Skip to content
BackNov 7
Md M.
Upwork badge

Md M.

QA Engineer | Mobile, Web, SaaS & AI Testing | 100+ Product Tested

🏆 7+ Years of Manual QA Experience | 100+ Products Tested 📱 iOS | Android | Web | SaaS | AI | API I'm a Manual QA Engineer with 7+ years of hands-on experience testing mobile, web, SaaS, and AI-powered products. I specialize in exploratory testing and finding issues standard test cases often miss—edge cases, broken workflows, inconsistent states, usability problems, and real-world failures. 🚀 PRODUCTS I'VE WORKED ON MyFitnessPal — 200M+ Users One of the world's largest nutrition and fitness platforms. My work includes mobile QA, functional, exploratory and regression testing, UI/UX validation, and real-world edge-case testing across iOS devices. Cal AI — 15M+ Downloads A fast-growing AI-powered calorie and macro tracking app that analyzes meal photos. I've tested mobile functionality, AI workflows, subscriptions/paywalls, UI/UX, edge cases, and regression scenarios. QualGent — AI-Powered QA Platform An AI-native mobile testing platform. My experience includes AI-assisted QA workflows, real-device testing, test execution, bug reproduction, and validation of complex mobile scenarios. FlySoar — Flight Search & Booking Platform I tested end-to-end workflows including registration, authentication, flight search, passenger details, passport validation, booking, payments, confirmations, forms, and edge cases. Vivo — Women's Health Application I tested a women's health product combining physical testing with a mobile app. Users could use Vivo's testing scale/strip and scan it through the app to receive readings such as pH information. I tested scanning workflows, results, usability, device behavior, and edge cases. QUITTR I have also tested QUITTR, covering mobile user journeys, progress/streak functionality, interactive features, subscriptions, UI/UX, and regression scenarios. Northwing Digital — 60+ Websites I've worked with Northwing Digital for 4+ years, where I'm responsible for QA across 60+ WordPress websites, testing functionality, responsiveness, forms, navigation, UI consistency, browser compatibility, integrations, and releases. 🔍 QA SKILLS • Manual & Exploratory Testing • Functional & Regression Testing • Smoke, Sanity & UAT Testing • iOS & Android Testing • Web & SaaS Testing • Cross-Browser & Responsive Testing • API Testing with Postman • AI/LLM Feature Validation • Subscription & Paywall Testing • Payment & Checkout Testing • Authentication & Onboarding • Forms & Validation Testing • CRUD & Complex Workflows • Role & Permission Testing • Negative & Edge-Case Testing • Localization Testing • UI/UX & Usability Testing • Network & Offline Testing • Push Notifications & Deep Links • App Lifecycle Testing • WordPress / Elementor QA • Bug Verification & Regression • Release / Go-No-Go Testing 🐞 ACTIONABLE BUG REPORTS My reports include environment, device/OS, browser/build, preconditions, reproduction steps, expected vs. actual behavior, reproduction rate, severity/priority, screenshots, and screen recordings when needed. I reproduce issues before reporting them, verify fixes afterward, and test surrounding functionality for regressions. 📱 REAL DEVICE LAB iOS: iPhone 17 Air, 17 Pro, 17 Pro Max, 16 Pro, 15 Pro, 14 Pro, 13, 12, XS & iPad Air 5 Android: Pixel 5a, Pixel 4a, Samsung Galaxy S22 & Galaxy A52 Desktop: MacBook Pro M2, MacBook Air M4 & Windows Gaming Laptop This allows me to perform extensive real-device and cross-platform testing instead of relying entirely on emulators. 🛠️ TOOLS Experienced with Jira, Linear, Asana, Notion, Zebrunner, Monday, Postman, Chrome DevTools, browser debugging, network inspection, screenshots, screen recordings, and other QA/project-management tools. 💡 MY APPROACH I don't stop at "Does it work?" I test invalid data, unexpected user behavior, refresh/re-login, different devices and browsers, slow/lost networks, interrupted workflows, repeated clicks, permissions, data persistence, and unusual edge cases. I test from both a QA engineer's perspective and a real customer's perspective. I'm IELTS-certified with strong professional written and spoken English, highly responsive, and comfortable working directly with founders, developers, designers, and product teams. If you need someone who will explore beyond the happy path, find meaningful bugs before your users do, and provide reports developers can immediately act on — let's talk.

🇧🇩Dhaka, Bangladesh$20/hr100% JSS5.00 (63)Since Aug 2020

Earnings and projects

MRR
$719

Last 6 months ÷ 6

World#62,524 / 412k
🇧🇩Country#1,397 / 15.0k
Revenue, last 30 days
$564

Last 6 months: $4.3k

World#59,810 / 412k
🇧🇩Country#1,525 / 15.0k
Total earnings
$34k

Billed in all: $35k

World#102,048 / 412k
🇧🇩Country#3,010 / 15.0k
Per project
$367

$862 in the last 6 months

World#212,205 / 412k
🇧🇩Country#5,617 / 15.0k
Projects, last 6 months
5
40% fixed60% hourly
World#41,746 / 412k
🇧🇩Country#2,334 / 15.0k
Projects in all
92

Across 97 contracts

62% fixed38% hourly
World#30,942 / 412k
🇧🇩Country#2,618 / 15.0k

Earnings, last 30 days

$35.3k+$564 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$34.5k$35.0k$35.5kOct 8Oct 23Nov 7

Skill rankings: Top 11% in Web3

Ranked by MRR among everyone on Upwork with the skill.

  1. #29Accessibility Testing170 freelancers · 🇧🇩 #2Top 17%
  2. #35In-App Subscription175 freelancers · 🇧🇩 #1Top 20%
  3. #85QA Software & Testing Tools349 freelancers · 🇧🇩 #1Top 24%
  4. #101Web3908 freelancers · 🇧🇩 #1Top 11%
  5. #118User Acceptance Testing659 freelancers · 🇧🇩 #4Top 18%
  6. #135Bug Tracking & Reports641 freelancers · 🇧🇩 #4Top 21%
  7. #261QA Testing1,392 freelancers · 🇧🇩 #3Top 19%
  8. #320Mobile App Testing1,834 freelancers · 🇧🇩 #7Top 17%