You will get full cross-browser compatibility testing
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Project details
Looking for a meticulous manual tester with 7+ years of experience to ensure software excellence? I provide comprehensive manual testing services for web apps, mobile apps, and software systems to deliver stable, high-quality products.
What I Offer:
• Manual Testing – Thorough validation to identify defects, edge cases, inconsistencies, and usability issues.
• Test Case & Test Plan Creation – Detailed, structured documentation tailored to your project requirements.
• Regression Testing – Careful verification of bug fixes and existing features to maintain stability.
• Cross-Browser & Cross-Platform Testing – Ensuring consistent performance across devices and environments.
• Scenario-Based Testing – Real-world user flow testing to evaluate reliability and behavior.
• Clear Bug Reporting – Developer-friendly reports with steps to reproduce, severity levels, and screenshots.
My approach focuses on early risk detection, structured QA processes, and actionable feedback. I aim to help you release reliable, user-friendly software that meets high-quality standards and delivers a seamless user experience.
Let’s collaborate to strengthen your product before release.
What I Offer:
• Manual Testing – Thorough validation to identify defects, edge cases, inconsistencies, and usability issues.
• Test Case & Test Plan Creation – Detailed, structured documentation tailored to your project requirements.
• Regression Testing – Careful verification of bug fixes and existing features to maintain stability.
• Cross-Browser & Cross-Platform Testing – Ensuring consistent performance across devices and environments.
• Scenario-Based Testing – Real-world user flow testing to evaluate reliability and behavior.
• Clear Bug Reporting – Developer-friendly reports with steps to reproduce, severity levels, and screenshots.
My approach focuses on early risk detection, structured QA processes, and actionable feedback. I aim to help you release reliable, user-friendly software that meets high-quality standards and delivers a seamless user experience.
Let’s collaborate to strengthen your product before release.
Testing Platform
Website Testing, Mobile Testing, Software Testing, Game TestingDevice
PC, Mac, iPhone, iPad, Android Mobile Phone, Android TabletLanguage
EnglishWhat's included $300
These options are included with the project scope.
$300
- Delivery Time 5 days
- Number of Revisions 2
- Screen Recording Time (Minutes) 5
Optional add-ons
You can add these on the next page.
Fast 2 Days Delivery
+$100
Additional Revision
+$50
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HP
Hermes Alejandro P.
Aug 20, 2026
CGI | QA Support | Salesforce ↔ Clubhouse Integration QA
Abdullah did an excellent job supporting QA for our integration project. He worked through a complex set of interconnected workflows, including data synchronization, mappings, financial reporting, contacts, venues, notes, and related regression scenarios.
He was thorough in his testing, documented issues clearly, and helped us validate both expected behavior and important edge cases across the integration. His work gave us better visibility into defects and risks as development progressed.
We appreciated Abdullah’s attention to detail, reliability, and contribution to the project. I would gladly recommend him for QA and integration testing work and would be happy to work with him again.
He was thorough in his testing, documented issues clearly, and helped us validate both expected behavior and important edge cases across the integration. His work gave us better visibility into defects and risks as development progressed.
We appreciated Abdullah’s attention to detail, reliability, and contribution to the project. I would gladly recommend him for QA and integration testing work and would be happy to work with him again.
DC
David C.
Jul 6, 2026
Manual QA Tester — Windows desktop finance app (Round 2: re-verification + expanded coverage)
One of the best manual QA contractors I've worked with. Across two rounds testing our Windows desktop finance app, Abdullah executed every checklist step thoroughly, wrote bug reports I could reproduce from his steps alone, and caught several real issues — including ones affecting financial accuracy, which is exactly what mattered most for this product. He's also refreshingly honest: he retracted one of his own findings when it turned out to be by-design, and when we asked follow-up questions he investigated carefully and gave precise, well-documented answers (screenshots, screen recordings, even console diagnostics that redirected our dev team). On top of the testing, he offered thoughtful product feedback from a real user's perspective. Prompt, professional, and genuinely invested in the work. Highly recommended — I'll be working with him again.
DC
David C.
Jun 29, 2026
Manual QA Tester — Windows desktop finance app (ongoing beta rounds)
A pleasure to work with. Abdullah tested our Windows desktop finance app with real care — worked through the full checklist, wrote bug reports I could reproduce from his steps alone, and found several real issues, including ones touching the numbers accuracy that matters most for a finance app. He communicates promptly and professionally, follows up thoughtfully on questions, is honest enough to retract a finding when it turns out to be by-design, and proactively pointed out areas our testing hadn't covered yet. We're already lining up the next round. Highly recommended.
JC
Jena C.
May 18, 2026
Video Game Testing :: Time Travel Puzzle Game on Steam
Provided a thorough testing of our game with a very fast turn around time. They provided feedback in a detailed writeup of what was tested, what was found and great suggestions for where to improve. We highly recommend. Thanks!
MJ
Mbuga J.
May 7, 2026
Mobile App Tester Needed for Comprehensive Testing
understanding
About Muhammad Abdullah
SQA Engineer | Manual & Automation Testing | Web, Mobile & API Testing
100%
Job Success
Karachi, Pakistan - 3:36 am local time
I am Muhammad Abdullah, a Software Quality Assurance Engineer with over 5 years of experience helping startups and businesses deliver bug-free, user-friendly, and high-performing applications. I do not just find bugs; I help you understand why they matter and how to fix them before your users do.
___________________________
My QA Approach:
I believe testing is a collaborative process, not a gatekeeping phase. My approach is rooted in risk-based testing, where I prioritize features that impact your business logic and user experience the most.
I focus on three key pillars:
1. Prevention: Working with developers early to catch logic errors before code is written.
2. Detection: Using structured manual and automated tests to find regressions quickly.
3. Communication: Providing clear, actionable feedback that helps your team move faster, not slower.
___________________________
How I Test Without Requirement Docs or Test Cases
In agile environments, documentation is not always available. I am experienced in testing systems where requirements are vague or non-existent.
When working without formal test cases, I rely on:
- Exploratory Testing: Systematically exploring the application to understand its behavior and uncover hidden defects.
- Heuristic Evaluation: Using industry standards and user expectations to judge usability and functionality.
- Reverse Engineering: Analyzing the application flow to deduce expected behavior based on common patterns.
- Direct Communication: Collaborating closely with product managers and developers to clarify ambiguities in real-time.
This flexibility allows me to hit the ground running, even when project documentation is still in progress.
___________________________
Core Services:
Manual Testing: Functional, regression, smoke, sanity, UI/UX, and cross-browser testing. Automation Testing: Selenium WebDriver with Python for test case automation. API Testing: REST API validation using Postman, including request/response and status code verification. Web & Mobile Testing: Responsive design testing, Android app testing, and real device validation. Bug Reporting: Clear, developer-friendly reports with reproduction steps, screenshots, and screen recordings. Test Documentation: Detailed test cases, test plans, and summary reports.
Tools I Work With:
Jira, Trello for bug tracking. TestRail, Qase for test management. Postman for API testing. Selenium with Python for automation. Google Sheets and Docs for documentation.
Industries I Have Served:
SaaS Applications. E-commerce Platforms. Admin Panels and Dashboards. CRM Systems. Mobile Applications.
Why Clients Choose to Work With Me:
I focus on bugs that impact your business, not just technical edge cases. I communicate clearly and professionally throughout the project. I deliver on time with complete, organized reports. I am flexible with availability and competitive with rates.
Let's Work Together:
If you are looking for a QA partner who cares about your product as much as you do, send me a message. I would love to learn about your project and discuss how I can help you deliver a stable, scalable application ready for real users.
Steps for completing your project
After purchasing the project, send requirements so Muhammad Abdullah can start the project.
Delivery time starts when Muhammad Abdullah receives requirements from you.
Muhammad Abdullah works on your project following the steps below.
Revisions may occur after the delivery date.
Requirements & Access
Client shares website/app link, credentials (if required), scope of testing, and specific concerns.
Test Planning
I review requirements, define test scenarios, and prepare the testing environment (browsers/devices).