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Fazlul K.
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Fazlul K.

Software QA Tester | Manual Testing Expert | SaaS, Web, Mobile Testing

I find the bugs your users would have found first. I'm a manual QA engineer working across web, mobile, desktop, and Smart TV applications. My focus is real-world usability, whether your flows hold up on the devices your users actually have, not just whether each feature passes in isolation. I work with startups, SaaS teams, and product companies to reduce release risk and give teams the confidence to ship faster. 🧪 WHAT I RUN - Functional Testing: Feature validation and behaviour checks - Regression Testing: Making sure updates don't break what already worked - Smoke & Sanity Testing: Fast release validation when the clock is short - Exploratory Testing: Edge cases and hidden issues no test plan predicted - End-to-End Testing: Complete user-flow validation - User Acceptance Testing: Release-readiness sign-off - UI/UX Testing: Usability and visual consistency - Cross-Browser Testing: Chrome, Firefox, Safari, Edge - Compatibility Testing: Devices, OS versions, screen sizes - Release & Build Verification 📱 PLATFORMS I TEST - Responsive and desktop web - Android and iOS applications - Windows and macOS applications - Android tablets and iPad - Smart TV (Android TV, Apple TV, Amazon Fire TV, Roku) 📦 WHAT YOU RECEIVE - Test plans scoped to your product - Test cases and test scenarios - Bug reports with reproduction steps, logs, and screenshots - Test execution reports - Release-readiness / QA summary reports - Structured QA documentation your team keeps after the engagement ends 🛠️ TOOLS Jira, Azure DevOps, ClickUp, Asana, Trello, GitHub Issues, Postman, BrowserStack, Charles Proxy, Chrome DevTools ⭐ HOW I WORK My current client has kept me on the same product since May 2025 — 150+ hours and counting — because the bugs I file get fixed without a follow-up conversation. Steps, expected vs actual, environment, evidence. Every time. I work your sprint cadence and your tracker, not mine. 🤝 LET'S TALK Send me your build and your target release date. I'll come back with what I'd test first, what I'd test deepest, and what I think is most likely to break.

🇧🇩Bogra, Bangladesh$20/hr95% JSSSince May 2024

Earnings and projects

MRR
$30

Last 6 months ÷ 6

World#159,813 / 412k
🇧🇩Country#5,806 / 15.0k
Revenue, last 30 days
$0

Last 6 months: $178

Total earnings
$2.3k

Billed in all: $2.4k

World#322,387 / 412k
🇧🇩Country#11,307 / 15.0k
Per project
$2.3k

$178 in the last 6 months

World#69,789 / 412k
🇧🇩Country#876 / 15.0k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇧🇩Country#5,879 / 15.0k
Projects in all
1
0% fixed100% hourly
World#360,671 / 412k
🇧🇩Country#14,546 / 15.0k

Earnings, last 30 days

$2.4kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$2,325$2,350$2,375$2,400Oct 8Oct 23Nov 7

Skill rankings: Top 26% in Agile Software Development

Ranked by MRR among everyone on Upwork with the skill.

  1. #9Smart TV34 freelancers · 🇧🇩 #1Top 26%
  2. #16Cross-Device Compatibility41 freelancers · 🇧🇩 #3Top 39%
  3. #31Compatibility Testing92 freelancers · 🇧🇩 #3Top 34%
  4. #95Exploratory Testing204 freelancers · 🇧🇩 #6Top 47%
  5. #120Smoke Testing285 freelancers · 🇧🇩 #3Top 42%
  6. #120Test Execution265 freelancers · 🇧🇩 #3Top 45%
  7. #120Cross-Browser Testing247 freelancers · 🇧🇩 #10Top 49%
  8. #227End-to-End Testing520 freelancers · 🇧🇩 #10Top 44%