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⭐️⭐️⭐️⭐️⭐️ Upwork Client Feedback "Working with Yasir was a great experience. His attention to detail and communication made testing my app much easier. He also brought valuable insights on how to improve the workflow. I strongly recommend Yasir's services." 🏆 100% Job Success Score on Upwork Are you looking for a QA Tester who finds critical bugs before your users do? I help startups, SaaS companies, and product teams deliver stable, high-quality web and mobile applications through structured Manual and Automation Testing, including AI-based platforms and real-device mobile testing. With 5+ years of QA experience and 50+ tested applications across web, mobile, and AI platforms, I bring both technical precision and clear communication to every project. What I Can Help You With: ✔ Manual Testing — Functional, Regression, Smoke, Exploratory, UAT and Usability Testing ✔ Playwright Automation with reusable test scripts and detailed reports ✔ API Testing and validation using Postman for REST APIs, endpoints and response checks ✔ Mobile App Testing on real Android and iOS devices ✔ AI App Testing for Chatbots, Voice Assistants and Conversational AI platforms ✔ Cross-Browser and Cross-Platform Testing via BrowserStack ✔ Web Application Testing for SaaS, E-commerce, WordPress and Shopify platforms ✔ Detailed bug reports with screenshots, videos and clear reproduction steps ✔ Test case writing, test planning and full QA documentation in JIRA Real Devices I Test On: 📱 iOS — iPhone 14 Plus, iPhone 14, iPhone 12 Plus 📱 Android — Samsung A35, Samsung A51, Vivo V21 💻 Laptops — HP G6, MacBook Why Work With Me: ✔ 100% Job Success Score on Upwork ✔ Two successfully completed projects with 5-star client ratings ✔ Ongoing collaboration with a repeat client ✔ 5+ years of Manual and Automation QA experience ✔ Tested 50+ web and mobile applications ✔ Real device testing, not just emulators or simulators ✔ Fast communication across different time zones ✔ Detailed and actionable bug reports with zero ambiguity ✔ Flexible availability, 40+ hours per week Whether you need a one-time QA cycle, Playwright automation, API testing, mobile app testing, or a long-term QA partner, I help your team ship release-ready software with confidence. Core Skills: Manual Testing · Playwright · API Testing · Postman · Mobile App Testing · Web Testing · AI App Testing · BrowserStack · JIRA · Regression Testing · Cross-Browser Testing · Agile Testing · JavaScript

Shipping buggy software costs you users and revenue. As a Top Rated QA Engineer with 6+ years testing Web, Mobile, and AI applications, I catch critical defects before launch, so your product ships stable, fast, and client-ready. 🚀 I cover the full QA spectrum: manual exploratory testing, Selenium/Cypress/Playwright automation frameworks built from scratch, REST API validation with Postman and REST Assured, and AI/LLM testing using DeepEval and Promptfoo. Most QA engineers handle one lane, I handle all three, including the emerging AI testing space that few freelancers are equipped for. Industries I've tested: SaaS platforms, eCommerce, fintech apps, CRMs, logistics systems, and AI calling bots. Here's what I deliver: ✔ Manual Testing: Functional, Regression, Smoke & Sanity, Cross-browser/device, Usability & UI/UX ✔ Automation Testing: Selenium (Java/Python), Cypress (JS), Playwright, TestNG/PyTest, framework setup from scratch ✔ API Testing: Postman, REST Assured, Swagger validation, API automation ✔ AI & LLM Testing: Prompt testing, model evaluation, chatbot/voice AI validation, NLP accuracy checks ✔ Performance Testing: JMeter, load & stress testing ✔ CI/CD Integration: Jenkins, GitHub Actions, GitLab CI, automated test pipelines ✔ Bug Reporting & Docs: Jira/Trello/ClickUp, detailed reports with screenshots, test plans & test cases 🏆 Top Rated on Upwork | 42 projects completed | 3,100+ hours | $30K+ earned ✅ Certified: AI Test Engineering (SHIFTSYNC) | Scrum Fundamentals (SCRUMstudy) ⭐ Client feedback: ◆ "Your QA work was detailed, clear, and extremely helpful in identifying critical issues before launch." ◆ "Communication was excellent, delivery was fast and consistent, and he was always available to answer questions." Send me a message today. I'll review your project and respond within a few hours with a tailored QA strategy, automation feasibility assessment, and a clear timeline. First consultation is free.

I’m a dedicated Software Quality Assurance (QA) Engineer with expertise in Manual and Automation Testing. I'm committed to ensuring your software products are reliable, user-friendly, and of the highest quality.I help businesses deliver seamless digital experiences by detecting bugs early, ensuring flawless functionality, and verifying performance under real-world conditions. Whether web, mobile, or API testing I've got you covered. Here's what I offer: -Bug Tracking -Test Script Management -Regression Testing -Functional/Non-Functional Testing -Backend API Testing -User Acceptance Testing -Smoke/Sanity Testing -End-to-End Testing -Performance Testing Experience in Automation Testing Frameworks includes: - Cypress - Playwright - Selenium - Robot Framework API Testing: - Postman - Cypress - Thunder client Project Management and Tracking Software: - Jira - Wrike - Azure DevOps - Swit Test Management Tools: - TestRail Soft Skills: - I am skilled at analyzing complex issues and finding effective solutions. - Time management and ability to work in a time constraint environment - Strong Communication skills - Ability to work effectively as part of a team or independently. Why Choose Me: I understand the importance of a seamless user experience and am committed to delivering high-quality work on time. Let's collaborate to enhance your online presence and create a website that stands out. I am eager to work with you and provide my services to improve the quality of work. Please contact me to discuss how we can work together to improve and meet your business requirements.

👋 Hello! I’m Muhammad Faisal, a Manual QA / SQA Engineer with hands-on experience testing web and mobile applications in real-world, production environments. ⭐ 100% Job Success on Upwork ⭐ Experience working with live apps and SaaS-level systems I specialize in manual software testing, ensuring applications are stable, functional, and user-friendly before release. I’ve worked on end-to-end testing of booking systems, driver-based mobile applications, and enterprise-level web platforms. 🔍 My Manual Testing Expertise Includes: ✔ End-to-End Testing of complete user workflows ✔ Functional, Regression, Smoke & Sanity Testing ✔ Web & Mobile App Testing (Android-focused) ✔ Test Case Writing & Execution ✔ Bug Identification, Reproduction & Retesting ✔ UI/UX and Cross-Browser Testing 🧠 Why I bring extra value: With a background in software development, I understand application logic, edge cases, and real user behavior — allowing me to identify issues beyond surface-level testing. 🛠 Tools & Workflow: ✔ Jira / Trello / Azure Board ✔ TestRail / Excel for test cases ✔ Clear, structured bug reports with steps, screenshots, and expected vs actual results ✅ Detail-oriented and analytical ✅ Clear and professional communication ✅ On-time delivery with consistent quality 🚀 If you need a reliable Manual QA Tester to improve product quality and user experience, let’s work together.

As a Software QA Tester, I help SaaS web and mobile app teams prevent buggy releases and last-minute firefighting. In the past 4+ years, I've tested FinTech, E‑commerce, and AI-driven platforms – catching critical issues before they reach users. What you get working with me: ✅ Manual & automation testing (Cypress, Selenium, Playwright) – so regression cycles don't slow you down ✅ API validation (Postman, Swagger) – backend reliability, not just UI ✅ Performance checks (JMeter, Lighthouse) – no hidden bottlenecks or crashes ✅ Clear, reproducible bug reports with screenshots & video (Jira, ClickUp, Trello) – devs actually thank me Real devices I test on: 📱 Android & iOS (native/hybrid) | 💻 Windows, macOS | 🌐 Chrome, Safari, Firefox, Edge I work in EST hours but flex to client needs. I take full ownership from requirement review to final sign-off. If you want a QA who communicates clearly, meets deadlines, and treats your product like it's their own – message me your brief + expected timeline. I'll reply within a few hours. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: QA Tester, Software QA, Manual Testing, Automation Testing, Cypress, Appium, Selenium, API Testing, Postman, Mobile App Testing, iOS Testing, Android Testing, Web Testing, Regression Testing, Functional Testing, Bug Reporting, Test Cases, SaaS QA, Agile QA, JIRA, ClickUp, Performance Testing, JMeter, Cross Browser Testing, UAT Testing, Black Box Testing, Quality Assurance Engineer, Software Testing, CI CD QA, Exploratory Testing, Load Testing, PlayWright, Robot Framework, Jenkins, GitHub Actions, TestCafe, AI Tester, AI Testing

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.