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I am writing to express my strong interest in your job opportunity and to share how my experience and skills align perfectly with your project's needs. -I have over 5+ years of experience in QA Engineering and over 4 years of experience in the Software Automation field Certifications: Google Tag Manager / Google Analytics / AWS - QA Services: ------------------ • Manual Testing • Automation Testing • Functional Testing/Regression/Acceptance Testing • UI testing/Pixel-perfect • Usability Testing • Mobile App Testing (IOS / Android) • User Acceptance Testing • Experience in Postman / Swagger • Windows / OS X based systems; • Testing Artifacts Test Case / Test Plan / Checklist - Tools Used: ------------------ • Issue Tracking Tools - JIRA, Trello, Asana, BugHerd, GitLab • Automation Testing Tools - Selenium, Playwright, Cypress, Cucumber, Appium • Project Management Tools - Jira, Asana, Slack, SharePoint, Trello, Basecamp • API testing tools - Postman, Swagger • Compatibility testing - BrowserStack • Design - Figma, AdobeXD, InVision I am confident that my skills, passion, and dedication align perfectly with your project's requirements.

🔍 Looking for a Manual QA Engineer who can identify critical issues before they reach your users? I help startups, SaaS companies, and software teams deliver reliable web, mobile, and API-driven applications through comprehensive manual testing, structured test execution, and detailed bug reporting. With 4+ years of hands-on experience in Software Quality Assurance (QA), I have worked on SaaS platforms, web applications, mobile apps, eCommerce, FinTech, AI-powered products, and APIs, helping businesses deliver reliable and bug-free software. I don't just find bugs - I help improve the overall quality of your product by validating functionality, usability, compatibility, user experience, and release readiness. Every test is performed with attention to detail to ensure your users enjoy a smooth, reliable, and consistent experience across different devices and platforms. 💡 Why Clients Choose Me ✔ 4+ Years of Manual QA Experience ✔ Clear & Developer-Friendly Bug Reports ✔ Real Device Testing (Android, iOS, Windows & macOS) ✔ Fast Communication & Reliable Delivery ✔ Strong Attention to Detail ✔ Quality-Focused Testing Approach ✅ My QA Services ✔ Manual Testing ✔ Functional Testing ✔ Web Application Testing ✔ Mobile App Testing (Android & iOS) ✔ API Testing (Postman) ✔ SaaS Application Testing ✔ Regression Testing ✔ Smoke & Sanity Testing ✔ Exploratory Testing ✔ End-to-End Testing ✔ Cross-Browser Testing ✔ Compatibility Testing ✔ User Acceptance Testing (UAT) ✔ Test Case Design & Execution ✔ Detailed Bug Reporting 🐞 Every Bug Report Includes ✔ Clear Reproduction Steps ✔ Expected vs. Actual Results ✔ Severity & Priority ✔ Screenshots & Screen Recordings ✔ Environment Details ✔ Actionable Recommendations 🛠️ Tools Jira • Azure DevOps • TestRail • Xray • Zephyr • BrowserStack • ClickUp • GitHub • Chrome DevTools • Postman • Notion • Loom 📱 Devices Available for Testing 🍎 iOS 𝐢𝐏𝐡𝐨𝐧𝐞 𝟏𝟕 𝐏𝐫𝐨 𝐌𝐚𝐱, 𝐢𝐏𝐡𝐨𝐧𝐞 𝟏𝟔 𝐏𝐫𝐨 𝐌𝐚𝐱, 𝐢𝐏𝐡𝐨𝐧𝐞 𝟏𝟔 𝐏𝐥𝐮𝐬, 𝐢𝐏𝐡𝐨𝐧𝐞 𝟏𝟔 𝐏𝐫𝐨, 𝐢𝐏𝐡𝐨𝐧𝐞 𝟏𝟓 𝐏𝐫𝐨 𝐌𝐚𝐱, 𝐢𝐏𝐡𝐨𝐧𝐞 𝟏𝟓, 𝐢𝐏𝐡𝐨𝐧𝐞 𝟏𝟒, 𝐢𝐏𝐡𝐨𝐧𝐞 𝟏𝟑, 𝐢𝐏𝐡𝐨𝐧𝐞 𝐗𝐑 (𝐢𝐎𝐒 𝟏𝟔), 𝐢𝐏𝐚𝐝 𝐀𝐢𝐫 𝟓 (𝐢𝐏𝐚𝐝𝐎𝐒 𝟏𝟖), 𝐢𝐏𝐚𝐝 𝐀𝐢𝐫 𝟒 (𝐢𝐏𝐚𝐝𝐎𝐒 𝟏𝟖) 🤖 Android 𝐒𝐚𝐦𝐬𝐮𝐧𝐠 𝐆𝐚𝐥𝐚𝐱𝐲 𝐒𝟐𝟒 𝐔𝐥𝐭𝐫𝐚 (𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝟏𝟓), 𝐒𝐚𝐦𝐬𝐮𝐧𝐠 𝐆𝐚𝐥𝐚𝐱𝐲 𝐒𝟐𝟏 𝐏𝐥𝐮𝐬 (𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝟏𝟒), 𝐒𝐚𝐦𝐬𝐮𝐧𝐠 𝐆𝐚𝐥𝐚𝐱𝐲 𝐀𝟓𝟐𝐬 (𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝟏𝟒), 𝐒𝐚𝐦𝐬𝐮𝐧𝐠 𝐆𝐚𝐥𝐚𝐱𝐲 𝐀𝟕𝟐, 𝐆𝐨𝐨𝐠𝐥𝐞 𝐏𝐢𝐱𝐞𝐥 𝟕𝐚 (𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝟏𝟓), 𝐌𝐨𝐭𝐨 𝐆𝟒𝟓 (𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝟏𝟓), 𝐑𝐞𝐝𝐦𝐢 𝐍𝐨𝐭𝐞 𝟕 (𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝟏𝟑), 𝐑𝐞𝐚𝐥𝐦𝐞 𝐂𝟏𝟓 (𝐀𝐧𝐝𝐫𝐨𝐢𝐝 𝟏𝟑) 💻 Operating Systems 𝐌𝐚𝐜𝐁𝐨𝐨𝐤 𝐀𝐢𝐫 𝟐𝟎𝟐𝟒 (𝟏𝟓”), 𝐌𝐚𝐜𝐁𝐨𝐨𝐤 𝐀𝐢𝐫 (𝐀𝐩𝐩𝐥𝐞 𝐌𝟐 – 𝐦𝐚𝐜𝐎𝐒 𝐕𝐞𝐧𝐭𝐮𝐫𝐚), 𝐌𝐚𝐜𝐁𝐨𝐨𝐤 𝐏𝐫𝐨 (𝐀𝐩𝐩𝐥𝐞 𝐌𝟏 𝐌𝐚𝐱 – 𝐦𝐚𝐜𝐎𝐒 𝐒𝐞𝐪𝐮𝐨𝐢𝐚), 𝐀𝐒𝐔𝐒 𝐑𝐎𝐆 𝐒𝐭𝐫𝐢𝐱 𝐋𝐚𝐩𝐭𝐨𝐩 (𝐖𝐢𝐧𝐝𝐨𝐰𝐬 𝟏𝟏, 𝐀𝐌𝐃 𝐑𝐲𝐳𝐞𝐧 𝟕), 𝐖𝐢𝐧𝐝𝐨𝐰𝐬 𝟏𝟎 𝐃𝐞𝐬𝐤𝐭𝐨𝐩 🚀 Whether you're launching a SaaS platform, web application, mobile app, or API, I'll help ensure your product is stable, user-friendly, and release-ready through thorough testing, clear communication, and actionable QA insights. 🤝 Let's build high-quality software that your users can trust.

👋 Hi, I'm Gazi Rifat Ahmed – Mobile Developer & Play Console Specialist Need an expert to smoothly pass Google's strict 12-tester requirements, publish your app on the Google Play Console, or perform thorough manual app testing? Look no further! I am a certified Software Engineer with extensive experience in Flutter, Android Development, Manual QA Testing, and Play Console Policy Compliance. Having successfully published and maintained 10+ production-ready mobile applications, I specialize in end-to-end app store releases, closed testing setups, and quality assurance. 🚀 Specialized Services I Offer 🛡️ Play Console Publishing & Policy Compliance End-to-End Publishing: Complete Play Store listing setup, metadata configuration, and app release management. Google Policy Audits: Ensuring your app strictly complies with Google Play Developer Policies to prevent unexpected account bans or app rejections. Keystore & AAB Deployment: Secure generation of signed AAB/APK files and keystore setup. 🧪 Closed & Manual App Testing 12+ Tester / 14-Day Closed Testing Management: Streamlining Google's mandatory testing requirement with real devices to ensure production access approval. Manual QA Testing: Rigorous functional testing, UI/UX consistency checks, performance testing, and edge-case validation across diverse Android devices. Bug Tracking & Reporting: Detailed crash log reporting, ANR analysis, and clear reproduction steps. 📱 Mobile App Development & Maintenance Flutter & Android Bug Fixing: Resolving crashes, fixing layout breaks, and refactoring legacy codebases. App Performance Optimization: Enhancing FPS smoothness, reducing app size, and optimizing memory usage. ASO & Monetization: Integrating Google AdMob and optimizing titles/descriptions for better Play Store search visibility. 🌟 Why Work With Me? ✅ Proven Track Record: Successfully published 15+ apps with a flawless 5.0★ rating record ✅ 0% Crash Focus: Meticulous manual QA testing to ensure clean, bug-free production releases ✅ Fast & Reliable Approval: Extensive experience handling closed testing tracks and account verification ✅ Clear Communication: Regular progress updates, actionable testing feedback, and long-term support 💡 Ready to bypass Play Console hurdles or test your app before launch? Click the "Invite to Job" or "Contact" button on the right, and let's get your app ready for production!

Senior QA Engineer and QA Consultant for hire — helping startups and enterprises ship reliable web, mobile, SaaS, eCommerce, and AI products. I provide software testing, quality assurance, manual QA, Playwright automation, API testing, and mobile app testing (iOS & Android) for worldwide clients. I’m MD Masfiqur Rahman, a Top Rated Plus Senior Software Quality Assurance Engineer with 14+ years of experience, $200K+ earned on Upwork, 100% Job Success, and 11K+ hours delivered. What I do as your QA engineer / software tester: • Manual QA & exploratory testing — functional, regression, UAT, edge cases • Playwright automation — stable end-to-end test coverage • API testing & SQL validation — backend and data integrity checks • Mobile app QA — iOS and Android (native & hybrid) • AI QA — prompt validation, model output checks, product reliability • Release readiness — bug reports clients can act on, documentation, go-live confidence Who I work with: Product teams and founders who need a reliable QA consultant or QA engineer for hire — not just bug lists, but clear risk signals before release. Clients across the USA, UK, Australia, Netherlands, Brazil, and worldwide. Why hire me: • Top Rated Plus · 100% Job Success • Clear communication and timezone-friendly remote delivery • Detailed, reproducible bug reports with severity and impact • Experience with Tesco, Harrods, Marks & Spencer–related projects and many SaaS / startup products Looking for a QA engineer, software tester, QA consultant, quality assurance engineer, or automation tester? Invite me — or message with your stack, timeline, and release goals.

I help startups, SaaS companies, and product teams find critical bugs, broken workflows, usability issues, and release risks before their users do. My approach goes beyond simply following test cases. I test products from both a QA and real-user perspective — exploring edge cases, unexpected behavior, complex workflows, and cross-device issues, then providing clear, developer-ready bug reports. 𝙌𝘼 𝙎𝙀𝙍𝙑𝙄𝘾𝙀𝙎 ✦ Manual & Exploratory Testing — Functional flows, edge cases, negative scenarios, validations, and real-user behavior ✦ Web & SaaS Testing — Authentication, dashboards, forms, permissions, integrations, workflows, and business logic ✦ Mobile App Testing — iOS & Android functional, compatibility, UI/UX, and real-device testing ✦ AI / LLM Testing — AI output validation, hallucinations, prompt edge cases, response consistency, chatbots, and voice agents ✦ Regression & Release Testing — Bug verification, smoke/regression testing, and release-readiness validation ✦ UI/UX & Cross-Browser Testing — Chrome, Safari, Firefox, Edge, responsive layouts, usability, and compatibility ✦ API Testing — REST API validation using Postman, including requests, responses, authentication, status codes, and error handling 𝙏𝙀𝙎𝙏𝙄𝙉𝙂 𝙀𝙓𝙋𝙀𝙍𝙏𝙄𝙎𝙀 Manual Testing | Functional Testing | Exploratory Testing | Regression Testing | SaaS Testing | Web Testing | Mobile Testing | AI Testing | UI/UX Testing | Cross-Browser Testing | API Testing | End-to-End Testing | Compatibility Testing | User Acceptance Testing 𝙍𝙀𝘼𝙇-𝘿𝙀𝙑𝙄𝘾𝙀 𝙌𝘼 𝙇𝘼𝘽 I test on a wide range of real devices, including: iOS: iPhone 17 Pro Max, 16 Pro Max, 16 Pro, 16 Plus, 15, 14, 13, 11 Pro Max + iPads Android: Samsung S25 Ultra, Samsung Galaxy S24 Ultra/S21+/A-Series, Google Pixel, Motorola, OnePlus, Sony Xperia, Xiaomi/Redmi, Realme & more Desktop: macOS + Windows 10/11 Browsers: Chrome | Safari | Firefox | Edge | Samsung Internet 𝙏𝙊𝙊𝙇𝙎 Jira | Linear | Postman | BrowserStack | TestFlight | Chrome DevTools | Trello | Asana | Slack I provide clear reproduction steps, expected vs. actual results, severity/priority, screenshots or recordings, environment details, regression results, and actionable QA recommendations. My experience covers SaaS, FinTech, AI, eCommerce, Healthcare, Travel, Booking, HRMS, CRM, Retail, Web, and Mobile applications. Whether you're preparing for launch, validating a new feature, testing an AI product, or need ongoing QA support, I can help you find the issues that matter and ship with greater confidence. 📩 Send me your application or testing requirements, and let's discuss the best QA approach for your product.

Let me guess, if you’re here, that means your current solution isn’t quite cutting it 🤦‍♂️, or you need your product to be as close to bug-free as possible before deployment. That’s exactly where I step in. 😎 As an Sr. SQA expert who worked for brands like Telenore and Apple, I'm not just a tester but a full-scale quality assurance specialist for digital products. I’m equipped to elevate your product’s reliability and performance. Whether it’s an e-commerce platform like Amazon or a complex, full-scale SaaS product like Meta, I bring the precision and attention to detail needed to ensure everything runs smoothly and meets the highest standards. 🔍QA Services 📃Manual Testing ------------------------------- • Test planning, test case design & execution • Functional, regression, smoke & exploratory testing • Requirement analysis (BRD/SRS) & edge case identification • Defect reporting with clear reproduction steps (severity vs priority) • UI/UX validation (responsiveness, consistency, accessibility, design) • Database testing & backend data validation (SQL) • API testing (request/response, status codes) • User Acceptance Testing 🛫Automation Testing ------------------------------- • Web test automation & framework development (POM, data-driven) • Mobile App Testing (iOS / Android) • API automation & integration into test suites • CI/CD-based automated test execution • Test reporting, debugging & maintenance 🥇Process & Quality ------------------------------- • Agile/Scrum workflow (sprints, standups, retrospectives) • Maintaining or Operating within SDLC, STLC • Performance testing basics & system reliability checks • Basic security testing awareness • Clear communication with dev & product teams 🛠️ Tools & Technologies ------------------------------- • Test Management & Tracking: Jira, Bugzilla, Trello • API Testing: Postman / Swagger • Automation: Selenium, WDIO, Cypress • Mobile App Testing and Automation: Appium • CI/CD: Jenkins, GitHub Actions • Version Control: Git • Performance Testing: JMeter • Reporting: Allure Reports, SureFire Reports If you don’t see the exact skill listed for your project, feel free to reach out anyway. I’d be glad to talk through your requirements, understand your challenges, and explore how I can help you deliver a product that meets the highest quality standards.