Harvinder Singh

Results-driven Software Development Engineer in Test (SDET) with over 3 years of hands-on experience designing, architecting, and executing robust manual and automated test suites across high-impact SaaS, rental, CRM, and gaming applications. Proven competence in creating scalable end-to-end web and API automation frameworks from scratch utilizing Playwright, JavaScript, and Node.js. Skilled at shifting quality workflows left, conducting complex backend logic assertions within Agile sprints, and driving cross-functional collaboration to eliminate pre-production defect leakage.

Software Development Engineer in Test (SDET) at Uddharna Tech Limited (2026-01 – Present)

• Architect and scale automated web and mobile E2E test suites using Playwright and Node.js across multi-tenant SaaS, rental, and consultancy applications to expand comprehensive code and regression coverage.
• Design and maintain systematic, modular automation scripts to robustly validate backend microservices, structural user panels, complex dashboards, and operational business logic.
• Programmatically validate the contract structure, response formats, and payload integrity of core backend API endpoints utilizing Postman and script-based integration clients.
• Coordinate directly with developers during daily Agile ceremonies to streamline end-to-end bug tracking inside JIRA, unblock deployment gates, and ensure secure, defect-free weekly code releases.

Quality Assurance Engineer (Manual & Automation) at Fluper Pvt. Ltd. (2025-07 – 2026-01)

• Automated highly repetitive web and mobile regression testing matrices across Android and iOS viewports by engineering reusable script layers within the Playwright testing framework.
• Constructed automated API verification test suites to completely replace manual integration checks, cutting backend service verification times and accelerating testing cycles.
• Authored precise manual test cases covering strict negative boundary conditions and complex system workflows, logging clear actionable tracking tickets inside JIRA.

QA Tester at Leaf Studios Pvt. Ltd. (2024-01 – 2025-07)

• Led end-to-end quality assurance cycles for a high-traffic enterprise TravelCRM platform, securing maximum feature stability across booking engines, agent flows, and payment triggers.
• Built a highly maintainable Playwright-based E2E automation framework from the ground up to handle critical core smoke paths and reduce manual execution overhead.
• Interfaced directly with external corporate stakeholders to distill complex requirements, run live feature demos, and deliver platform quality health metrics.

Quality Analyst at IE IT Services Private Limited (2022-04 – 2024-01)

• Conducted deep integration, functional, and exploratory manual testing on interactive digital Roblox applications, evaluating execution mechanics and complex UI workflows.
• Isolated high-priority UI/UX bugs, server synchronization delays, and performance bottlenecks, documenting them inside JIRA to support rapid engineering hotfixes.

Master of Computer Applications in Computer Applications – Sharda University, Greater Noida (2024)

Bachelor of Technology in Computer Science – United College of Engineering & Research, AKTU (2022)