Sarfaraz A.

Expert QA Engineer | AI, Web & Mobile (Android/iOS)

Welcome! I’m Sarfraz Ahmed, a Top Rated Plus Software QA Engineer with a 100% Job Success Score and a Bachelor of Computer Science. My journey didn't start on Upwork; it began in 2016 at a fast-paced Software House in my hometown. For over five years, I worked on the front lines of manual testing, mastering the fundamentals of the SDLC before transitioning to the global market in 2021. Today, I have over 4,500+ hours of billed experience, specializing in high-stakes testing for modern digital products, ranging from standard web apps to complex AI-driven ecosystems. 🤖 Specialized Expertise in AI & Modern Tech: I have expanded my toolkit to include AI Testing and Agent Tuning. I help teams refine AI logic, validate onboarding flows for intelligent agents (like travel and e-commerce assistants), and ensure that LLM-integrated applications provide accurate, safe, and user-friendly responses. 🛠️ Recent Experience & Core Responsibilities: In my recent roles as a Lead QA Tester, I have managed quality assurance for projects including E-commerce marketplaces, CRM applications, and AI Travel Agents. My key responsibilities include: Comprehensive Device Testing: Rigorous testing across Windows, Android, and iOS using a dedicated lab of physical devices (OnePlus, Oppo, etc.) to ensure real-world performance. Enterprise-Level Infrastructure: Utilizing my enterprise BrowserStack account for cloud-based testing across hundreds of environment combinations. AI Agent Validation: Specializing in testing core trip scenarios, user onboarding, and technical annotation for AI-driven platforms. Defect Lifecycle Management: Expert use of Jira, TestRail, and Trello to provide the detailed documentation developers need for swift resolution. UAT Leadership: Leading User Acceptance Testing sessions to validate that requirements meet stakeholder expectations perfectly. 💻 Technical Toolkit: Bug Tracking: Jira, TestRail, Trello. Methodologies: Smoke, Functional, Regression, Sanity, UI/UX, White/Black Box, and Mobile Responsiveness testing. Frameworks: Experience with NodeJS, Angular, and Shopify environments. 🌟 Why I Am a Good Fit: With 4,500+ hours of proven dedication and an ISTQB® Foundation Level Certification, I don't just "click buttons"—I provide strategic quality assurance. My background in a professional software house taught me the "why" behind technical issues, allowing me to act as a bridge between users and developers. I am passionate about helping businesses deliver flawless, high-performance digital experiences. Whether you are launching a new AI tool or scaling a global e-commerce platform, I am here to ensure your project is executed perfectly. Let’s collaborate to bring your vision to life with precision and quality. Best Regards, Sarfraz Ahmed ISTQB® Certified Tester