Taimur A.

As a Top-Rated full-time freelancer on Upwork with over 13+ years of expertise in Software Quality Assurance, I specialize in ensuring your applications are bug-free and deliver exceptional user experiences, backed by over 200+ 5-star ratings ⭐ from satisfied clients! 🚀

With 24,200+ hours work on Upwork, I have successfully tested 290+ Android and iOS mobile applications and over 100+ web apps, helping clients achieve seamless product launches and exceptional performance. My experience includes collaborating with renowned organizations like UNICEF and leading brands like Samsung, ensuring their software meets the highest quality standards.

I test applications across all types of network conditions, including 3G, 4G, and 5G, as well as high-speed connections (1Gbps) and low-speed scenarios down to kilobits per second (kbps), ensuring optimal performance and usability under real-world conditions.

Key Achievements:
🏆 Top-Rated freelancer with 8+ years of professional QA experience
⭐ 200+ 5-star reviews from satisfied clients

📌 290+ Upwork projects successfully completed
🤖 10+ AI Voice & Chat Assistant platforms tested (Retell, Bland, Vapi, Wishpond AI, Senior Care AI, etc.)
🚀 Tested and launched 50+ startup products successfully to the store
⏰ Worked over 24200+ hours on Upwork.

📱 Android: Samsung Galaxy S24 Ultra, Samsung Galaxy S21 Plus, Poco X4, RealMe GT Master Edition, OnePlus 9, OnePlus 8T, Samsung A18
📱 iOS: iPhone 16 Pro Max, iPhone 14 Pro Max, iPhone 13 Pro Max, iPhone 11, iPhone XR
💻 Desktop: MacBook Air, HP Pavilion X360, RealMe Book, Lenovo ThinkPad, Samsung Galaxy Book 4 & 5

Manual QA Skills:
• AI Model Performance Testing
• AI Agent Functional & Usability Testing
• Conversational AI & Chatbot Testing
• Requirement Analysis
• Test Case Design & Execution
• Defect Reporting & Management
• SEO Testing
• Functional Testing
• End-to-End Testing
• Integration Testing
• Exploratory Testing
• PWA Testing (Progressive Web App Validation)
• Reverse Testing – Test with Invalid/Unexpected inputs to ensure robust error handling & stability
• Regression Testing
• Cross-Browser Testing
• Mobile App Testing (iOS & Android)
• Usability Testing
• UI/UX Testing
• Payment Gateway Testing • System Testing & Acceptance Testing • API Testing (Postman, Swagger) • Performance Testing (Basic manual approach using tools)