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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $178
Billed in all: $2,369$2.4k
$178 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 26% in Agile Software Development
Ranked by MRR among everyone on Upwork with the skill.
- #9Smart TV34 freelancers · 🇧🇩 #1Top 26%🇧🇩#1 of 1
- #16Cross-Device Compatibility41 freelancers · 🇧🇩 #3Top 39%🇧🇩#3 of 4
- #31Compatibility Testing92 freelancers · 🇧🇩 #3Top 34%🇧🇩#3 of 4
- #95Exploratory Testing204 freelancers · 🇧🇩 #6Top 47%🇧🇩#6 of 13
- #120Smoke Testing285 freelancers · 🇧🇩 #3Top 42%🇧🇩#3 of 7
- #120Test Execution265 freelancers · 🇧🇩 #3Top 45%🇧🇩#3 of 4
- #120Cross-Browser Testing247 freelancers · 🇧🇩 #10Top 49%🇧🇩#10 of 14
- #227End-to-End Testing520 freelancers · 🇧🇩 #10Top 44%🇧🇩#10 of 16