Saurabh Kumar

Detail-oriented QA Engineer with 5 years 7 months of software testing and quality assurance experience leading manual, exploratory, functional, API, and database testing for large-scale FinTech and AdTech web and mobile applications (iOS/Android). Experienced in designing and executing comprehensive test strategies and delivering high-impact features with zero production defects. Proficient in API validation using Postman, SQL database testing, and defect management in Agile environments, with working knowledge of automation concepts (Selenium, Java, TestNG) to complement manual testing efforts.

Senior Engineer in Test (Senior ET) - MOOLYA SOFTWARE TESTING - Bengaluru, Karnataka

(2025-04)

Client - PhonePe

• Performed end-to-end manual and exploratory testing of AdTech feature rollouts on iOS and Android for PhonePe, serving a user base of 230+ million, using Chimera and Bullseye to ensure seamless delivery.
• Designed and executed 750+ feature test cases and 300+ regression test cases per release cycle, achieving approximately 50% edge and negative case coverage for flagship rollouts such as PT Takeover.
• Validated complex third-party ad integrations with global networks (Google, InMobi), ensuring ad rendering and serving never disrupted core FinTech user journeys.
• Proactively intercepted revenue-impacting P0/P1 defects in impression tracking and audience targeting, launching 5+ premium ad features with zero defect leakage to live campaigns.
• Conducted high-volume backend API validation for RESTful web services using Postman and Rest Assured, and engineered complex SQL queries to guarantee data accuracy.
• Streamlined test case design and execution by leveraging in-house AI-driven testing tools (Wingman) and MCP agents, reducing manual effort while maximizing test coverage.
• Partnered with an 18+ member cross-functional team across Development, Product, and AdOps to troubleshoot real-time bidding anomalies and ensure stable, zero-escalation rollouts.

QC Engineer - NETSMARTZ LLC - Mohali, Punjab

(2021-07 - 2024-01)

Client - Mahindra Swaraj Ltd

• Led end-to-end manual, smoke, and regression testing across 12+ web and mobile applications of the Customer-Dealer Management System (CDMS) for Mahindra Swaraj, ensuring strict adherence to functional and business requirements.
• Authored and executed 1,200+ detailed test cases covering positive, negative, and edge scenarios, consistently maintaining 90%+ test coverage and 98% bug-free releases.
• Engineered complex SQL queries to validate stored procedures, ensuring backend data accuracy and system consistency across applications.
• Performed comprehensive API testing of RESTful web services using Postman to validate system integrations and guarantee data integrity.
• Identified, tracked, and reported 450+ defects in Jira, collaborating closely with developers for timely resolution and reduced bug lifecycle time.

QA Analyst - SATGURU TECHNOLOGIES - Mohali, Punjab

(2019-04 - 2021-06)

• Collaborated with stakeholders and business analysts to understand functional requirements and define test scenarios, acceptance criteria, and risk assessments for the Justo Delivery e-commerce platform.
• Performed smoke, sanity, functional, and regression testing across web applications to ensure overall product quality.
• Conducted functional testing and validation of 200+ RESTful web services using Postman, ensuring 99% data integrity.
• Managed and tracked 500+ defects using Jira, reducing bug resolution time by 30% through close collaboration with developers.
• Maintained robust test documentation, test cases, and progress reporting throughout the project lifecycle.

Master of Technology - Information Technology - Shri Rawatpura Sarkar University (2024-11)

Bachelor of Engineering - Computer Science & Engineering - Chandigarh University (2019-08)