Hire the Best QA Engineers

🚀 Senior QA Engineer | Manual Testing | Mobile App Testing | Web Testing | Test Automation I help companies release software with confidence by finding critical issues before their users do. With 10+ years of experience in Software Quality Assurance, I have tested over 100 applications across Mobile, Web, SaaS, AI, FinTech, Blockchain, Healthcare, E-commerce, CRM, ERP, and Enterprise platforms. My goal is simple: deliver reliable, stable, and user-friendly products through thorough testing and detailed quality analysis. 𝗖𝗢𝗥𝗘 𝗤𝗔 𝗦𝗘𝗥𝗩𝗜𝗖𝗘𝗦 • Manual Testing • Functional Testing • Regression Testing • Exploratory Testing • User Acceptance Testing (UAT) • Mobile App Testing (iOS & Android) • Web Application Testing • Cross-Browser Testing • Cross-Platform Testing • API Testing • Smoke & Sanity Testing • Compatibility Testing • Performance Testing • Automation Testing • Test Planning & Strategy • Test Case Design & Execution • Bug Reporting & Defect Tracking 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦 & 𝗧𝗢𝗢𝗟𝗦 Selenium • Appium • Postman Jira • Linear • Trello • ClickUp • Asana • Monday • Notion Agile • Scrum • SDLC • STLC 𝗜𝗡𝗗𝗨𝗦𝗧𝗥𝗜𝗘𝗦 • SaaS • Artificial Intelligence (AI) • Blockchain & Web3 • FinTech • Healthcare • E-commerce • Education Technology • Travel & Hospitality • CRM & ERP Solutions 𝗥𝗘𝗔𝗟 𝗗𝗘𝗩𝗜𝗖𝗘 𝗧𝗘𝗦𝗧𝗜𝗡𝗚 I maintain a large collection of real Android, iOS, Windows, and macOS devices, allowing me to validate applications in real-world environments instead of relying solely on simulators and emulators. 𝗪𝗛𝗔𝗧 𝗬𝗢𝗨 𝗖𝗔𝗡 𝗘𝗫𝗣𝗘𝗖𝗧 ✓ Detailed and actionable bug reports ✓ Clear communication throughout the project ✓ Thorough exploratory testing ✓ Fast turnaround times ✓ Reliable regression coverage ✓ Quality-focused release validation ✓ Strong attention to user experience and product stability Whether you need a QA partner for a startup MVP, a growing SaaS platform, a mobile application, an AI product, or an enterprise system, I can help ensure your software meets the highest quality standards. Let's build software that users trust and enjoy using.

Detail-oriented Senior 𝐐𝐀 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 / 𝐐𝐀 𝐋𝐞𝐚𝐝 with 4+ years of experience in 𝐌𝐚𝐧𝐮𝐚𝐥, 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧, 𝐀𝐏𝐈, and 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞 𝐓𝐞𝐬𝐭𝐢𝐧𝐠 for 𝐖𝐞𝐛 and 𝐌𝐨𝐛𝐢𝐥𝐞 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬. I specialize in driving end-to-end quality assurance processes, leading QA teams, and ensuring the delivery of 𝐛𝐮𝐠-𝐟𝐫𝐞𝐞, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞, 𝐚𝐧𝐝 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐬𝐨𝐟𝐭𝐰𝐚𝐫𝐞. With hands-on technical expertise and strong leadership skills, I actively participate in requirement gathering, test strategy planning, decision-making, and release validation**, working closely with stakeholders, developers, and management to align quality goals with business objectives. 𝐐𝐀 𝐋𝐞𝐚𝐝𝐞𝐫𝐬𝐡𝐢𝐩 & 𝐏𝐫𝐨𝐜𝐞𝐬𝐬 𝐎𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩: - Led and mentored a QA team of 10+ engineers, assigning tasks, reviewing test artifacts, and ensuring quality standards across projects. - Owned the entire QA lifecycle, including requirement analysis, test planning, execution, defect management, and release sign-off. - Maintained complete bug tracking and QA workflows, conducting regular reviews and quality discussions with senior management and stakeholders. - Played a key role in requirement clarification, risk analysis, and quality-related decision-making. 𝐌𝐚𝐧𝐮𝐚𝐥 𝐓𝐞𝐬𝐭𝐢𝐧𝐠 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: - Extensive experience across the full QA lifecycle: Requirement Analysis, Test Case Design, Execution, Defect Reporting, and Documentation. - Strong knowledge of Functional, Regression, Smoke, Sanity, and UAT Testing. - Proficient with JIRA, TestRail, Trello, and cross-browser/mobile testing strategies. 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐨𝐧 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: - Designed and maintained a Hybrid Test Automation Framework using Java, Selenium WebDriver, Playwright, TestNG, Maven, and POM. - Integrated automation with Allure Reports, ExtentReports, and Log4j2 for clear reporting and traceability. - Implemented CI/CD pipelines using Jenkins and GitHub Actions to enable automated test execution on code commits and pull requests. 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 & 𝐌𝐨𝐝𝐞𝐫𝐧 𝐓𝐨𝐨𝐥𝐬: - Conducted load and stress testing using JMeter to evaluate system behavior under real-world traffic - Experience with BDD frameworks (Cucumber) and modern automation tools like Playwright and Cypress - Proficient in Git/GitHub for version control and Docker for test environment setup 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐢𝐨𝐧 & 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐲: - Active contributor in Agile/Scrum environments, participating in sprint planning, backlog grooming, and release readiness discussions - Known for clear communication, leadership, quick adaptation, and consistent delivery of high-quality results. I am passionate about building strong QA processes, improving testing efficiency, mentoring teams, and adopting modern testing technologies to help clients deliver high-quality software with confidence.

Hello! 🖐I'm proud Upwork Top Rated QA Tester with 11+ years of experience in API, web and mobile automated testing. I'm an expert in QA automation, performance testing, manual testing and testing processes. Although as meticulous QA Tester I'm happy to jump on any challenge and technologies / industries, generally I'm focused on providing reliable cost-effective testing solutions for long-term enterprise projects. I have skills and knowledge of how the modern software is built. And I surely use that knowledge to create bug-catching test cases and validate every dark corner of the product!💪🏻 ✅ 11+ years as QA Tester ✅ 30+ successfully validated releases ✅ 5000+ automated test cases developed using QA Playwright, Cypress, Selenium ✅ 95% pass rate in UI framework with almost 2000 tests ✅ 5+ performance testing projects completed using Gatling, JMeter, Locust and k6 ✅ 90% automated tests coverage achieved across critical business applications ✅ 80% reduction in production bugs through comprehensive QA Engineering and QA automation strategies ✅I have 100% Job Success Score on Upwork! Programming languages (that I use in my QA automation job, I'm not a full stack developer): 🔶 Python 🔶 Java 🔶 JavaScript 🔶 TypeScript Frameworks and test runners: 🔶 Playwright 🔶 Cypress 🔶 Selenium WebDriver 🔶 Appium 🔶 Pytest 🔶 TestNG Performance testing 📊: Gatling, k6, JMeter, Locust, website performance. Other experience: 🔹QA Engineer with expertise in API testing, backend integration testing. 🔹QA Automation proficient in test framework design and maintenance. 🔹QA Tester implementing UX testing to ensure optimal user experience across all platforms (UX QA). 🔹SDET with strong technical background in open-source project, working with huge international team. 🔹QA Tester for iOS and Android applications. 🔹QA Lead experience managing teams of 15+ QA testers and automation engineers. 🔹As QA Engineer received ISTQB certification Industries: ✔️ Healthcare Technology: Test Automation Engineer for QA nurse scheduling and patient management systems ✔️ Salesforce QA: Comprehensive testing for 25+ Salesforce orgs and custom applications ✔️ E-commerce & Performance Marketing: as main QA Tetser I optimized testing strategies for high-traffic platforms ✔️ AdTech: Implemented robust QA automation for advertising manager and provider ✔️ Restaurants: lead QA team on quick-service restaurants (QSR) and table-service restaurants (TSR) multiplatform mobile application Why me?🤝🏻 As an Top Rated QA Automation Engineer and QA Tester specialist, I bring a unique combination of technical expertise and business acumen. My role as QA tester evolved into QA Automation Tester and eventually QA Lead, giving me comprehensive understanding of the entire testing lifecycle. Whether you need a Performance Testing expert, SDET for complex integrations, or Automation QA Engineer for your next project, I deliver measurable results that drive business success.

100% Job Success | Top Rated Plus | ISTQB Certified | 100+ Projects Delivered QA Expert with 7+ years specializing in AI Test Automation, Penetration Testing (VAPT), Performance Testing, Web/Mobile/API Automation, and DevOps/CI-CD integration. I help teams release stable, secure, and scalable software faster. I combine Manual QA, robust Test Automation, API Testing, Performance & Load Testing, and Security/Penetration Testing to reduce defects, accelerate releases, and strengthen production applications. Manual QA Testing: Comprehensive manual testing for Web, Mobile, SaaS, FinTech, HealthTech, E-Commerce, Aviation, and Enterprise applications. - Functional, Regression, Smoke, Sanity & Exploratory Testing - Usability, Cross-Browser & Mobile App Testing - Test Case Design, Test Plans & UAT Support - Detailed Bug Reporting with Steps to Reproduce QA Automation Testing: I build reliable, maintainable automation frameworks using modern tools and best practices (BDD, POM, Data-Driven, Parallel Execution). Tools: Playwright, Selenium, Cypress, Appium, Espresso, XCUITest, Postman, REST Assured Key Achievements: - Built automation frameworks for VistaJet, CreditBook, Bykea, Bluefin and others - Reduced regression testing cycles from days to hours - Achieved 85%+ test coverage and 45-90% defect reduction API & Backend Testing: Full validation of REST APIs functionality, authentication, business logic, edge cases, and integration testing. DevOps & CI/CD Integration: Seamless test integration into pipelines using Jenkins, GitHub Actions, GitLab CI. I improve deployment confidence and release quality. - Performance & Load Testing - JMeter, BlazeMeter, LoadRunner, Locust identifying bottlenecks before they impact users. - Penetration & Security Testing - VAPT, OWASP, Burp Suite, ZAP, Nessus, and more for robust application security. Why Hire Me? Instead of hiring multiple specialists, you get one experienced QA + DevOps professional who covers the full testing and release lifecycle from manual testing to automation, performance, and security. Send me your project details, tech stack, and current QA challenges.

Roobykon Software is a leading software development agency with 11+ years of experience in marketplace development and software testing process management. 🥇 We are a Sharetribe Flex Verified Expert and trusted Stripe SCA-ready partner. ⭐️100+ Sharetribe-powered marketplaces launched with excellent feedback since 2016 ⭐️Official development contributor of Sharetribe Go Community Edition (OpenSource) ⭐️11 years of experience in building marketplaces & sharing economy platforms ⭐️Top Rated Sharetribe development team ⭐️Experienced Ruby on Rails/React development team 🐞We’ll find all the bugs and convert them into cool features Based on a project idea and functional requirements, we assist our clients with the best combination for a product release or upgrade. 💫Having a strong experience in marketplace development, Roobykon agency provides you with: ✔️Both Manual and Automated Tests ✔️Test Plans, Cases & Processes ✔️Functional Requirements ✔️Scripting & Documentation ✔️Regression & Negative Testing ✔️UI & Compatibility Testing ✔️Data Interface & Migration Testing ✔️Performance/Load/Stress Testing ✔️Defect/Bug Tracking ✔️Test Strategies & Coverages ✔️QA & QC Standards 🤝Our clients say: «We really appreciate their flexibility, responsiveness, and the quality of their work, and we've heard similar sentiments from many of our customers to whom we recommended them. I think they're a great technology partner for anyone looking to build their online marketplace with Sharetribe.» «The work has increased user interactions within the platform, generated more transactions and drawn more feedback from users. Customers can expect a partner that combines professionalism and capability with the versatility of a smaller firm.» "Good work and collaboration. Thanks again!" 🤝Building long-term and trusted cooperation with our clients is the chief focus for the Roobykon team! ✉️Contact us for consultancy, and we’d love to guide you on the most appropriate solutions for your idea enlivening.

Top-rated Plus Manual QA Engineer with 7+ years of hands-on experience in Manual Testing for Web Applications, Mobile Apps (Android & iOS), SaaS platforms, and AI-based products. I specialize in functional testing, test case creation, and detailed bug reporting, and I consistently receive 5-star client feedback for my accuracy, efficiency, and reliable QA delivery. I am very good at manual testing, UI/UX Testing, website testing, mobile application testing, and software testing. I make sure everything works well and meets quality standards. Hire me for your QA needs! 🌐 Expertise: - Manual Testing Specialist: Proficient in comprehensive manual testing, including cross-platform/browser testing, UI/UX evaluation, and thorough analysis of Software Requirements Specifications (SRS) and Functional Requirements Documents (FRD), Mobile & Web App or website Testing. - Test Case Preparation & Execution: Well-versed in crafting structured test cases, ensuring comprehensive coverage, and executing them rigorously for precise evaluation. - Project Portfolio: Completed 50+ (US/UK-based) projects both within and outside Upwork, with a focus on mobile and web applications, showcasing a diverse skill set in Quality Assurance. - Payment Testing Expertise: Specialized in Payment Testing, ensuring the robustness and security of financial transactions within applications. - Visual and Functional QA: Proven expertise in both Visual and Functional Quality Assurance, contributing to the creation of seamless and user-friendly applications. - Reporting and Communication Skills: Adept at utilizing reporting tools such as JIRA, ASANA, SLACK, LINEAR, and GOOGLE SHEET for bug tracking and effective communication with stakeholders and software engineers. 💡 Project Highlights: - 🌐 Successfully delivered 50+ projects for clients in the US and UK, demonstrating a commitment to meeting international quality standards. - 🔄 Implemented Agile and Waterfall methodologies in project development, ensuring adaptability and efficiency in the testing process. 🔧 Skills: 🧪 Manual QA & Software Testing - Manual QA Testing - Functional Testing - Regression Testing - Usability Testing - Exploratory Testing 🌐 Web & SaaS Testing - Website Testing - Web Application Testing - SaaS Application Testing - Cross Browser Testing - UI Testing 📱 Mobile App Testing - Mobile App Testing (Android & iOS) - App Usability Testing - Mobile Functional Testing 🐞 Bug & Test Management - Bug Tracking & Reporting - Test Case Design - Test Case Execution - Defect Lifecycle Management 🛠 Tools - Jira - Trello - GitHub - Test Management Tools 📈 Why Choose Me? With a proven track record, a commitment to quality, and a diverse skill set, I am ready to bring my expertise to your project. Familiarity with the business area (e.g., e-commerce, finance, healthcare, banking, automobile, social media, e-learning, real estate, travel, CRM) is being tested. Let's collaborate to ensure your software is bug-free and exceeds expectations. Keywords: Manual Testing, Software Testing, Website Testing, Web-App Testing, Mobile App Testing, Desktop Testing, Regression Testing, Jira, Asana, Trello, Cross Browser Testing, Mobile Testing, IOS Testing, Android Testing, Quality Testing, Quality Assurance, Manual Tester, Manual QA, Payment Gateway Testing, Test Case, Functional Testing, Usability Testing, User Testing, UI/UX Testing.