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Sarfaraz A.
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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 5,000+ 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 5,000+ 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

🇵🇰Sukkur, Pakistan$15/hr100% JSS4.99 (27)Since Dec 2021

Earnings and projects

MRR
$1.2k

Last 6 months ÷ 6

World#39,164 / 412k
🇵🇰Country#4,580 / 52.9k
Revenue, last 30 days
$919

Last 6 months: $7.5k

World#45,441 / 412k
🇵🇰Country#5,418 / 52.9k
Total earnings
$48k

Billed in all: $49k

World#79,098 / 412k
🇵🇰Country#6,840 / 52.9k
Per project
$1.2k

$936 in the last 6 months

World#110,868 / 412k
🇵🇰Country#9,648 / 52.9k
Projects, last 6 months
8
38% fixed62% hourly
World#24,499 / 412k
🇵🇰Country#5,527 / 52.9k
Projects in all
40

Across 49 contracts

53% fixed47% hourly
World#75,668 / 412k
🇵🇰Country#12,147 / 52.9k

Earnings, last 30 days

$49.2k+$919 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$48.0k$48.5k$49.0k$49.5kOct 8Oct 23Nov 7

Skill rankings: Top 9% in Game Testing

Ranked by MRR among everyone on Upwork with the skill.

  1. #9Compatibility Testing92 freelancers · 🇵🇰 #3Top 10%
  2. #20Desktop Application Testing160 freelancers · 🇵🇰 #5Top 13%
  3. #23Annotated Screenshot132 freelancers · 🇵🇰 #2Top 17%
  4. #80Game Testing852 freelancers · 🇵🇰 #11Top 9%
  5. #83User Acceptance Testing659 freelancers · 🇵🇰 #12Top 13%
  6. #95Bug Tracking & Reports641 freelancers · 🇵🇰 #16Top 15%
  7. #98End-to-End Testing520 freelancers · 🇵🇰 #19Top 19%
  8. #220Usability Testing1,980 freelancers · 🇵🇰 #27Top 11%