Kamanashis Nath

About Kamanashis Nath

Hello everyone! I’m excited to announce that I’m looking for new opportunities…

Experience

1. Senior Quality Engineer

   Rkt Holdings

   May 2021 — Present · Detroit, MI, US

   Efficiently tested ETL pipelines to ensure large digital datasets were processed accurately and reliably across AWS environments. Designed and implemented automated ETL test scripts using SQL, Python, Pytest, AWS Glue, and Lambda, processing over 10 million records/day. Verified staging area tests to ensure data integrity and completeness at each phase of ingestion and transformation. Developed data validation scripts that eliminated 100% of duplicates, missing values, and inconsistencies through automated checks. Improved data mappings and business logic accuracy by 50–60% in ID resolution initiatives. Led writing and execution of complex SQL queries to verify end-to-end Source-to-Target data mapping. Built a reusable test automation framework for data-driven applications, achieving 80%+ test coverage. Developed and maintained automated test suites for mortgage refinance applications using C#.NET, Selenium, and XUnit, increasing testing efficiency and accuracy. Executed both manual and automated testing of RESTful APIs using Postman and SoapUI, ensuring data integrity and compliance with specifications. Integrated automation scripts, performance, and security tests into the CI/CD pipeline via Azure DevOps, enabling earlier issue detection during development. Conducted in-depth performance testing using JMeter, k6, and LoadRunner, identifying bottlenecks and optimizing throughput under heavy loads.

Education

• Bangalore University

  Master of Computer Applications - MCA, Computer Science