. - Knowledgeable in cloud platforms like AWS and databases such as MySQL, PostgreSQL, MongoDB, and Redis. - Proficient in DevOps tools like Docker, Docker Compose, Vagrant, CI/CD, Jenkins, Kubernetes, and Ansible. - Experienced in using source control systems like Git (GitHub/GitLab/BitBucket) for version control.

- Software Engineer with 7+ years of professional experience in developing software for simulation/training games, theme park rides, and scientific research using Unity and Unreal game engines. - Proficient in C# and C++ programming languages, with experience in Unity 3D and Unreal 4. - Skilled in hardware integration, telemetry systems, and animatronics. - Experienced in developing interactive experiences and gameplay programming. - Strong background in computer science with a Master's Degree in Interactive Media and a Bachelor's Degree in Communications. - Familiar with source control tools such as Perforce, Source Tree, and GitHub desktop. - Knowledgeable in project management tools like Jira, VSTS, and Trello. - Relocated to Tokyo to pursue Japanese language studies, and is actively looking for game industry opportunities in Japan.

- Senior Software Engineer with 10+ years of experience in backend development, specializing in Magento and PrestaShop platforms. - Proficient in PHP frameworks such as Symfony and Zend, with expertise in Magento 2.x CE & EE and PrestaShop 1.7. - Skilled in JavaScript (Prototype, jQuery/UI, Knockout, React), CSS preprocessors (LESS, SCSS), and HTML (Bootstrap, Smarty). - Experienced in working with cache systems like Varnish and Memcache, as well as databases like MySQL, Redis, and MemcacheDB. - Familiar with web servers Apache and Nginx, version control systems Git (BitBucket, GitHub, GitLab), and CI/CD tools like GitLab CI and Bitbucket Pipelines. - Proficient in project management systems such as Jira, Trello, Youtrack, and Redmine. - Certified Adobe and Zend developer, with a Bachelor of Science in Information Technology from Belarusian National Technical University.

Experienced Full-Stack developer with over 5 years of commercial development experience. Skilled in various programming languages and technologies including ASP.NET, .NET, SQL, MSSQL, MongoDb, PostgreSQL, JS, Angular, React, Razor, jQuery, Knockout.js, EF, ADO.NET, MediatR, Web API, Docker, Win Forms, WCF, WPF, Azure, and Swagger. Proficient in software development methodologies, principles, paradigms, and patterns. Strong background in computer science education. Successfully completed multiple projects, including the creation of an MVP for a startup, solution for warehouses and industrial facilities, module for big systems, and a huge enterprise project with desktop, web, and mobile apps. Achievements include architecture design, bug fixing, code refactoring, database management, research and estimation of tasks, and unit testing. Standout profile with technical expertise and domain knowledge in automated information processing systems.

- Experienced Frontend developer with 5 years of hands-on experience in designing and developing robust web applications. - Proficient in JavaScript, Typescript, HTML/CSS, SCSS, Angular, RxJs, and Angular Material. - Skilled in using frameworks and libraries such as Ionic, PixiJS, and Bootstrap. - Familiar with web graphics, 3D, and 2D development using technologies like Canvas, Shaders, GLSL, and Greensock. - Strong knowledge of version control systems like Git and experience with CI/CD tools like Jenkins. - Proficient in working with databases like Postgres and familiar with server management using tools like nginx. - Experienced in Agile methodologies and working in large teams. - Developed and maintained various web and mobile applications, including games, e-commerce shops, and crypto platforms. - Strong problem-solving and debugging skills with a keen eye for detail. - Excellent communication skills and ability to collaborate effectively with clients and teammates.

Experienced Software Engineer with a 5-year track record in JavaScript and TypeScript development, specializing in Node.js and AWS Cloud technologies. Proficient in building serverless and microservices applications, optimizing performance, and collaborating with cross-functional teams. Strong technical skills in JavaScript, TypeScript, Node.js, Express, AWS, SQL, and Git. Experienced in working with various methodologies, principles, and patterns in software development. Skilled in the SDLC and software development practices. Holds a degree in Computer Science. Notable achievements include optimizing lambda functions, improving pipeline execution speed, and successfully integrating with third-party platforms.

- Experienced Scrum Master and Business Analyst with 5+ years of experience - Proficient in requirements management, analysis, and documentation - Skilled in visual modeling and prototyping using BPMN, UML, and other tools - Strong background in project management, including scope, time, and stakeholder management - Knowledgeable in various programming languages and technologies, including PHP, Java, and React - Familiar with Agile methodologies and ceremonies, such as Sprint Planning and Retrospective - Experienced in working on diverse projects, including mobile applications, ERP systems, and CRM systems - Upper-Intermediate English

- Experienced software engineer with 6 years of experience in full-stack development, specializing in creating qualitative web applications. - Utilizing diverse technologies, including C#, .NET Core, ASP.NET WebAPI, React, Redux, React Native, and various Azure services, showcasing a strong technical skill set. - Has 2+ years of experience working on high-load projects like complex public transport monitoring and scheduling system and graduate helper start-up - Has experience in successfully transitioning from Node.js to .NET and working with different microservices written in PHP and other languages. - Familiar with cloud technologies such as Azure DevOps, Azure Functions, AWS Lambda, AWS S3, and Firebase. - Experienced in database management systems, including MS SQL Server, PostgreSQL, MongoDB, Azure Cosmos DB, and AWS DynamoDB. - Knowledgeable in DevOps practices using Docker and Kubernetes. - Upper-Intermediate English

- Software engineer with a strong background in computer science and a focus on technical skills and expertise. - Experienced in various domains including healthcare, MedTech, eCommerce, and marketplace. - Proficient in multiple programming languages and technologies, with a deep understanding of SDLC and software development practices. - Skilled in requirements analysis, design, and solution evaluation, with a track record of successful project delivery. - Experienced in working with key tools and methodologies such as Jira, Confluence, Agile (Scrum and Kanban), and UML. - Strong problem-solving and analytical skills, with the ability to collaborate effectively with cross-functional teams. - Demonstrated ability to prioritize tasks, manage project timelines, and communicate effectively with stakeholders.

- Software engineer with over 10 years of experience in IT product and project management. - Strong background in computer science and information systems. - Proficient in multiple programming languages, including Java, JavaScript, Python, and C++. - Experienced in using project management methodologies such as Scrum, Kanban, and Waterfall. - Skilled in using project management tools like Jira, Confluence, and Trello. - Knowledgeable in source control systems like Git and Bitbucket. - Experienced in data analysis and visualization tools like Power BI and Excel.

- Experienced software engineer with a strong background in computer science and software engineering. - Proficient in programming languages such as JavaScript, TypeScript, and Python. - Skilled in both front-end and back-end development, with expertise in Node JS, Nest JS, and FastAPI. - Familiar with various databases including PostgreSQL and MongoDB. - Experienced in cloud technologies such as AWS and DevOps tools like Docker and Kubernetes. - Knowledgeable in software development methodologies such as Scrum and Agile. - Strong problem-solving and analytical skills, with a track record of successfully delivering complex projects.

- Experienced software engineer with a strong background in computer science and 4+ years of industry experience. - Proficient in JavaScript, TypeScript, and Python, with expertise in both front-end and back-end development. - Skilled in using Node JS, Express JS, Nest JS, FastAPI, Strapi, Prisma, Mongoose, Cron, Swagger, GraphQL, and more. - Experienced in working with databases like PostgreSQL, MongoDB, and Redis. - Familiar with cloud technologies such as AWS (EC2, S3, Lambda, API Gateway, CloudWatch, CloudFormation, SAM, EventBridge) and Firebase. - Proficient in DevOps practices including Docker, Docker Compose, Kubernetes, GitLab CI/CD, and GitHub Actions. - Strong knowledge of source control systems like Git, GitLab, and GitHub.Note: The provided summary is a concise overview of the software engineer's skills, experience, and technical expertise. It highlights their proficiency in various programming languages, technologies, and tools, as well as their experience with different domains and methodologies. The summary is designed to make the resume stand out among other candidates and attract recruiters for an interview.

- Experienced Software Engineer with 4+ years of experience in computer science and software engineering. - Proficient in programming languages such as JavaScript, TypeScript, and Python. - Strong background in backend development using Node JS, Nest JS, and FastAPI. - Skilled in frontend development with React JS, Apollo GraphQL, and Redux. - Experienced in working with databases like PostgreSQL, MongoDB, and Redis. - Knowledgeable in cloud technologies such as AWS (S3, Lambda, API Gateway, EventBridge, SAM, CloudFormation). - Proficient in DevOps practices including Docker, Docker Compose, Kubernetes, and GitLab CI/CD.