Ghulam Muhammad

Detail-oriented QA/QC Engineer with hands-on experience in manual and automated software testing, API validation, and quality assurance across cross-platform mobile and web applications. Proficient in designing comprehensive test plans, executing test cases, and managing defect lifecycles. Skilled in applying industry-standard QA methodologies including STLC, SDLC, Agile/Scrum, and CI/CD pipelines.

Passionate about delivering bug-free, high-performance software through systematic testing strategies and process improvements.

QA/QC Engineer & Mobile Application Developer at VERIOR.IO (2026-01 – Present)

• Designed and executed comprehensive test plans and test cases for Flutter-based cross-platform applications integrated with Node.js backends, ensuring end-to-end quality across iOS and Android.
• Performed API testing using Postman to validate RESTful endpoints, JWT authentication flows, and Socket.io real-time data streaming — identified and reported 30%+ reduction in API-related defects.
• Conducted regression, smoke, and functional testing on every sprint release, integrating tests into CI/CD pipelines to enable continuous quality verification.
• Validated complex UI components against Figma prototypes, ensuring pixel-perfect rendering and 60FPS animation performance across screen sizes.
• Used Selenium and Cypress for automated test scripting on web interfaces; managed defect tracking and reporting in Jira throughout the STLC.
• Tools used: Postman, Jira, Selenium, Cypress, GitHub Actions, MySQL, Firebase Firestore, Figma.

QA Engineer & Flutter Developer at GMG Software House (2025-03 – 2025-12)

• Created and maintained detailed test cases for Flutter applications backed by a Python-based data engine, verifying real-time Firebase data synchronization accuracy using BeautifulSoup-scraped market data.
• Performed database validation testing on Firebase Firestore and Cloud Functions — verified automated backend triggers produced correct and consistent outputs.
• Executed BLoC state management testing to validate application behaviour under large-scale data loads, ensuring maintainability and test coverage across modules.
• Documented defects and coordinated with the development team via Jira and Confluence to ensure timely resolution and re-testing cycles.
• Tools used: Postman, Jira, TestRail, Firebase Console, Python (unittest), Selenium, Git.

Junior QA Engineer & Developer at HYSEC Software Solution (2024-07 – 2025-02)

• Validated PHP/Laravel REST APIs connecting Flutter frontends to legacy MySQL databases — conducted functional, integration, and boundary testing using Postman and REST Assured.
• Applied MVVM architecture review as part of QA reviews to ensure clean separation of concerns, reducing regression defect rates.
• Executed SQL-based data integrity checks and automated routine database cleanup validations using Python scripting, improving system reliability.
• Maintained test documentation including test plans, test reports, and RTM (Requirements Traceability Matrix) for all assigned projects.
• Tools used: Postman, MySQL Workbench, Python (pytest), REST Assured, Jira, Git.

QA Intern & Developer at AMB Tech Solution (2024-01 – 2024-06)

• Performed manual functional testing of offline-first Flutter applications using SQLite for local data persistence — validated sync behaviour and data consistency.
• Participated in full SDLC from Figma wireframe review to final APK deployment, identifying UI/UX defects early in the design review phase.
• Tested third-party REST API integrations (payment gateways, social authentication) — verified edge cases, error handling, and response validation using Postman.
• Assisted in writing test cases and defect reports, contributing to the team's quality documentation and knowledge base.
• Tools used: Postman, Jira, Figma, SQLite Browser, Android Studio, Git.

Bachelor of Science in Computer Science – Sindh University, Jamshoro