Sheeraz Z.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

🕒 Over 20k+ Hours on Upwork, Demonstrating Dedication and Professionalism 🌟 Upwork Certified & Top-rated QA Freelancer with 10+ Years of Experience ⭐ Consistently 5-star Rated for Dedication, Expertise, and Quality Delivery 🌍 Collaborated with Leading Global Companies (Details Confidential, Discuss Privately) 🕐 Flexible Schedule to Accommodate Global Time Zones ☼ 𝕀𝕟𝕥𝕣𝕠𝕕𝕦𝕔𝕥𝕚𝕠𝕟: Effective 𝗤𝘂𝗮𝗹𝗶𝘁𝘆 𝗔𝘀𝘀𝘂𝗿𝗮𝗻𝗰𝗲 (𝗤𝗔) is the cornerstone of any successful project. When implemented using the latest industry practices, it can take your product to the next level. However, setting up and maintaining a robust testing process can be complex. That’s where I come in. As a 𝗧𝗼𝗽-𝗥𝗮𝘁𝗲𝗱 𝗣𝗹𝘂𝘀 𝗤𝗔 𝗦𝗽𝗲𝗰𝗶𝗮𝗹𝗶𝘀𝘁 𝘄𝗶𝘁𝗵 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 𝗮𝗰𝗿𝗼𝘀𝘀 𝟭𝟬𝟬+ 𝗽𝗿𝗼𝗷𝗲𝗰𝘁𝘀, I have built a strong track record of delivering exceptional results. Known for providing thorough, reliable, and tailored QA services, I consistently earn 𝟱-𝘀𝘁𝗮𝗿 𝗿𝗮𝘁𝗶𝗻𝗴𝘀 𝗳𝗿𝗼𝗺 𝟴𝟬% of my repeat clients. When you work with me, you’ll find a professional who is dependable, proactive, and fully invested in your project’s success. I take the initiative, treat your business as my own, and remain transparent about areas that need improvement. I’ve collaborated with both startups and established companies across multiple industries, including media, e-commerce, fintech, SaaS, healthcare, telecom, supply chain, manufacturing, legal, and enterprise software. Specific project references can be shared privately upon request. Whether you’re a first-time client or a returning partner, I’m ready to assist with all your QA needs. With over a decade of experience since 2016, I have honed my skills in agile methodologies such as XP, TDD, Scrum, and SaaS. I’ve worked across a diverse range of industries including Healthcare, Finance, Telecom, Supply Chain, Manufacturing, Legal, CRM, ERP, E-Commerce, E-Learning, SaaS, Social Media, Hospitality, and more. ☼ Skills & Expertise: ✔ Test Management: Qase dot io, Zephyr, QMetry, TestLodge, TestRail, HP Quality Center, ApTest Manager, BaseCamp, Asana, Assembla, Trello ✔ Defect Management & Tracking: Jira, Redmine, Pivotal Tracker, Trello, Mantis, Basecamp, Asana, Wrike ✔ Automation & Performance Testing: Familiar with RainForest, QTP, JMeter, Selenium ✔ Diagnostics: LogCat, Diagnostics Tools, FireBug, Postman for APIs ✔ Utilities & Collaboration Tools: Slack, Hipchat, Mattermost, Apptimize, Figma, Browserstack, MS Office Visio, TFS, Google Analytics, Firebug, GitHub, TestFlight, VMWare, Crashlytics, Segment, Fabric, HubSpot, OroCRM ✔ Technical/Customer Support: OSTicket, SWREG ✔ Languages: HTML, VBScript, XML, VB..NET, ASP..NET, SQL ✔ Databases: MS-SQL Server, Oracle, Microsoft Access ✔ Operating Systems: MS Windows, Mac OS X, Linux ☼ How I Can Help You: ✔ Design QA Processes: Establish quality benchmarks that set your project up for success. ✔ Implement QA Tools: Tailor QA tools and workflows to your specific project requirements. ✔ Comprehensive Testing: Full-spectrum QA for web, mobile, and desktop applications (frontend and backend). ✔ User Acceptance Testing (UAT): Usability and beta testing to ensure your product meets user needs. ✔ API Testing: Robust testing using Postman and other industry-standard tools. ✔ Mobile Application Testing: In-depth testing for Android, iOS, and HTML5 applications. ✔ UI & Functional Testing: Thorough testing of forms, links, processes, services, and more. ✔ Technical Writing: Clear, concise user guides, manuals, help files, and training materials. ☼ What You’ll Get When You Hire Me: ✔ User Perspective Insight: A detailed, user-centric analysis of your software, website, or application. ✔ Diverse Device Testing: Comprehensive testing across 20+ devices on iOS and Android. ✔ MacBook OS: Tahoe (Version 26) ✔ Windows 7 | Windows 8 | Windows 11 📱 iOS Devices: ✔ iPhone 18 Pro Max (Version 26+) ✔ iPhone 17 Pro Max (Version 26+) ✔ iPhone 14 Pro Max (Version 18) ✔ iPhone 14 Pro (Version 17) 🤖 Android Devices: ✔ Samsung S25 Ultra (Version 16) ✔ Samsung S21 Ultra (Version 15) ✔ Google Pixel 8 Pro (Version 16) ✔Samsung S20 (Version 14) 🤖 iPad & Tab: ✔iPad Air ✔Levono Yoga Tab ✔Samsung Tab ✔ Cross-Browser Testing: Compatibility testing across modern and legacy browsers including Edge, IE, Firefox, Chrome, and Safari on both macOS and Windows. ✔ Comprehensive Test Coverage: Functional, usability, regression, GUI, security, and performance testing. ✔ Formal Test Plans & Scripts: Well-documented test plans and scripts using tools such as Zephyr, QMetry, TestRail, and Qase..io. Ready to elevate the quality of your software? Let’s talk about how I can help make your project a success!