I work with startups, SaaS, and eCommerce teams that move fast and need a QA who doesn’t wait for instructions but takes ownership. Most bugs are not hard to fix, but they are expensive when found too late. Let's shift from “clients finding issues” to “issues caught before release.” 🔍 What I bring to your project: ➡ Over 10 years of experience in SQA ➡ Dedicated QA team/Engineers on demand or on an ongoing basis ➡ Strong manual and automation testing expertise ➡ Ability to build test plans from scratch and structure QA processes ➡ Clear, detailed bug reporting ➡ Experience working in fast-paced, small teams ➡ Proactive mindset: I don’t just test, I anticipate risks. 🚀 What results you can expect: 👉 Fewer bugs reaching production 👉 Less “find → fix → re-test → repeat” chaos 👉 Clearer acceptance criteria before features are shipped 👉 Faster, more predictable releases 👉 Developers focused on building, not re-debugging. 💡 How I add extra value: ⚙️Identify high-impact regression cases worth automating ⚙️Support transition toward test automation & CI/CD ⚙️Improve staging and release workflows ⚙️Validate complex data flows. 📩 Let’s work together If you need someone who will take ownership of QA, think like a user, and protect your product quality, let’s talk.

I’m a Quality Assurance Engineer specializing in automated and manual testing to ensure software is reliable, bug-free, and delivery-ready. I build scalable Playwright (TS) automation suites, perform API testing (Postman), and create detailed bug reports that help teams improve quality quickly. I’m dedicated to clean code, consistent reporting, and excellent communication. Whether you need a full test automation pipeline, API validation, or manual QA planning, I’ll make sure your product works exactly as it should.

🚀 Top Rated QA Engineer | 6+ Years Experience | Manual & Automation Testing Expert 🔍 Top Rated QA Engineer with 6+ years of experience in software testing, quality assurance, and test automation for web and mobile applications. Experienced in working with startups, enterprise platforms, SaaS products, and agile development teams to deliver stable, high-quality software. 🛠️ Technical Expertise ✅ Manual Testing ✅ Automation Testing ✅ Cypress ✅ Playwright ✅ Selenium ✅ Postman API Testing ✅ SQL & Database Validation ✅ Jira & TestRail ✅ DevTools & Debugging ✅ Regression Testing ✅ Smoke & Sanity Testing ✅ End-to-End Testing ✅ Cross-browser & Responsive Testing ✅ Performance & UI Testing 💻 Strong understanding of modern technologies including: ⚡ React ⚡ Angular ⚡ Node.js ⚡ REST APIs ⚡ CI/CD Workflows ⚡ Git & Docker 📈 What I bring to projects: ✔️ Clear and detailed bug reporting ✔️ Reliable and scalable test coverage ✔️ Fast issue investigation & debugging ✔️ Strong communication and responsibility ✔️ Focus on product quality and user experience ✔️ Ability to work independently or with teams 🏆 Successfully helped teams improve software stability, reduce production issues, and accelerate release cycles through effective QA processes and automation strategies. 🤝 Available for: 🔹 Long-term collaborations 🔹 QA Automation Projects 🔹 Web & Mobile Application Testing 🔹 API & Backend Testing 🔹 Startup & SaaS QA 🔹 Performance & Regression Testing 🚀 Passionate about building reliable, user-friendly, and high-performing products.

Hi, I’m Mir Mehedi Kawsar — the person who finds problems before your users do. I approach QA like a detective, following every lead until I uncover the hidden issues that could cost you customers. Whether it is a glitch that breaks the checkout flow, a design inconsistency that hurts your brand, or a performance hiccup on mobile, I track it down and help you fix it fast. Here’s how I add value to your project: 🔍 Full-Scope QA Testing – Web, mobile, SaaS, AI platforms, blockchain, and e-commerce. From functional to UI/UX to edge-case testing — nothing slips by. 📱 Cross-Device & Cross-Browser Checks – I ensure your product works perfectly on different devices, screen sizes, and operating systems. 🛠 Detailed & Actionable Reporting – Clear steps, severity levels, and screenshots/videos so your dev team knows exactly where to start. 💡 User Experience Insights – I do not just report bugs — I highlight usability issues and suggest improvements that boost satisfaction and conversions. 💳 Payment Flow Validation – Verifying that transactions run smoothly across multiple gateways and methods. I’m relentless about quality, proactive in communication, and committed to making your product shine before it reaches your users. Let’s make sure your launch is flawless. 🚀

If you are looking for an expert who secures and assures the quality of your system or website, you just found the right one! ✨ A software quality engineer 🧑‍💻 who wants to share my expertise and my years of experience. Tools I'm familiar with: ⚡ Asana, Jira, HP ALM, Bugzilla, ClickUp, Linear ⚡ Shopify, Etsy, WordPress, WooCommerce ⚡ ProofHub, Azure DevOps, Trello, Confluence, Monday, Notion ⚡ BrowserStack, LambdaTest, TestFlight ⚡ SoapUI, Postman, JMeter ⚡ Figma, Photoshop, Illustrator, Premiere Pro, Canva ⚡ MySQL, Oracle Live SQL ⚡ Slack, Teams, Workplace, WhatsApp, Telegram, Viber, Discord, Google Chat Testing I'm familiar with: ✅ Component Testing ✅ Mobile/Web App Testing ✅ Integration Testing ✅ System Testing ✅ Sanity Testing ✅ Smoke Testing ✅ Load Testing ✅ Interface Testing ✅ Regression Testing ✅ Beta/Acceptance Testing ✅ Negative Testing ✅ Automation Testing ✅ Compatibility Testing ✅ Usability Testing ✅ API Testing ✅ Performance Testing ✅ UX/UI Testing Other skills: 🔥 Tech and Chat Support 🔥 Creating Reports 🔥 Bug/Defect Tracking 🔥 Project Management An IT professional, an experienced joiner with well-developed skills 💪, and open to a new work environment and knowledge. Can quickly adapt and familiarize myself with the situation or field I will be in, and can work under pressure.

Looking to build or test AI-powered applications? I specialize in AI Agent testing and QA automation — combining hands-on LangChain/Python AI development experience with deep test automation expertise to validate intelligent systems end-to-end. At BIGO Technology, I built an AI-Agent autonomous testing platform using Python, Claude API, and LangChain — enabling intelligent log analysis, automated defect classification, and self-healing test workflows. This is not just QA theory: I have designed and shipped production AI testing infrastructure serving millions of users. My automation stack covers the full spectrum: Selenium and Appium for web and mobile UI testing, Java-based test frameworks, API testing (REST/RPC/Postman), CI/CD pipeline integration (Jenkins/GitHub Actions), and performance testing. At BIGO, I architected end-to-end test platforms covering 500+ test cases across Android and iOS, cutting regression cycles by 70% and enabling continuous delivery for high-concurrency apps. What sets me apart: I bring a rare combination of AI Agent development experience and enterprise-grade QA automation — I understand how LLM-based systems fail, how to design prompt adversarial tests, validate RAG pipelines, and build reliable regression coverage for AI workflows. Based in Abu Dhabi (UTC+4), available for Asian and European business hours. Whether you need AI Agent testing strategy, LangChain workflow validation, Selenium/Appium automation framework setup, or CI/CD test pipeline integration — I deliver production-grade results. Let's discuss your AI testing needs — message me and I typically respond within a few hours.

Key skills: • Software Quality Assurance :: Setting up an entire QA process from scratch • Manual Software Testing • Test Automation :: Selenium Webrdiver, Selenium IDE, Tosca Testsuite, Usetrace, Ghostinspector, Ranorex, Cypress • UI/UX/Usability Testing

I am a person with Result-oriented Quality Assurance Skills. I work fast and qualitatively. If you look for professional, responsible and easy in communication QA tester who likes his job so read about my experience. I have 7 years of experience as Quality Assurance Engineer in software testing process management. It`s about hundreds of hours of testing. Worked with both long-term and short-term projects. Skills: 👉 Experience of various stages of SDLC (Software Development Life Cycle) and STLC (Software Testing Life Cycle) 👉 Experienced in working with Scrum and Agile Environments where testing is done in parallel with development 👉 Creating Test Plans, based on different Test Strategies and Test Methodologies 👉 Writing optimized test cases based on Test Case Design Techniques 👉 Perform all the testing types - Manual Testing, Smoke Testing, Functional Testing, System Testing, Integration Testing, Usability Testing, Cross browser testing, Re-testing, Regression Testing, UAT(User Acceptance Testing), Database Testing, Mobile Testing. 👉 Experienced in automation testing in Java using Selenium webdriver. 👉 Hands on experience of Performance testing using Apache Jmeter 👉 Desktop Application testing in different versions of Windows OS (XP, 7, 8, 8.1 and 10) and Mac OS (10.10) and across different versions of various browsers ( IE, Chrome, Firefox, Safari, Opera) 👉 Have a wide range of real mobile devices for testing on iOS, Android and Windows iOS: iPhone XR iOS 14 | iPhone 7 iOS 13 | iPhone 6S iOS 12 | iPhone 5S iOS 11 Android: Google Pixel 1 (10) | Samsung Note 8 (9.0) | Samsung J7 Prime (8.1.0) | Samsung Note 5 (7.0) | Motorola MotoX (5.1) 👉 Familiar with Project Management, Bug tracking and bug management using various tools (JIRA, Redmine, Azure Devops, Gitlab, Github, Trello, Mantis, ClickUp, Asana, Basecamp, Bugzilla, TFS and MS-Excel) 👉 Technical documentation e.g. Creation of User Manual, Installer Guide, Readme Document, etc. Want to know more about my skills? Let's have a call or chat so we can work extensively together...

I help businesses find the compliance gaps hiding in their documents and data — before they become expensive problems. 14 years of QA experience. I validate that your documentation is complete, accurate, and ready to hold up under scrutiny. What I deliver: - Compliance Document Audits — review your policies and procedures for gaps and inaccuracies - Data Quality Validation — catch errors and inconsistencies in spreadsheets, databases, and reports - Risk & Compliance Gap Assessments — identify missing or outdated documentation with clear remediation steps - Process-to-Documentation Verification — confirm your workflows match what's written down - QA Automation — automated test suites for web apps and platforms, built with Playwright                                                                                      Who I work with: - Small businesses needing compliance documentation review - Tech companies with test automation needs (web apps, APIs, CI/CD pipelines) - Organizations with data quality issues affecting reporting and operations - Anyone with documentation that has "drifted" from actual business processes My difference: QA-grade precision applied to business documentation — specific, actionable findings, not high-level recommendations. Recent: 15+ compliance document reviews, QA automation suites, data validation frameworks.

As a Test Automation Engineer with 3+ years of experience, including roles at one of the world’s most successful tech companies, I bring strong expertise in both manual and automated testing within Agile environments. I’ve led the full software test cycle—from test design and execution to reporting—using cutting-edge, AI-powered frameworks like Playwright MCP (Model Context Protocol), and Selenium. These tools help me build robust, scalable automation suites that improve code reliability and accelerate delivery. Certified in ISTQB Foundation Level and Agile, I excel with defect-tracking platforms such as Jira and Azure DevOps. I thrive in sprint-based workflows, creating detailed test cases, executing cross-browser tests, reporting defects, and delivering insightful test design documentation and sign-off reports. My proactive approach ensures quality is built into every product increment. Let’s work together to deliver rock-solid, high-quality software—fast.