Hire the Best Regression Testers
in the United States

Bugs found before launch save thousands in fixes after. I help startups and product teams ship cleaner software by catching critical issues early — before real users do. What I deliver: → Detailed bug reports with clear reproduction steps → Structured test cases for web & mobile apps → Fast turnaround with clear communication Tools: Jira, Trello, TestRail | Certified in Software Quality Engineering Ready to test your product? Let’s talk

⭐⭐ “I am QE Test Automation Engineer , Completed approx. 13,000 hours with a good rating.”⭐⭐ ⭐ AI Training Support: Assisting in model optimization through RLHF, data annotation, and strict quality control. ⭐ AI Training & Fine-Tuning: Experience in data labeling, reinforcement learning from human feedback (RLHF), and prompt engineering to improve LLM accuracy. ⭐ End-to-End AI Testing: Validating AI integrations, API responses, and edge-case behaviors in software systems. ⭐ AI Application Reviews: Evaluating AI tools and apps for usability, functional performance, and overall output quality. ⭐ AI Orchestration & Verification: Managed end-to-end AI coding plans, orchestrating models (Claude, Gemini) through draft, execution, and verification phases while monitoring live token usage and execution costs. ✔️ Automation Testing ✔️ Playwright ✔️ AI-Assisted testing ✔️ Functional QA ✔️ Website testing ✔️ Manual QA ✔️ Bug report✔️ Usability testing & App reviews✔️ iOS and Android app testing ✔️ Regression Testing✔️ Selenium WebDriver ✔️ Cypress ✔️ End-to-end testing ✔️ UI & UX testing ✔️ ChatGPT ✔️ Gemini ✔️ Copilot ✔️ Claud Are you looking to launch a flawless web or mobile app, scale your release velocity, or get deep, critical insights into why your users might be dropping off? As a Senior QA Automation & Manual Testing Engineer with over 11 years of experience across US-based enterprise platforms and high-growth startups, I don't just find bug. I protect your product’s reputation and user experience. I bridge the gap between heavy-duty engineering (building scalable automation pipelines) and high-empathy user advocacy (usability reviews, deep exploratory sessions, and UX feedback). 🚀 High-Demand QA Services I Offer: 1. Premium US-Based Web & Mobile App Reviews & Feedback Real-Device USA Reviews: Testing on actual, physical iOS and Android devices to replicate authentic US user environments, carrier networks, and localized workflows. UX & Usability Audits: Deep-dive reviews looking at user friction points, layout inconsistencies, navigation logic, and accessibility (WCAG). You receive a structured video walk-through or a comprehensive report. Exploratory & Ad-Hoc Testing: Going off-script to mimic unpredictable real-world user behavior, finding edge-case crashes before your customers do. 2. Enterprise-Grade Test Automation Frameworks: Web Automation: Architecting lightning-fast, zero-flakiness End-to-End (E2E) automation frameworks from scratch using Playwright (TypeScript/JavaScript), Cypress, and Selenium (Java).Mobile Automation: Native and cross-platform app test frameworks using Appium.CI/CD Integration: Sharding and parallelizing tests inside GitHub Actions or Jenkins so your dev team gets quality feedback in under 5 minutes on every commit. 3. Functional, Manual, & API Testing Comprehensive test plan/test case design in Jira, TestRail, or Azure DevOps. Robust REST API testing and automation utilizing Postman. Regression and Smoke testing cycles to protect critical business logic during fast-paced sprints. 🛠️ Core Technical & QA Stack: Languages: TypeScript, JavaScript, Java, Python, SQLAutomation: Playwright, Selenium WebDriver, Cypress, AppiumMobile Testing: Physical iOS (iPhones) & Android devices, BrowserStack, Firebase Test LabAPI & Backend: Postman, REST Assured Management & CI/CD: Jira, TestRail, GitHub Actions, Jenkins, Docker 💼 What You Get in Every Deliverable: Clear, Reproducible Bug Reports: Ticket-ready bug descriptions with steps to reproduce, clear environmental context, and attached screen recordings/logs. Actionable UX Feedback: Strategic product reviews detailing why a feature feels clunky and how to optimize it for higher conversion rates. Clean, Maintainable Code: Automation repositories built using the Page Object Model (POM), fully commented and ready for your developers to maintain. Whether you need a quick, meticulous usability review before a major app store launch, or a strategic partner to build an automation testing pipeline from scratch—let's chat. Click the "Invite" button on the top right, and let’s discuss how we can secure your app's quality.

I’m a QA tester focused on manual testing, usability testing, and clear bug reporting for websites and applications. I test products from a real user perspective to identify issues that affect functionality and user experience. I provide clear, structured bug reports with steps to reproduce along with constructive feedback. What I can help you with: • Manual testing of websites and mobile apps • Bug reporting with clear documentation • Usability and user experience feedback • Basic regression and functional testing • Testing automation workflows (Zapier) I recently completed a QA certification and am actively building hands-on experience by testing real workflows and applications. I’m detail-oriented, reliable, and focused on delivering clear and useful feedback. If you’re looking for someone who will carefully test your product and communicate issues clearly, I’d be happy to help.

I'm an experienced QA Tester and developer with a strong background in testing websites, web applications, and mobile apps. While I’m new to Upwork, I’ve helped clients and teams deliver smooth, reliable, and user-friendly software by catching bugs, improving performance, and making sure everything works exactly as it should. I blend a developer’s technical knowledge with a tester’s eye for detail, which helps me quickly spot issues and communicate clearly. What I Can Help With ✅ Website Testing – Check functionality, layout, and responsiveness ✅ Web Application Testing – Test flows, forms, and APIs ✅ Mobile App Testing – iOS & Android real-device testing ✅ Bug Reports – Clear steps with screenshots or video ✅ Test Cases & Checklists – Organized and easy to follow ✅ Basic Automation – Familiar with tools like Selenium and Postman Why Work With Me? 🔹 Real Hands-On Experience – I’ve tested real apps and built them too 🔹 Reliable & Fast – I meet deadlines and communicate clearly 🔹 Detail-Oriented – I don’t just skim—I go deep 🔹 Easy to Work With – Friendly, honest, and always professional I’m here to build great client relationships through excellent work. If you're looking for someone who can test your website, app, or software with care and precision, let’s connect—I’d love to help.

Hey, I am a Software QA Engineer with 5+ years of hands-on experience testing web and mobile applications across multiple domains. I have worked across the full software testing life cycle from analyzing requirements and writing detailed test plans to executing test cases, managing defects, and supporting production releases. Whether I am testing a complex end-to-end business workflow, validating API responses, or performing cross-browser and mobile compatibility checks, I bring a structured and detail-oriented approach to every project. What I can help you with: -Test planning and QA documentation -Functional, regression, smoke, and exploratory testing -API testing using Postman and Swagger -Mobile testing on Android and iOS (real devices and simulators) -UI/UX and cross-browser validation -SQL-based backend data verification -Defect tracking and reporting using JIRA -End-to-end business workflow testing -UAT support and production release validation Why work with me: -Full STLC ownership — from requirement review and test design through UAT support and go-live validation -Cross-functional collaborator — experienced working alongside developers, product managers, and UX designers in Agile/Scrum teams -Web and mobile covered — tested on real Android and iOS devices as well as simulators -Thorough documentation — every test case, defect report, and QA process clearly written for full traceability -Fast onboarding — I adapt quickly to new systems, workflows, and project environments If you need a reliable QA professional who communicates clearly, documents thoroughly, and takes quality seriously from day one, let's talk. I am ready to help you reduce release risk and ship software your users can trust.

I’m a QA and Product professional with 16 years of experience delivering high-quality web and mobile applications across fast-paced Agile environments. I specialize in ensuring smooth user experiences, identifying critical issues early, and helping teams release reliable products with confidence. My expertise includes: Manual Testing STLC & SDLC Management Functional, Regression & UI Testing Mobile & Web Application Testing Bug Reporting & Documentation Agile/Scrum Collaboration Test Case Creation & Execution Product & Requirement Analysis Team Coordination & Leadership I have strong attention to detail and a proactive approach to problem-solving, allowing me to catch issues before they impact users. I work closely with developers, product managers, and stakeholders to improve product quality, streamline processes, and maintain efficient communication throughout the project lifecycle. In addition to testing, I bring product-thinking and process improvement skills that help teams scale effectively and deliver user-focused solutions. Why clients choose me: ✔ Clear communication ✔ Reliable and detail-oriented ✔ Fast learner and adaptable ✔ Strong analytical thinking ✔ Dedicated to quality delivery ✔ Experienced with remote collaboration If you’re looking for a dependable QA professional who can help improve product quality, reduce production issues, and support your team effectively — I’d love to work with you.