Hire the Best Desktop Application Testing Freelancers
in Pakistan

Your product may look ready on the surface, but real users test it differently. They switch devices, take unexpected paths, enter unusual data, use slow connections, and reach integrations your team may not test every day. That is where I come in. I help SaaS, web, and mobile teams catch usability gaps, functional problems, device-specific behavior, weak edge-case handling, and API inconsistencies before customers experience them. I am a QA Engineer with 4+ years of professional experience testing web, iOS, Android, and desktop applications. My work combines detailed manual testing with automation testing support using Cypress and Playwright, API validation through Postman, and practical cross-browser and real-device testing. Clients hire me when they need more than someone who clicks through screens. I study the product, understand the user journey, test the happy path and the uncomfortable paths, document findings clearly, and help the team know exactly what should be checked before release. I can support you with: • Functional, regression, smoke, exploratory, integration, end-to-end, usability, and UI/UX testing • Web application testing across browsers, screen sizes, and user roles • Mobile app testing on real iOS and Android devices • API testing and validation with Postman • Cypress and Playwright automation testing support for repeatable regression coverage • Test plans, test cases, checklists, release testing, and acceptance testing • Clear Jira, ClickUp, Trello, Linear, or Google Sheets reporting with screenshots, recordings, expected results, actual results, and reproducible steps • Performance testing using JMeter and LoadRunner • CI/CD testing support and collaboration with developers in Agile teams I test on real devices, including Windows 11, macOS, iPhone XS, iPhone 14 Plus, iPhone 16 Pro Max, iPad 10th Generation, Google Pixel 7, and Samsung S22. This helps me validate the product experience beyond browser emulators alone. My recent clients have specifically appreciated my detailed reports, screen recordings, fast communication, reliable execution, and ability to explain findings clearly so developers can act on them without back-and-forth. Whether you need a complete QA pass before launch, ongoing regression coverage, mobile app validation, API testing, or an extra QA resource for your team, I bring a structured process, strong product thinking, and careful attention to user experience. Let’s make sure your users meet a polished product, not unfinished behavior. Relevant Skill: Manual Testing, Functional Testing, Software QA, Software Testing, Usability Testing, Web Testing, Mobile App Testing, Bug Reports, Desktop Application Testing, Test Results & Analysis, Bug Tracking & Reports, Automated Testing, Annotated Screenshot, Performance Testing, End-to-End Testing, Test Case Design, Android ,English, API Testing, QA, Testing

35,000+ QA hours. 650+ projects completed. That's what 12+ years of taking full ownership of quality, not just running test cases, looks like in numbers. I help SaaS, AI/LLM, and eCommerce companies ship stable, bug-free releases without the costly fixes, support tickets, and user churn that come from skipping proper QA. I don't just find bugs but I own quality end-to-end, from understanding business logic to signing off on production-ready releases. ### ⭐Why clients hire me: ✔ Top Rated Plus on Upwork ✔ Deep experience testing SaaS, AI/ML applications ✔ Developer-ready bug reports that cut fix time and back-and-forth I provide **developer-ready bug reports** with: * Clear reproduction steps * Screenshots & screen recordings * Environment details * Severity & priority levels * Expected vs. actual results This means faster fixes, fewer back-and-forths, and quicker releases. --- ### 🚀 What I Can Do For You I ensure your product is **release-ready, stable, and user-friendly**: **🔹 Manual Testing** Functional, Regression, Exploratory, Smoke, UI/UX, Usability, Accessibility, Cross-browser, Cross-platform, Performance Testing **🔹 Automation Testing** Selenium WebDriver, Cypress, Playwright, Appium (Web & Mobile), CI/CD test integration **🔹 API & Performance Testing** Postman (REST & SOAP), Swagger/OpenAPI, JMeter, LoadRunner **🔹 Mobile & Games Testing** iOS & Android on real devices, BrowserStack, Sauce Labs **🔹 Platforms I work on** Shopify, Magento, WooCommerce, WordPress, Kentico, Salesforce, OMS, SaaS dashboards, AI/LLM-powered apps --- ### 🧠 How I Work * Full QA ownership (from requirements → release) * Strong understanding of business workflows * Clear communication with fast turnaround * Focus on **preventing issues**, not just reporting them * Comfortable in Agile & fast-moving startup environments --- ### 🛠 Tools & Stack **Automation:** Selenium, Cypress, Playwright, Appium **API:** Postman, Swagger **Performance:** JMeter, LoadRunner **Bug Tracking:** Jira, ClickUp, Trello, Bugzilla, BugHerd **Cross-Browser:** BrowserStack, Sauce Labs --- ### 🌍 Domain Experience eCommerce | SaaS | AI/ML | Healthcare | Education | Real Estate | Media | B2B | B2C --- ### 🔑 Keywords QA Engineer | Software Tester | Manual QA | Automation QA | Quality Assurance Engineer | Selenium | Cypress | Playwright | Appium | API Testing | Postman | Web Testing | Mobile App Testing | SaaS QA | AI Testing | Regression Testing | Functional Testing | Exploratory Testing | UAT | End-to-End Testing | Cross-Browser Testing | Performance Testing | JMeter | Agile QA | CI/CD Testing | JIRA | TestRail | SQL | Bug Reporting | Test Case Design | Release Testing | Smoke Testing | SaaS Testing | Mobile Testing | iOS Testing | Android Testing | QA Analyst | SQA Engineer | Test Automation | BrowserStack | Continuous Testing --- I treat every product as my own and focus on delivering **real business impact**, not just test cases. If you need a QA partner who reduces production issues and speeds up releases, not just someone who files tickets, let's talk! Waqas Zafar (WZ).

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

🚀 Top-Rated QA Engineer 🏆 5+ Years of Experience 🔎 Functional, Regression, API, Performance & E2E Testing Expert I test your application to find problems before your users do. My goal is to make sure that your software works correctly so you can release it without worry. I'm a detail-oriented QA engineer with over 5 years of experience in testing web, desktop, and mobile applications. What I Do: ✅ Writing and executing detailed test cases & checklists. ✅ Design and implement end-to-end test automation frameworks ✅ Perform Functional, Regression, UI/UX, Usability, UAT, API, and performance testing ✅ Integrate automated tests into CI/CD pipelines (GitHub, Jenkins) ✅ Clear, actionable bug reports with exact repro steps, screenshots/videos, and real context My Approach: ✅ Understand requirements and business flows ✅ Identify high-risk areas and define test strategy ✅ Build and maintain manual test suites ✅ Design scalable automation framework (Selenium, Cypress, Playwright) ✅ Build and maintain automated test suites ✅ Integrate with CI/CD for continuous testing ✅Provide clear reports and continuous improvements Expertise: ✅Manual: Functional, Regression, Exploratory, Smoke, Sanity, UAT, Usability, UI/UX testing, Cross-Browser & Cross-Device ✅ Automation: Selenium, Cypress, Playwright, Appium ✅ Languages: Python, SQL, Java, JavaScript/TypeScript ✅ API Testing: Postman, Requests, REST APIs ✅ Performance: JMeter, Gatling ✅ CI/CD: Jenkins, GitHub Actions ✅ Tools & Test Management: Allure, TestRail, Jira, Google sheets, Excel ✅Database: MySQL, PostgreSQL, SQLite Your satisfaction is my main goal. I pay close attention to all the small details and communicate clearly so you always know the project's status. As a full-time freelancer, your project is my top priority. If you want to release high-quality software, let's talk about your project.

⏱ 1000+ hours billed on Upwork ✅ Verified individual freelancer Let’s talk and work on your project together! I’m a Software Quality Assurance Specialist with 8+ years of experience delivering flawless products through manual and automation testing. I specialize in Web, Mobile (iOS & Android), and API testing, ensuring your software is bug-free, user-friendly, and high-performing. Why You Hire Me: Strong bug detection & analytical problem-solving skills Rapid requirement analysis and test planning Skilled in client product presentations and reporting Build efficient QA processes to reduce costs and save time Provide comprehensive test coverage to prevent costly post-release issues What you get: A reliable QA partner who ensures your product is as bug-free as possible before release, helping you deliver a high-quality experience to your users. My Approach: I focus on deeply understanding your requirements and vision, then applying a structured QA process to ensure your product not only meets but exceeds expectations. My work helps avoid last-minute delays, protect your brand reputation, and deliver software your users will trust. Availability: Full-time or part-time, fully dedicated to your project. Core Skills & Tools: Functional, Regression, Smoke, Usability, Cross-Browser, and Performance Testing API Testing (Postman, SoapUI, Swagger) Web & Mobile App QA (UI/UX, Field Validation, Security) Test Planning, Bug Reporting, & QA Documentation E-Commerce, Healthcare, FinTech, SaaS Product Testing Agile & Waterfall Methodologies

👋 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.