Upwork home
Sign up
Secondary

Hire the best GitHub Developers in Lviv, UA

Check out GitHub Developers in Lviv, UA with the skills you need for your next job.
Hire freelancers
Clients rate GitHub developers
Rating is 4.8 out of 5.
4.8/5
based on 121 client reviews
  • $20 hourly
    • 4.8/5
    • (13 jobs)
    ✌️Hi, Full-Stack QA Expert here! ✅ With over 7 years of experience in end-to-end Mobile and Web application testing, I specialize in designing, implementing, and maintaining automated test suites that ensure software quality and stability. Having a great experience with Playwright, Cypress, and Selenium I can easily help strengthen your testing infrastructure. 🎯Listen to my professional way: • 7+ years of QA experience, with a strong foundation in both manual and automated testing • 6+ years in manual black-box, functional, and non-functional testing • 5+ years of writing test cases, traceability matrices, and detailed bug reports • Proficient with Playwright, Cypress, Selenium, and performance testing tools like JMeter • Solid grasp of QA methodologies, SDLC, and Agile (Scrum/Kanban) workflows • Comfortable with SQL/MSQL, writing queries for data validation and backend checks • Strong knowledge of test artifacts: test plans, suites, and bug documentation • Tools expertise: JIRA, Bitbucket, Redmine, Zephyr, TestRail • Experienced in testing across platforms: Web, iOS, Android, and Windows desktop • Understanding of networking fundamentals (TCP/IP) and client-server architecture • Automation & DevOps tools: JavaScript, TestNG, Jersey client, Git, CI/CD pipelines 🚀I've contributed to a range of impactful projects, including: • Scalable eCommerce platforms (regression + performance testing across web & mobile) • AI-driven SaaS tools (automated end-to-end testing in agile sprints) • High-traffic sports and news websites (usability and cross-browser/device testing) • Educational platforms (ensuring accessibility, responsive design, and seamless UX) • Database migration QA and API-level validations for enterprise systems 💪I pride myself on delivering thorough, reliable QA coverage and collaborating closely with developers and PMs to ensure each release is smooth and bug-free. Let’s build something reliable together! Thank you, Volodya! ✍️If you can't find me, use the keywords: Game Testing, Bug Reports, Software QA, Game Background & Environment, Test Report, Manual Testing, Automated Testing, Web Testing, Functional Testing, Component Testing, Mobile App Testing, Desktop Application Testing, Performance Testing, Usability Testing, Product Stability, Test Case Design, Test Automation Frameworks, Bug Tracking & Reports, Test Design, Cross-browser Testing, API Testing, API Automation, CI/CD Integration. Selenium (WebDriver, Grid), Cypress, Playwright, Appium (Mobile Automation), TestNG, JUnit, Postman, Newman, RestAssured, Katalon Studio, TestComplete, Robot Framework, JMeter, LoadRunner, NeoLoad, BrowserStack, SauceLabs, LambdaTest, Testrail, Qase, Zephyr, Xray. JavaScript, TypeScript, Python, Java, Kotlin, C#, PHP, Dart & Flutter, MySQL, PostgreSQL, HTML, CSS, Material UI, Terraform, Ansible, AWS, Google Cloud Platform (GCP), Firebase, Azure DevOps, Docker, Kubernetes. GraphQL, REST APIs, WebSockets, Jenkins, GitHub Actions, GitLab CI/CD, Bamboo, Jira, Trello, Asana, ClickUp, Bugzilla, Redmine, Mantis, TestRail, Qase, Zephyr, Confluence.
    Featured Skill GitHub
    Functional Testing
    Selenium
    TypeScript
    JavaScript
    Automated Testing
    Cypress
    Bug Reports
    JSON
    Java
    Business with 100-999 Employees
    Business with 10-99 Employees
    Manual Testing
    Sanity Testing
    API Testing
  • $16 hourly
    • 4.8/5
    • (62 jobs)
    Hi, I'm a front-end developer. I'm well experienced in core technologies, like: HTML5, CSS3, JavaScript, JQuery, Sass/Scss, BEM, NPM, Yarn etc. For static page generators, I have a good experience with Jekyll, Hugo, Astro, less with Gatsby. Also I have basic understanding of ReactJS, GraphQL. In content delivery I’m working with Contentful and Forestry headless CMS. Also well versed in responsive design (mobile-first/desktop-first approaches), Flexbox, Bootstrap 3/4/5, BEM, Tailwind. During my first year on Upwork I have had over 10 projects. Some of them you can see in my Portfolio some are still running now. I communicate clearly in English. I use such project management tools as Notion, Trello, Asana, ActiveCollab. For interacting with graphic designers, I use Figma, Zeplin or Invision and for sharing projects with my customers - GitHub or Netlify. As a full-time developer, I can concentrate all my attention and knowledges to provide the best service for my clients.
    Featured Skill GitHub
    HTML5
    JavaScript
    Sass
    SCSS
    YAML
    Responsive Design
    jQuery
    Bootstrap
    Page Speed Optimization
    Jekyll
    Hugo
    Front-End Development
    CSS 3
    Landing Page
  • $30 hourly
    • 5.0/5
    • (1 job)
    👋With over 3 years of experience as a Back-End Engineer, I have honed my expertise in developing complex web applications and APIs using Django and Flask frameworks. My focus lies in server-side development, where I excel in crafting diverse back-end solutions such as Trading Tools, Staff Management Systems, Data Scraping, and API integrations. Throughout my professional journey, I have gained extensive proficiency in server-side programming, database management, and server deployment. I remain committed to staying up-to-date with the latest technological advancements and leveraging my knowledge to create innovative and efficient back-end solutions. My unwavering passion for mastering back-end technologies is evident in my work, as I consistently strive to deliver exceptional outcomes to my clients. 🥇𝐓𝐡𝐞 𝐚𝐜𝐜𝐨𝐦𝐩𝐥𝐢𝐬𝐡𝐦𝐞𝐧𝐭𝐬 𝐈 𝐡𝐚𝐯𝐞 𝐚𝐜𝐡𝐢𝐞𝐯𝐞𝐝 𝐢𝐧 𝐦𝐲 𝐩𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥 𝐜𝐚𝐫𝐞𝐞𝐫 𝐮𝐩 𝐭𝐨 𝐭𝐡𝐢𝐬 𝐩𝐨𝐢𝐧𝐭: - Bachelor's Degree in Computer Science - Supported and helped develop a project for the world's largest digital media archive - Mastered 3 Python Frameworks - Top Rated Plus UpWork freelancers with 100% job success score 🗞𝐓𝐡𝐞 𝐟𝐞𝐞𝐝𝐛𝐚𝐜𝐤 𝐭𝐡𝐚𝐭 𝐦𝐲 𝐜𝐥𝐢𝐞𝐧𝐭𝐬 𝐡𝐚𝐯𝐞 𝐩𝐫𝐨𝐯𝐢𝐝𝐞𝐝 𝐚𝐛𝐨𝐮𝐭 𝐦𝐞: ⭐”𝑨𝒏𝒅𝒓𝒊𝒂𝒏 𝒅𝒊𝒅 𝒂 𝒓𝒆𝒎𝒂𝒓𝒌𝒂𝒃𝒍𝒆 𝒋𝒐𝒃 𝒐𝒇 𝒓𝒆𝒔𝒐𝒍𝒗𝒊𝒏𝒈 𝒂 𝒑𝒆𝒓𝒔𝒊𝒔𝒕𝒆𝒏𝒕 𝒊𝒔𝒔𝒖𝒆 𝒘𝒊𝒕𝒉 𝒕𝒉𝒊𝒔 𝒕𝒂𝒔𝒌 𝒇𝒐𝒓 𝒖𝒔. 𝑶𝒖𝒓 𝒔𝒐𝒇𝒕𝒘𝒂𝒓𝒆 𝒊𝒔 𝒂𝒏 𝒊𝒏𝒕𝒓𝒊𝒄𝒂𝒕𝒆 𝒂𝒏𝒅 𝒄𝒐𝒎𝒑𝒓𝒆𝒉𝒆𝒏𝒔𝒊𝒗𝒆 𝒑𝒓𝒐𝒋𝒆𝒄𝒕, 𝒚𝒆𝒕 𝑨𝒏𝒅𝒓𝒊𝒂𝒏 𝒅𝒆𝒎𝒐𝒏𝒔𝒕𝒓𝒂𝒕𝒆𝒅 𝒂 𝒄𝒂𝒑𝒂𝒄𝒊𝒕𝒚 𝒕𝒐 𝒈𝒓𝒂𝒔𝒑 𝒕𝒉𝒆 𝒓𝒆𝒒𝒖𝒊𝒓𝒆𝒎𝒆𝒏𝒕𝒔 𝒂𝒏𝒅 𝒂𝒄𝒄𝒐𝒎𝒑𝒍𝒊𝒔𝒉 𝒕𝒉𝒆 𝒕𝒂𝒔𝒌 𝒘𝒉𝒊𝒍𝒆 𝒈𝒂𝒊𝒏𝒊𝒏𝒈 𝒂 𝒃𝒆𝒕𝒕𝒆𝒓 𝒖𝒏𝒅𝒆𝒓𝒔𝒕𝒂𝒏𝒅𝒊𝒏𝒈 𝒐𝒇 𝒕𝒉𝒆 𝒐𝒗𝒆𝒓𝒂𝒍𝒍 𝒑𝒓𝒐𝒋𝒆𝒄𝒕. 𝑨𝒏𝒅𝒓𝒊𝒂𝒏 𝒊𝒔 𝒉𝒊𝒈𝒉𝒍𝒚 𝒓𝒆𝒔𝒑𝒐𝒏𝒔𝒊𝒗𝒆 𝒂𝒏𝒅 𝒂𝒏 𝒆𝒇𝒇𝒆𝒄𝒕𝒊𝒗𝒆 𝒄𝒐𝒎𝒎𝒖𝒏𝒊𝒄𝒂𝒕𝒐𝒓.” ⭐”𝑨𝒏𝒅𝒓𝒊𝒂𝒏'𝒔 𝒆𝒙𝒄𝒆𝒑𝒕𝒊𝒐𝒏𝒂𝒍 𝒘𝒐𝒓𝒌 𝒆𝒕𝒉𝒊𝒄 𝒂𝒏𝒅 𝒕𝒆𝒄𝒉𝒏𝒊𝒄𝒂𝒍 𝒆𝒙𝒑𝒆𝒓𝒕𝒊𝒔𝒆 𝒘𝒆𝒓𝒆 𝒐𝒏 𝒇𝒖𝒍𝒍 𝒅𝒊𝒔𝒑𝒍𝒂𝒚 𝒘𝒉𝒆𝒏 𝒉𝒆 𝒔𝒐𝒍𝒗𝒆𝒅 𝒂 𝒍𝒐𝒏𝒈𝒔𝒕𝒂𝒏𝒅𝒊𝒏𝒈 𝒑𝒓𝒐𝒃𝒍𝒆𝒎 𝒇𝒐𝒓 𝒖𝒔. 𝑫𝒆𝒔𝒑𝒊𝒕𝒆 𝒕𝒉𝒆 𝒄𝒐𝒎𝒑𝒍𝒆𝒙𝒊𝒕𝒚 𝒐𝒇 𝒕𝒉𝒆 𝒑𝒓𝒐𝒋𝒆𝒄𝒕, 𝑨𝒏𝒅𝒓𝒊𝒂𝒏 𝒘𝒂𝒔 𝒂𝒃𝒍𝒆 𝒕𝒐 𝒒𝒖𝒊𝒄𝒌𝒍𝒚 𝒖𝒏𝒅𝒆𝒓𝒔𝒕𝒂𝒏𝒅 𝒕𝒉𝒆 𝒓𝒆𝒒𝒖𝒊𝒓𝒆𝒎𝒆𝒏𝒕𝒔 𝒂𝒏𝒅 𝒐𝒇𝒇𝒆𝒓 𝒂 𝒔𝒐𝒍𝒖𝒕𝒊𝒐𝒏 𝒕𝒉𝒂𝒕 𝒔𝒖𝒓𝒑𝒂𝒔𝒔𝒆𝒅 𝒐𝒖𝒓 𝒆𝒙𝒑𝒆𝒄𝒕𝒂𝒕𝒊𝒐𝒏𝒔” ✔️𝐓𝐨 𝐡𝐢𝐫𝐞 𝐦𝐞, 𝐭𝐡𝐞 𝐟𝐨𝐥𝐥𝐨𝐰𝐢𝐧𝐠 𝐬𝐭𝐞𝐩𝐬 𝐚𝐫𝐞 𝐢𝐧𝐯𝐨𝐥𝐯𝐞𝐝 𝐢𝐧 𝐭𝐡𝐞 𝐩𝐫𝐨𝐜𝐞𝐬𝐬: 1. You share the essential details of your project along with any challenges you are facing. 2. After reviewing the information, I provide my insights on how I can assist you. 3. We schedule a meeting to get to know each other, and you can ask me any questions you may have. 4. If we both believe that we're a good fit, we establish a contract on UpWork. 5. After going through the onboarding process, I begin working with your team to fulfill your project needs. 𝐀𝐫𝐞𝐚 𝐨𝐟 𝐦𝐲 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: 🔸 Python 🔸 Django ORM, Django Rest Framework 🔸 Flask 🔸 PostgreSQL, SQLite, MongoDB, SQLite, etc 🔸 HTML, CSS, JavaScript, TypeScript 🔸 Docker 🔸 Git / GitHub 🔸 Terraform, GitHub Actions CI / CD 🔸 English: Fluent ♻️𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐞𝐝 𝐒𝐤𝐢𝐥𝐥𝐬: Python, Flask, Django, SQL, MongoDB, PostgreSQL, AWS, SQLite, Docker, Docker Compose, FastAPI, REST API, API integration, script, GIT, CI/CD, Unit Test, CCXT, Chrome extension, Javascript, Superbase, Yarn, HTML, CSS, Django REST, CRUD, Grafana, Prometheus, FastAPI, Data Scraping, Selenium, API integration, Django REST Framework, Unit Test, Dashboard, ETL, data pipelines, data engineering, JSON, SQLAlchemy, Django ORM, OOP, Airflow, bug fixes, optimization. Last updated: May 17, 2023
    Featured Skill GitHub
    MongoDB
    TypeScript
    JavaScript
    Git
    PostgreSQL
    SQLite
    CSS 3
    HTML5
    Django
    CI/CD
    Docker Compose
    Terraform
    Docker
    Python
  • $50 hourly
    • 4.7/5
    • (13 jobs)
    Hello) I am a JavaScript developer. I started my career as a React developer and currently grown a lot in the knowledge of JavaScript. I took part in the developing of several projects, based on Next.js, React, React Native and TypeScript, dealing with NFT game, E-commerce, Cryptocurrency trading and betting on sport In my work I pay a lot of attention to the code quality. I would be happy to work with you
    Featured Skill GitHub
    React Native
    BEM
    Next.js
    React
    Redux
    TypeScript
    JavaScript
    Flexbox
    jQuery
    gulp
    CSS 3
    SCSS
    HTML5
  • $35 hourly
    • 5.0/5
    • (12 jobs)
    Are you looking for a motivated and professional developer? You’re on the right page.👌 Hi, my name is Yaroslav, I'm a skilled and dedicated Full-stack developer with 4,5 years of experience in full-cycle software development from concept to support and maintenance. My core competencies include working with: 📌Python, Flask 📌JavaScript/TypeScript 📌Django/DRF, Django Ninja, FastAPI 📌React.js I have experience with several popular frameworks, which allows me to choose the best tool for creating a high-quality user interface according to your needs. Moreover, I am good at working in a team and appreciate the exchange of knowledge, but I am also able to independently solve problems and look for new solutions to improve the quality of work. 💪 More about my skills that will help us achieve the best result: ✅ Redux, Bootstrap, bs4, lxml, Requests, Selenium, PyTest, Pip/Poetry, Numpy/Pandas; ✅ SQLite, PostgreSQL, SQLAlchemy; ✅ NoSQL - Redis; ✅ AWS, Heroku, Azure; ✅ Git, GitHub, GitLab, BitBucket; ✅ Agile, Scrum, Kanban, Waterfall, Pair Programming, Feature Driven; 🔹I am always striving for excellence and am ready to work on projects of any complexity. 🔹I am a fast learner and willing to learn new technologies and frameworks to stay up to date with the latest trends in the industry. 🔹I also appreciate quality communication, so I am ready to offer you timely communication and solutions that will be useful in the long run. 🔹I am sure my experience and skills can be useful for your company and I will gladly participate in your project. Do you want to strengthen your business? Let's work together and take it to the next level! Contact me!🚀 Ich beherrsche die deutsche Sprache fließend und stehe Ihnen gerne für weitere Diskussionen oder Zusammenarbeit zur Verfügung.
    Featured Skill GitHub
    React
    DevOps
    FastAPI
    SQLAlchemy
    Web Scraping
    Python Script
    RESTful API
    Django
    Git
    Flask
    SQL
    PostgreSQL
    JavaScript
    Python
  • $40 hourly
    • 5.0/5
    • (3 jobs)
    React and Next.js expert with over 10 years of experience building high-performance, scalable web applications that deliver seamless user experiences. From creating dynamic UIs to optimizing for speed and SEO, I specialize in turning complex requirements into clean, maintainable code. Whether you are launching a new project or enhancing an existing one, I'm here to bring your vision to life with precision and efficiency.
    Featured Skill GitHub
    Ruby on Rails
    Django
    Node.js
    Amazon S3
    Amazon EC2
    Firebase
    Airtable
    Supabase
    AI Development
    Vercel
    Material UI
    Tailwind CSS
    Next.js
    React
  • $45 hourly
    • 4.8/5
    • (5 jobs)
    I'm an IT Graduate with ten years of software development experience in Java. All my background is in the realm of web­based technologies and projects. I want to expand practical skills towards the creation of software from the architectural point of view and adopt new technologies. I am deadline focused individual who is passionate about researching and applying new knowledge and technologies.
    Featured Skill GitHub
    Unix
    Hibernate
    HTML
    Google Web Toolkit
    Java
    Git
    JavaScript
    iBATIS
    Play Framework
  • $35 hourly
    • 5.0/5
    • (2 jobs)
    As a Project Manager at Python Automation Masters — a top-rated Upwork agency from Ukraine — I help businesses streamline and automate processes through cutting-edge Python 3.x solutions, with a strong focus on web technologies and seamless project delivery. My role is to ensure every project runs smoothly: from clear planning and transparent communication to timely delivery and quality results. I work closely with clients across the USA, UK, and Europe, bridging the gap between business goals and technical execution. Our team has a proven track record of success with 5-star reviews and long-term partnerships. If you're looking for a reliable and friendly PM who keeps your priorities in focus, let’s talk.
    Featured Skill GitHub
    Mobile App Development
    React Native
    Engineering Backlog
    Project Budget
    Project Schedule & Milestones
    Client Management
    Customer Support
    IT Support
    Trello
    Jira
    Project Planning
    Project Delivery
    Project Management Professional
  • $35 hourly
    • 5.0/5
    • (2 jobs)
    Responsible ios developer, ready for new challenges and opportunities to grow. I like to create apps with nice ui&ux, and with simple and reliable functionality.
    Featured Skill GitHub
    RESTful Architecture
    Model View Presenter
    UIKit
    iOS
    Alamofire
    Jira
  • $35 hourly
    • 5.0/5
    • (19 jobs)
    🚀 **Fast, Reliable Mobile Apps with Flutter & FlutterFlow** 🚀 I’m Ihor, a Flutter and FlutterFlow developer with 9+ years of hands-on experience. I’ve delivered 10+ cross-platform mobile applications (iOS & Android) in niches like dating, crypto, real estate, AI-driven SaaS, task management and healthcare. ✅ **What I Offer** • *End-to-end delivery*: from UI/UX in FlutterFlow to a rock-solid Supabase/Firebase backend. • *Scalable architectures*: multi-tenant setups, analytics dashboards, real-time chat & notifications. • *AI & automation*: GPT-4 Vision integrations, recommendation engines, data pipelines. • *Rapid MVPs*: prototypes ready in 2–3 weeks; production-ready apps in 6–8 weeks. 📈 **Proven Results** • Boosted user engagement by 40% in a real-estate marketplace app • Cut backend costs by 30% migrating to Supabase Edge Functions • Delivered a secure E2EE chat feature in under 10 weeks 🛠 **Tech Stack** Flutter, FlutterFlow, Dart | Supabase, Firebase | Stripe, RevenueCat, Twilio | OpenAI 🤝 **How I Work** • *Clear communication*: daily updates, weekly calls. • *Agile mindset*: bi-weekly sprints with clear milestones. • *Quality focus*: unit tests, code reviews, App Store/Play Store compliance. 📞 **Let’s Connect** Hit “Invite” or send me a message—let’s discuss your vision and build something amazing!
    Featured Skill GitHub
    Supabase
    Crypto Wallet
    AI App Development
    Cryptocurrency
    Google Maps
    FlutterFlow
    Dart
    Firebase Realtime Database
    Firebase Cloud Firestore
    Firebase
    Flutter
    iOS Development
    Mobile App Development
    Android App Development
  • $50 hourly
    • 4.5/5
    • (162 jobs)
    I'm Yuliia and I specialize in developing trading bots, indicators, and scripts for the MetaTrader platform. Why you should hire me? There are several reasons for that - I love what i do. I have intense enthusiasm and excitement for what I do - I want you to be happy so i alway offer the good price and reasonable delivery time - I have proven result of my skills and relability - Fast response. My clients do not wait 24hrs for reply. Im trying to be always in touch and provide fast response to any request Also i have expirience in testing web and mobile applications. I can help you with developing good testing strategies in order to improve the quality of your products Skills: - web application testing; - mobile application testing; - desktop application testing; - web-services testing;
    Featured Skill GitHub
    CSS 3
    Bootstrap
    Figma
    HTML5
    PSD to HTML
    MQL 4
    Git
    Front-End Development
    Responsive Design
    Javassist
    CSS
    MetaTrader 4
    Forex Trading
  • $20 hourly
    • 5.0/5
    • (2 jobs)
    Looking to enhance your web application's performance and user experience? As a dedicated Front-End Developer, my focus is on building fast, responsive, and visually appealing web solutions. I ensure that your website or web application not only meets high standards of performance but also remains adaptable for future enhancements. What I Offer: 🌟 Landing Pages 🌟 Comprehensive Website Development 🌟 Interactive Web Applications Key Front-End Technologies: 🔹 CSS / CSS3 🔹 HTML / HTML5 🔹 SCSS / LESS / SASS 🔹 JavaScript 🔹 TypeScript My Core Skill Set Includes: 🔸 Bootstrap 🔸 Angular Material 🔸 NZ-ZORRO 🔸 Git 🔸 Angular 2-17 With experience working with small startups and very small teams (1-9 employees), I excel at addressing design issues, breaking down complex tasks, and maintaining smooth communication with quality assurance teams. My expertise also extends to creating engaging admin portals and assisting with manual testing. Specialized Skills: ✨ Proficient in Angular (2-17) ✨ Experienced in writing unit tests with Jest & Jasmine ✨ Adept at creating intuitive user interfaces ✨ Focused on delivering scalable and high-performance solutions ✨ Skilled at creating dynamic and scalable charts using amCharts4/5 and Highcharts Preferred Tools and Practices: 🧩 Git for version control 📁 Documentation with Confluence 🖥 VS Code, TSLint, ESLint for clean and maintainable code 🛠 Trello, Jira, ClickUp, Notion for efficient task management I am committed to establishing lasting partnerships with clients, ensuring their needs are met and their expectations exceeded. I am flexible with my hours and open to working overtime when necessary to meet project deadlines. Ready to kickstart your project? Let's define your goals and get your project live as soon as possible! 🚀 Last updated: July 21st, 2024
    Featured Skill GitHub
    Git
    MathJax
    Highcharts
    Jest
    Jasmine
    Bootstrap
    Angular Material
    HTML5
    RxJS
    Angular
    HTML
    JavaScript
    TypeScript
    CSS
  • $14 hourly
    • 5.0/5
    • (3 jobs)
    Dear Client, I have more than 4 years of experience in automated testing of Web and Mobile applications. Background in Project engineering & management, Site management. Excellent knowledge of Software Development Life Cycle, Solid understanding of business requirements, software requirements specifications. - Strong analytical and problem solving skills - I am a quick learner, Innovative, self-motivated, hard working & a good team player - Stress resistant person with excellent time management skills - I will give you the best QA practices that help you to develop bug-free and user-friendly software I can provide you: • Automation testing • Functional testing • API testing • Exploratory/Ad-hoc testing • iOS App testing • Android App testing • Debugging the Issue • Manual testing • Browser Compatibility testing • Regression testing • Website testing Familiar with: Creation of test Cases, Test Scenario, Bug Report with screen shots , project presentations, user guide, Test execution report Extensive background in: Cypress, Selenium , Java , C#, Maven , TestNG, Appium, Gherkin, Cucumber, Jenkins, Docker, Git, IntelliJ IDEA, Eclipse, Page Object Model Complete understanding of Software development life cycle, Software testing life cycle and Agile. Experience in: REST assured, Gradle, Allure, SQL, My SQL, Postman, Swagger Broad knowledge of TestRail, Jira, Trello, Asana, Gitlab , Microsoft Excel ,Google spread sheet I have latest devices and browsers for Browser compatibility testing. Just need your website/software/app and your requirement. You will get comprehensive result with-in the given timeline. My client satisfaction is my First priority. Looking forward to hearing from you soon ;)
    Featured Skill GitHub
    Azure DevOps
    Apache Maven
    Microsoft Visual Studio
    Rest Assured
    Selenium
    Jira
    SQL
    Cucumber
    Java
    Jenkins
  • $35 hourly
    • 0.0/5
    • (1 job)
    👋 Looking for a reliable 𝐏𝐲𝐭𝐡𝐨𝐧 𝐁𝐚𝐜𝐤 𝐄𝐧𝐝 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫? I'm Danylo, a highly skilled professional with over 4 + years of experience crafting robust and scalable backend solutions with 𝐃𝐣𝐚𝐧𝐠𝐨, 𝐅𝐥𝐚𝐬𝐤, and 𝐅𝐚𝐬𝐭𝐀𝐏𝐈. I'm your ticket to a seamless digital experience. 🧠 𝐏𝐫𝐨𝐛𝐥𝐞𝐦-𝐬𝐨𝐥𝐯𝐢𝐧𝐠 is my superpower. Whether it's optimizing performance, securing data, or conquering complex logic, I'm up for the challenge! 🔍 𝗞𝗘𝗬 𝗦𝗞𝗜𝗟𝗟𝗦: • 𝗣𝘆𝘁𝗵𝗼𝗻 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: Django, Flask, FastAPI • 𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀: PostgreSQL, MySQL, MongoDB, Redis • 𝗗𝗲𝘃𝗢𝗽𝘀: Docker, AWS, Firebase • 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻: OpenAI, Midjourney, Replicate • 𝗩𝗲𝗿𝘀𝗶𝗼𝗻 𝗖𝗼𝗻𝘁𝗿𝗼𝗹: Git (GitHub, GitLab) 💡 𝗪𝗛𝗬 𝗖𝗛𝗢𝗢𝗦𝗘 𝗠𝗘? ✅ Strong problem-solving capabilities in optimizing performance and managing complex logic. ✅ Expertise in database design, API development, and backend integration. ✅ Proven track record in building AI-driven solutions. ✅ Flexible with time zones and available for ongoing communication. ✅ Dedicated to delivering high-quality results within deadlines. 🌟 𝙇𝙚𝙩’𝙨 𝙬𝙤𝙧𝙠 𝙩𝙤𝙜𝙚𝙩𝙝𝙚𝙧 𝙩𝙤 𝙩𝙪𝙧𝙣 𝙮𝙤𝙪𝙧 𝙫𝙞𝙨𝙞𝙤𝙣 𝙞𝙣𝙩𝙤 𝙖 𝙛𝙪𝙡𝙡𝙮 𝙛𝙪𝙣𝙘𝙩𝙞𝙤𝙣𝙖𝙡, 𝙨𝙘𝙖𝙡𝙖𝙗𝙡𝙚 𝙨𝙤𝙡𝙪𝙩𝙞𝙤𝙣! 𝙎𝙚𝙣𝙙 𝙢𝙚 𝙖 𝙢𝙚𝙨𝙨𝙖𝙜𝙚, 𝙖𝙣𝙙 𝙬𝙚 𝙘𝙖𝙣 𝙨𝙩𝙖𝙧𝙩 𝙗𝙪𝙞𝙡𝙙𝙞𝙣𝙜 𝙮𝙤𝙪𝙧 𝙥𝙧𝙤𝙟𝙚𝙘𝙩 𝙩𝙤𝙙𝙖𝙮.
    Featured Skill GitHub
    SQLAlchemy
    FastAPI
    RESTful API
    Amazon Web Services
    Docker
    GitLab
    Redis
    MongoDB
    GraphQL
    PostgreSQL
    MySQL
    Flask
    Django
    Python
  • $25 hourly
    • 5.0/5
    • (1 job)
    Greetings! If you're looking for a detail-oriented, client-focused QA Engineer, you've hit the jackpot! Tech Skills: 🔧 Proficient in JS, Cypress, Playwright, and Postman. 📊 Adept at SQL and jMeter for data management and analysis. 🖥️ Versatile with VCS platforms like Git, GitHub, GitLab, and Bitbucket. Testing Expertise: 📝 Skilled in handling test documents and executing diverse testing types. 🔄 Expert in STLC, regression testing, and delivering bug-free software. Soft Skills: 💬 Excellent at client communication. ⏳ Great with managing time effectively. 👀 Super detail-focused to catch every bug. I ensure users a bug-free experience by providing clean, top-tier test scripts. Excited to collaborate with and elevate your projects! Let's connect!
    Featured Skill GitHub
    Testing
    QA Automation
    QA Testing
    Rest Assured
    Git
    CI/CD
    Automated Testing
    Selenium
    Apache JMeter
    Postman
    Cypress
    API Testing
    SQL
    JavaScript
  • $10 hourly
    • 5.0/5
    • (1 job)
    Welcome to my profile! My name is Artem, and I specialize in creating websites, developing Telegram bots, and automating data collection. I have over 5 years of experience in developing and integrating technical solutions for businesses across various industries. My core competencies include working with: 📌 Python 📌 FastAPI, Django 💪 More about my skills that will help us achieve the best result: ✅ FastAPI, Celery, SQLAlchemy, Pandas; ✅ SQLite, MySQL, PostgreSQL, Alembic; ✅ HTML, CSS, LESS, Sass; ✅ Git, GitHub, GitLab; ✅ Agile, Scrum, Kanban. If you’re looking for reliable results, let’s work together. Message me, and let’s get started!
    Featured Skill GitHub
    Redis
    Celery
    Telegram API
    GitLab
    Git
    Docker Compose
    Tailwind CSS
    PostgreSQL
    Django
  • $30 hourly
    • 4.9/5
    • (5 jobs)
    I am a software engineer. I started my career in IT back in college. Now I have more than 5+ years of experience working on projects for different complexity. 🎯I worked on various projects using frontend frameworks such as Vue, Nuxt, Quasar and Cordova. Now I've improved my skills a lot and try to develop them constantly. I use advanced and innovative web platforms to offer my clients a wide and diverse range of web solutions from small and medium-sized web design to large-scale web development and applications. ✅Front-end: ● Vue2/Vue3 ● Nuxt/Nuxt3 ● Vuex/Pinia/Vuetify/Tailwind ● JavaScript/ES6/Typescript ● HTML5/CSS3/SASS/SCSS/Animated ● Knowledge with AWS, Google chart, Stripe, Sendgrid ● Knowledge and understanding of OOP ✅ Back-end: ● Node.js ● Express.js ● Nest.js ● REST Api ● GraphQL ✅Database: ● Postgresql ● MongoDB ● Mongoose ✅Tools: ● Git/GitHub/GitLab ● Webpack/NPM ● Docker ● Jira or Trello ● Figma or Photoshop
    Featured Skill GitHub
    Postman
    Figma
    Jira
    Vuex
    Front-End Development
    Node.js
    Nuxt.js
    TypeScript
    JavaScript
    HTML
    Vuetify
    SCSS
    Vue.js
    CSS
  • $30 hourly
    • 4.9/5
    • (8 jobs)
    👋🏼 Hey there! If you're ready to turn your ideas into reality, you're in the right place! I'm the business manager of a full-cycle development agency with over 6 years in IT, here to connect your business needs with simple and effective software solutions. With my experience, I can help with everything from planning and design to testing and maintenance throughout the entire development process. Our main skills cover: ✅ Making things look good (Logo Design, Branding, UX/UI design); ✅ Mobile app development (Java, Kotlin, Swift, React Native); ✅ Web development (React.js, Next.js, Node.js); ✅ Manual QA; ✅ AQA (JS, Java, Python frameworks). Count on practical software solutions that go beyond your expectations. My team is ready to suggest modern technical solutions and support you through easygoing discussions to refine your project's needs. We've helped both big businesses and startups. Give us a shout, and let's chat about the details.
    Featured Skill GitHub
    App Development
    Web Development
    iOS
    Apple Xcode
    Swift
    In-App Purchases
    Firebase
    Android Studio
    JavaScript
    Mobile App
    iOS Development
    Kotlin
    Android App Development
    Mobile App Development
  • $20 hourly
    • 5.0/5
    • (4 jobs)
    I'm a General QA with 4+ years of experience. My responcibilities are: - Back-end and API testing (DevTools/Postman/Swagger) - Performed cross-platform testing (iOS, Android) and web testing - Writing test documentation - e2e testing (manual and automation) - DB testing (experienced with MySQL in MariaDB and NoSQL in MongoDB) - Also worked with Postman, Swagger - Able perform testing from the very beginning
    Featured Skill GitHub
    End-to-End Testing
    Testing
    Software Testing
    Software QA
    Figma
    Test Results & Analysis
    Apache Maven
    GitLab
    User Experience
    Jira
    Alpha Testing
    Java
    MariaDB
    Android Studio
  • $30 hourly
    • 5.0/5
    • (10 jobs)
    👋 Hey everyone, I’m an iOS developer who loves building apps that make a real difference. With experience creating smooth, user-friendly, and high-performance apps, I’m all about turning great ideas into polished, responsive mobile experiences that your users will enjoy. Let’s bring your vision to life in a way that feels natural and delightful! 🚀 What I bring to the table: ▶️ Languages: Swift ▶️ Architectures: MVC, MVP, MVVM, MVVM+C ▶️ Frameworks: UIKit, SwiftUI, Core Data, Firebase, User Notifications, CoreLocation, MapBox ▶️ Tools: Xcode, Cocoapods, Swift Package Manager, Git (GitHub, GitLab), SwiftLint, Jira ▶️ Networking: Seamless API integrations for smooth data handling ▶️ Testing: XCTest for bug-free, reliable code ▶️ Concurrency: Effortless async task management for lightning-fast responsiveness 🔑 How I solve your tasks: Problem: Your app idea feels stuck or incomplete. Solution: I’ll transform your vision into a sleek, scalable app tailored to your users’ needs. Problem: Your current app struggles with performance or UX issues. Solution: I’ll fine-tune performance and optimize UI/UX for a smooth, engaging user experience. Problem: You need someone who can manage complexity and still deliver on time. Solution: With strong problem-solving and project management skills, I’ll keep your project efficient and on track. 🌟 Why Choose Me? ✅ Clean, maintainable code using Git for seamless version control ✅ UI/UX optimization to keep users coming back ✅ Speed-focused performance tuning for fast, reliable apps ✅ Quick to adapt to new technologies and deliver cutting-edge solutions Ready to turn your ideas into reality? Let’s connect! 🤝 Together, we’ll create an app your users will rave about.
    Featured Skill GitHub
    App Store
    Agile Software Development
    RESTful API
    Git
    Core Data
    Test-Driven Development
    iOS SDK
    Firebase
    Apple Xcode
    UIKit
    SwiftUI
    Swift
    iOS Development
    iOS
  • $22 hourly
    • 5.0/5
    • (2 jobs)
    ✌Hello, I`m Mykhailo, a Python developer with over 5+ years of experience in building scalable and resilient back-end systems. My main focus is on microservice architecture, efficient API development, and performance tuning at both the application and database levels. I am passionate about writing clean, testable code and designing systems that are easy to maintain and extend. 💼 I have worked on projects that handle terabytes of data daily and have optimized ETL pipelines. I have also integrated distributed systems using tools like Kafka, Airflow, and PySpark. I am comfortable navigating the entire development lifecycle, from discussing requirements with stakeholders to deploying containerized applications on AWS using CI/CD workflows. 🧠A significant portion of my current work involves integrating AI technologies, such as large language models (LLMs), embeddings, vector search, prompt engineering, and intelligent agents. My goal is to automate workflows, personalize user experiences, and generate real-time insights. My technical Skills and Expertise: 🔸 Primary Language: Python 🔸 Query Language Proficiency: SQL, HQL 🔸 Database Mastery: PostgreSQL, MSSQL, Redshift 🔸 Essential Tools: Docker, Kafka 🔸 Web Framework Fluency: Flask, Sanic, SQLAlchemy, Gino 🔸 Cloud Navigation: AWS (S3, EMR, EKS, Secrets Manager, Redshift, RDS, Glue, CloudWatch) 🔸 Operating System Proficiency: Mac OS X, Windows XP/7/10, Linux 🔸 Issue Tracking: Jira 🔸 Testing Toolbox: PyTest, Unittest, Asynctest 🔸 Version Control: Git 🔸 Agile Methodologies Implementation: Agile, SCRUM, Kanban Looking forward to cooperating with you! Let's have a chat! 🤞 👀 This keywords will help you find me: Python, Golang, JavaScript, FastAPI, Django, PyTorch, PySpark, Anaconda, RESTful API, REST API, Websockets, API Development, API Integration, Python Script, PostgreSQL Programming, CSS, GitHub, Amazon Web Services (AWS), AWS Lambda, AWS S3, Amazon EC2, Amazon SQS, Amazon DynamoDB, Microsoft Azure SQL Database, Serverless Computing, Docker, Kubernetes, Software Architecture & Design, Back-End Development, ETL Pipeline, Data Engineering, Automated Testing, User Authentication, Email Integration, Large Language Model (LLM), Data Science, Data Management, Vector Database, Elasticsearch, Redis, MySQL, PostgreSQL, OpenAPI / Swagger, CI/CD Pipelines, GraphQL, Observability & Monitoring (Prometheus, Grafana), Caching Strategies, Authentication Protocols (OAuth2, JWT), Microservices Architecture, Role-Based Access Control (RBAC), CloudFormation / Terraform, NoSQL Databases, Stream Processing (Apache Kafka), Feature Engineering, Model Deployment, Data Lake.
    Featured Skill GitHub
    AWS Cloud9
    Web Development
    Jira
    Apache Kafka
    AWS Amplify
    PostgreSQL
    SQL
    Back-End Development
    Flask
    Docker
    MySQL
    GitLab
    Django
    Python
  • $30 hourly
    • 5.0/5
    • (10 jobs)
    Hello, I'm Yuliia, a proficient Rust developer with extensive skills. I have experience in developing and maintaining robust backend projects. I worked on the application for organizing network cables within the city, aligning AI algorithms with geographic data to identify the most optimal path for network cables. I implemented a time series data visualization application utilizing the Iced and Plotters Rust libraries which allowed live interaction with the plots. Additionally I have experience in reimplementing Python applications in Rust, improving performance and reliability. I am committed to continuous learning, staying updated on the latest industry trends and technologies, and actively seeking opportunities to improve processes and systems for optimal performance. I used such technologies in my projects: - Rust - JavaScript - Leptos - Tauri - WebAssembly (WASM) - Actix Web (Axum) - Postgres - GraphQL - RabbitMQ - Docker - Optimization Algorithm Development Also I am adept in: - Git - Linux - API development With my professional approach and commitment to continuous improvement, I am prepared to contribute to your project, ensuring its optimal performance and quality.
    Featured Skill GitHub
    Web Development
    JavaScript
    Linux
    CI/CD
    RESTful API
    Back-End Development
    API Development
    Docker
    Git
    GraphQL
    PostgreSQL
    Rust
  • $28 hourly
    • 5.0/5
    • (3 jobs)
    Experienced DevOps engineer with 8+ years in IT, specializing in DevOps for over 4 years. Certified in AWS Solutions Architecture and AWS SysOps Administration. Skilled in designing, implementing, and optimizing cloud solutions, including CI/CD automation, IaC, and containerization. Effective collaborator across teams, driving innovation and streamlining processes. Applies comprehensive AWS knowledge to architect scalable and resilient cloud infrastructures. 🔹 Cloud Providers: AWS (Certified), Azure, Oracle VirtualBox 🔹 IAC Tools: Terraform, Terraform Cloud, Terragrunt/Terratest, AWS CloudFormation 🔹 CI\CD: GitHub Actions, GitLab CI, AWS CodePipeline, Jenkins 🔹 Containers and Orchestration: Docker, Docker compose, Docker swarm, Kubernetes, AWS EKS, AWS ECS, UPCloud Kubernetes 🔹 Computer Languages: UNIX shell scripting, Bash, SQL, C++, PowerShell 🔹 Routing Protocols: RIP, OSPF, EIGRP, BGP 🔹 Networking: OSI model, TCP/IP stack, DNS, DHCP, ARP, BGP, HTTP/HTTPS, SMTP/POP3/IMAP, TLS/SSL 🔹 Monitoring & Logging: Prometheus, Grafana, Loki, CloudWatch, ELK, Datadog, Zabbix 🔹 Database Management: AWS RDS, AWS DynamoDB, MySQL, PostgreSQL 🔹 Web/Application Server: Apache HTTP Server, Nginx 🔹 Operating Systems: Linux, Windows 🔹 Soft Skills: Team player, Problem-solving, Stress-resistant, Self-organized
    Featured Skill GitHub
    Grafana
    Prometheus
    CI/CD
    Kubernetes
    Docker
    Python
    Terraform
    Amazon Web Services
    DevOps
  • $34 hourly
    • 0.0/5
    • (0 jobs)
    7+ years of experience on DevOps role with production-grade systems Proficient in Linux administration and configuration Network understanding: TCP/IP, DNS, Load-balancers, security, etc. Good knowledge of public cloud platforms (AWS, GCP) Great in container-based technologies and orchestration (K8s) Excellent practical experience in using IaC tools Upper-intermediate+ English
    Featured Skill GitHub
    MongoDB
    Redis
    Python
    CI/CD
    Elasticsearch
    Grafana
    GitLab
    Kubernetes
    Amazon Web Services
    Google Cloud Platform
    Architecture
    Architectural Design
    Problem Solving
    DevOps
  • $33 hourly
    • 0.0/5
    • (0 jobs)
    I'm a skilled .NET Developer with over 3 years of experience in backend and full-stack development. I specialize in ASP.NET Core, C#, and cloud solutions, and have worked with React.js, Vue.js, and modern web technologies. My experience includes CRM systems with AI integration for employee performance evaluation, smart heating system control, document translation platforms, and sports activity applications. I have a strong understanding of OOP, SOLID principles, Clean Architecture, and design patterns. I effectively integrate Azure, MassTransit, SignalR, and Docker into my projects, building scalable, high-performance solutions that bring value to any development team.
    Featured Skill GitHub
    Integration Testing
    Entity Framework
    Microservice
    TypeScript
    JavaScript
    C#
    Microsoft Azure
    Azure DevOps
    PostgreSQL
    Microsoft SQL Server
    Vue.js
    React
    .NET Stack
    Web Development
  • $30 hourly
    • 4.9/5
    • (27 jobs)
    I am passionate web developer with more than 10 years of experience and over 100 completed projects. Offering fully custom development. My expertise is building, customization and maintenance of middle/big size e-Commerce Websites, Saas, Listings, etc. I offer development, hosting setup, SSLs, CI/CD services and post-launch support. I will launch your MVP live in as little as 5 business days. Here are the skills I'm good at: PHP (OOP/MVC), Linux System Administration, MySQL/MariaDB/SQLite, API integration, GitHub, Web Hosting, Laravel, Google Cloud Services, Tailwind, Nginx. Payments systems: PayPal, Moneris/Admeris/InteracOnline, Chase, Elavon, Sage and any other PSP which has APIs and integration docs :) Linux systems administration: full setup, load balancing, data replication and automated backups. _______________________________ I would really appreciate if you check my portfolio and tell me what solution you are interested in. Also feel free to browse my UpWork clients feedback about my work quality. Regards, Olexandr (Alex).
    Featured Skill GitHub
    WordPress
    WordPress e-Commerce
    jQuery
    JavaScript
    Corporate Website
    Website Migration
    API
    API Integration
    MariaDB
    Ecommerce Website Development
    Custom Ecommerce Store
    Ecommerce Platform
    Ecommerce Website
    Laravel
    Web Development
    Linux System Administration
    MySQL
    PHP
    API Development
  • $30 hourly
    • 5.0/5
    • (26 jobs)
    I have been working as a personal assistant and program manager for 4 years. I can help you deal with everyday tasks and also I'm good at teamwork. I will be glad to assist you in these and other cases :): — communication with partners — managing suppliers and contractors — planning travel — project management — administrative tasks — doing research and present it in a conclusive way — manage software subscriptions — create presentations —working with database and data entry —organization of teamwork
    Featured Skill GitHub
    Personal Administration
    Zeplin
    Scrum
    Digital Project Management
    Kanban Methodology
    Agile Project Management
    Microsoft Project
    Trello
    Jira
  • Want to browse more freelancers?
    Sign up

How hiring on Upwork works

1. Post a job

Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.

2. Talent comes to you

Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.

3. Collaborate easily

Use Upwork to chat or video call, share files, and track project progress right from the app.

4. Payment simplified

Receive invoices and make payments through Upwork. Only pay for work you authorize.

Trusted by

How do I hire a GitHub Developer near Lviv, on Upwork?

You can hire a GitHub Developer near Lviv, on Upwork in four simple steps:

  • Create a job post tailored to your GitHub Developer project scope. We’ll walk you through the process step by step.
  • Browse top GitHub Developer talent on Upwork and invite them to your project.
  • Once the proposals start flowing in, create a shortlist of top GitHub Developer profiles and interview.
  • Hire the right GitHub Developer for your project from Upwork, the world’s largest work marketplace.

At Upwork, we believe talent staffing should be easy.

How much does it cost to hire a GitHub Developer?

Rates charged by GitHub Developers on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.

Why hire a GitHub Developer near Lviv, on Upwork?

As the world’s work marketplace, we connect highly-skilled freelance GitHub Developers and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream GitHub Developer team you need to succeed.

Can I hire a GitHub Developer near Lviv, within 24 hours on Upwork?

Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive GitHub Developer proposals within 24 hours of posting a job description.

Looking to hire for long-term or full-time assignments? See how Full-time hiring on Upwork simplifies the process.