Hire the Best Bug Testers

Hi! I'm Md. Najmul Hassain. Digital marketer and app publisher expert. Specialist in 12 Testers Closed Testing. I help businesses run efficient, confidential closed testing with a vetted group of 12 skilled testers. From usability feedback to bug tracking, I provide accurate, structured results to refine your product before launch. Fast turnaround, secure process, and clear reporting guaranteed. Let’s make your release smooth and successful.

Are you looking for a Google Play Console expert to help you pass the mandatory closed testing phase? I specialize in providing the 12 testers and 14 days of continuous engagement required for new developer accounts to gain Production Access. With a 100% success rate, I help developers move from closed beta to a live Play Store release. I don't use bots or emulators; I provide authentic manual app testing using a fleet of 12+ real Android devices (Samsung, Pixel, Xiaomi, etc.). This ensures your Google Play production access application is approved without flags or policy rejections. 🚀 My Google Play Testing Services: ✅ Closed Testing Management: Complete handling of the 14-day testing period to satisfy Google Play’s engagement requirements. ✅ Production Access Strategy: Expert guidance on the Google Play Console application process to ensure a 100% approval rate. ✅ Real-Device QA Testing: Professional mobile app testing on 12+ physical devices to provide authentic usage data and performance metrics. ✅ Bug Reporting & Analysis: Detailed QA audits to identify UI/UX glitches, crashes, and functional bugs before your public launch. ✅ Policy Compliance: Pre-submission reviews to ensure your app follows the latest Google Play Developer Program Policies. 🛠️ Devices & Tools: ✅ Physical Devices: 12+ Real Android phones (Android 10 to Android 14). ✅ Platforms: Google Play Console, Firebase App Distribution, Jira. ✅ Testing Types: Manual Testing, Usability Testing, Regression Testing, and Beta Testing. I am committed to clear communication, high-quality app QA, and fast turnarounds. Let’s get your app through closed testing and ready for production! Contact me today to successfully launch your app on the Google Play Store!

Are you searching for a QA Engineer / Software Tester who can make sure your website, SaaS product, or mobile app is bug-free, user-friendly, and ready to launch? I’m a Senior QA Tester with 5+ years of experience in: Manual Testing (Functional, Regression, Smoke, Sanity, Exploratory) Automation Testing (Selenium, Cypress, Playwright) API Testing (Postman, REST, GraphQL) Bug Tracking & Project Tools (JIRA, Trello, TestRail, Asana) Mobile App Testing (Android & iOS) eCommerce / SaaS / Web App Testing ✅ Core QA Services I Provide: Functional Testing – verify every feature works as intended Regression Testing – ensure updates don’t break existing features Cross-Browser & Cross-Device Testing – Chrome, Safari, Firefox, Edge, mobile devices Performance Testing – speed, load, and stress testing UI/UX & Usability Testing – ensure smooth user experience End-to-End Testing and Test Case Design Detailed Bug Reports with screenshots, logs, and steps to reproduce 🧠 Why Clients Hire Me: 5+ years of experience across startups, SaaS platforms, and enterprise apps Strong communication + clear reporting (JIRA, TestRail, Confluence) Familiar with Agile (Scrum) & Waterfall workflows Quick turnaround and attention to detail Committed to ensuring high-quality releases 💬 Let’s work together to launch your product with confidence, quality, and zero surprises.

⭐⭐ “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 response 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.

QA Tester | Manual Testing | Automation Testing Software Tester with hands-on experience testing web, mobile, and gaming applications through freelance and crowdtesting projects. Skilled in identifying defects, reproducing issues, and creating clear, detailed bug reports. Experienced in Functional Testing, Regression Testing, Smoke Testing, Exploratory Testing, Localization Testing, and Usability Testing across Android, iOS, and web platforms. Familiar with test cases, test execution, defect tracking, and working with development teams to improve software quality. Passionate about delivering reliable and user-friendly products. Skills: • Manual Testing • Functional Testing • Regression Testing • Smoke Testing • Exploratory Testing • Localization Testing • Usability Testing • Bug Reporting • Test Case Execution • Web & Mobile Testing

I help teams release high-quality web and mobile applications by identifying bugs, improving user experience, and validating real user workflows before they reach production. I’m a Software QA Tester currently working with Bell Canada, and I have also supported projects related to Virgin. I test applications used by large, real-world user bases where reliability and clarity are critical. My approach is simple: I test like a real user, not just a tester. I go beyond clicking through features and focus on how the product actually behaves, feels, and performs in real scenarios. 🔍 What I can help you with: • Manual testing for web and mobile applications • End-to-end user flow testing (real usage scenarios) • Bug detection with clear reproduction steps • UI/UX and usability feedback • Regression and functional testing • Accessibility testing (basic usability & clarity checks) • Mobile testing on real devices 🧪 What you get: • Clear, structured bug reports (steps, expected vs actual, screenshots) • Honest feedback on usability and user experience • Identification of critical issues and edge cases • Reliable communication and on-time delivery 🛠️ Tools & Environment: • Jira • Agile / Scrum workflows • Chrome DevTools • Real devices (mobile & desktop testing) 💡 Why clients choose me: I focus on what actually matters before release: Broken flows Confusing UX Real user frustration points I don’t just report bugs, I help you understand what needs to be fixed first and why. If you’re looking for a detail-oriented QA tester who can quickly understand your product and provide clear, actionable feedback, I’m ready to help.