Usman Riaz

Senior Software Quality Assurance (SQA) Engineer with 5+ years of experience in manual testing and test automation across web, mobile, desktop, ERP, and e-commerce applications within Agile/Scrum teams. Expert in the full SDLC/STLC — test planning, test case design, functional, regression, integration, smoke, sanity, black-box, API, UAT, cross-browser, and performance testing — with automation using Selenium WebDriver, Playwright, and Pytest (Python). Built a test automation framework that reduced regression testing time by 25% and cut production bugs by 30% through shift-left testing and defect prevention.

Currently developing Agentic AI products: RAG-based chatbots for legal and medical professionals using LangChain, ChromaDB, vector databases, embeddings, prompt engineering, and LLM orchestration (OpenAI/Groq).

Senior SQA Engineer (Manual & Automation) - VectorCoder

(2026-09)

• Execute end-to-end manual testing and test automation for e-commerce websites, real estate platforms, Android applications, and mobile games in Agile sprints.
• Design test plans, test cases, test scenarios, and regression suites covering functional, integration, exploratory, smoke, sanity, and UAT testing.
• Automate repeatable regression scenarios with Selenium WebDriver and Playwright (Python) integrated into the CI/CD workflow, improving testing efficiency.
• Perform API testing with Postman to validate request/response behavior, data integrity, integrations, and error handling.
• Track and manage the full defect lifecycle in Jira with clear reproduction steps, expected/actual results, severity, and supporting evidence.
• Validate cross-browser compatibility across browsers, devices, and screen sizes; review UI against Figma prototypes for design consistency.
• Participate in release validation and regression testing to catch critical issues before production deployment.
• Contribute to Agentic AI projects, building RAG-based document chatbots for legal and medical domains.

SQA Engineer - Technupur Pvt. Ltd.

(2021-02 - 2025-12)

• Led QA across the full SDLC for enterprise applications: ERP, HRM, manufacturing, construction management, POS, accounting, and e-commerce systems.
• Created and maintained test plans, test cases, regression suites, and defect reports for functional and non-functional requirements.
• Drove shift-left testing within Agile/Scrum teams, contributing to a 30% reduction in production bugs.
• Built and maintained an automated regression suite using Selenium WebDriver (Python), reducing regression testing time by 25%.
• Performed API testing with Postman and validated UI/UX implementations against Figma designs across web and mobile.
• Tested B2B, B2C, and admin-panel mobile applications for functionality, usability, stability, and cross-platform behavior.
• Collaborated with developers and cross-functional teams to investigate defects, verify fixes, and support on-time delivery.

Bachelor of Science in Computer Science (BSCS) - Computer Science - Government College University, Faisalabad (2018 - 2022)

F.Sc Pre-Engineering - Pre-Engineering - Govt. Municipal Degree College (2011 - 2014)