Designed, developed, and maintained scalable automation solutions across Web, API, ETL, and cloud-based applications. Led automation efforts using Selenium, Java, Python, REST Assured, and CI/CD pipelines. Built POM-based frameworks with TestNG; integrated with GitLab and Docker for CI/CD, reducing manual regression by 60%. Collaborated with Data Engineers and Product Owners to validate data migrations; improved ETL validation time and data quality. Validated data extraction from Oracle, CSV, and API into Cloud Storage buckets; used BigQuery for data validation and reconciliation. Automated REST APIs with REST Assured; achieved broader coverage. Implemented data validation automation scripts using Python for repetitive ETL checks. Coordinated with developers to report, reproduce, and validate issues; documented test results, defect reports, metrics, and release dashboards.

Senior Development Engineer in Test (SDET 2) at Zinier Technologies Pvt Ltd

August 1, 2021 - June 1, 2024

Continuation of SDET responsibilities with expanded scope: enhanced CI/CD integration, automation coverage across Web, API, and ETL pipelines; led a two-person automation team; performed code reviews; conducted exploratory and usability testing to catch UI/UX issues; improved test framework resilience and test data management; maintained Selenium + Java framework using Page Object Model and TestNG; automated REST APIs with REST Assured to increase coverage by ~40%. Reduced manual regression further through CI/CD automation and collaboration with developers; prepared test results, defect reports, metrics, and release dashboards.

Senior Automation Test Engineer

June 1, 2024 - Present

Led end-to-end automation testing for web, API, ETL, and cloud-based applications across FinTech, Insurance, Healthcare, Banking, and airline domains. Validated data extraction from multiple sources (Oracle, CSV, API) into Cloud Storage buckets and developed BigQuery SQL scripts for data validation and reconciliation. Implemented data validation automation in Python for repetitive ETL checks. Built and enhanced Selenium + Java frameworks using Page Object Model (POM) and TestNG; automated REST API tests with REST Assured, achieving elevated test coverage. Directed CI/CD integration using GitLab and Docker, reducing manual regression by 60%. Led a 2-member automation team, reviewed code, ensured standards, and explored UI/UX issues often missed in scripted tests. Documented test results, defect reports, metrics, and release-readiness dashboards. Coordinated with Data Engineers and Product Owners to resolve discrepancies and ensure successful migrations.