Rasel M.
QA Engineer | Manual Testing | Web, Mobile, SaaS & API Testing
I help you identify critical bugs, validate user workflows, and deliver more reliable software through structured manual QA testing. I'm a QA Engineer with 6+ years of experience in software testing, specializing in web applications, mobile apps, and SaaS platforms. I focus on functional testing, regression testing, UAT, exploratory testing, and detailed bug reporting. MY QA SERVICES: • Manual & Functional Testing: Validate features, business logic, forms, permissions, and user workflows. • Web & SaaS Testing: Test websites, CRM systems, healthcare platforms, e-commerce applications, and dashboards. • Android & iOS Testing: Check mobile functionality, navigation, usability, and responsive user journeys. • Regression & Retesting: Verify bug fixes and ensure existing features continue to work as expected. • Test Case Design & Execution: Create structured test cases covering positive, negative, and edge-case scenarios. • Basic API Testing: Validate API requests, responses, status codes, and error handling. • Bug Reporting & Jira: Document defects with reproduction steps, expected vs. actual results, severity, priority, and supporting evidence. • UAT & Exploratory Testing: Validate business requirements and uncover unexpected issues through realistic scenarios. • UI/UX & Cross-Browser Testing: Identify usability issues, inconsistent layouts, and browser compatibility problems. PROJECT EXPERIENCE : My portfolio includes healthcare and telehealth platforms, e-commerce applications, CRM and ticketing systems, and agricultural insurance workflows. MY TESTING APPROACH : I focus on critical user journeys, positive and negative scenarios, edge cases, and clear documentation. I aim to help teams identify defects early, understand their impact, verify fixes, and improve overall software quality. Looking for a detail-oriented QA Engineer for your next project? Share your application and testing requirements, and let's discuss how I can help.
Earnings and projects
Last 6 months ÷ 4 months active (since Jul 2026)
Read daily since Oct 19, under 30 days
Billed in all: $2,643$2.6k
$412 in the last 6 months
Across 8 contracts
Earnings, last 30 days
Tracked from Oct 19, 2026. Dotted: longer than usual between two readings.
Skill rankings: Top 15% in Agile Software Development
Ranked by MRR among everyone on Upwork with the skill.
- voice ai testing14 freelancers · 🇧🇩 #2Top 21%🇧🇩#2 of 2
- #15AI Chatbot Testing46 freelancers · 🇧🇩 #3Top 33%🇧🇩#3 of 4
- #49Exploratory Testing204 freelancers · 🇧🇩 #3Top 24%🇧🇩#3 of 13
- #66Cross-Browser Testing247 freelancers · 🇧🇩 #5Top 27%🇧🇩#5 of 14
- #85Requirement Analysis510 freelancers · 🇧🇩 #2Top 17%🇧🇩#2 of 7
- #124User Acceptance Testing659 freelancers · 🇧🇩 #5Top 19%🇧🇩#5 of 12
- #151Bug Tracking & Reports641 freelancers · 🇧🇩 #6Top 24%🇧🇩#6 of 19
- #170Postman842 freelancers · 🇧🇩 #3Top 20%🇧🇩#3 of 21