Developed and executed manual and automated test cases for web applications, including Koel streaming app. Collaborated with development and product teams to detect bugs early and ensure timely resolution. Designed and maintained test plans to ensure comprehensive coverage of requirements and business rules. Led the creation of automated testing frameworks using Selenium – Maven -TestNG and RESTAssured, reducing regression testing time by 28%. Created and performed API testing using Postman and Newman, including creating, sending, and validating requests. Documented defects, tracked bugs using JIRA, and reported status during daily stand-ups. Supported CI by integrating tests into the CI pipeline via Jenkins and Docker.

SDET at Quancore LLC

December 1, 2025 - Present

QA Lead focusing on AI-assisted QA practices for a school-focused, multi-tenant application. Led risk-based onboarding QA strategy, reducing onboarding-related production issues by 45% during MVP validation and pilot. Validated strict MongoDB tenant isolation, ensuring per-organization databases and preventing cross-tenant data access. Performed API-first testing of GraphQL backends, onboarding invites, access control, and permission enforcement at resolver level before full UI rollout.

QA Engineer at Quicklyn Inc

April 1, 2022 - May 1, 2025

Implemented automated application error screenshots using JavaScriptExecutor and Robot to accelerate bug report creation in complex scenarios. Improved software quality by standardizing variable initialization and embedding error-detection mechanisms. Executed functional, performance, and regression tests via GUI automation (Selenium, Java, TestNG). Built a from-scratch API testing framework (Java, TestNG, RestAssured) reducing smoke/regression execution time by 17%. Wrote API tests with Postman CLI (Newman) and AWS S3 integration. Collaborated with leads to implement pre-QA unit testing standards, reducing initial defect density by 40% and shortening test cycles by 3 days per sprint.

QA Engineer at Institute of Industrial Engineering

February 1, 2019 - March 1, 2022

Led QA for a mission-critical project estimation tool handling $30M+ annual quotas. Reduced calculation errors by 35% and saved ~$600K. Developed 20+ Oracle SQL validation scripts across three systems, detecting billing discrepancies of ~$150K annually. Performed functional, regression, and performance testing; collaborated with Jira-reported developers to craft detailed test plans; promoted QA practices to accelerate delivery. As QA Manual Tester, tested databases, websites, and mobile platforms in the banking domain; scaled from basic testing to 30+ complex SQL validations, trained 3 colleagues, and identified 85+ critical defects in the first 3 months.