Results-driven Senior QA Engineer with over 6 years of experience in automation, functional, ETL, and performance testing. Proficient in Java, C#, Selenium, TestNG, NUnit, and AWS, with a deep understanding of quality assurance processes and methodologies. Expertise in designing comprehensive testing frameworks from the ground up for diverse applications, including LegalTech, Case management, Jury management, and secure exam platforms. Committed to delivering high-quality software solutions through meticulous testing and innovative problem-solving.
Hi, I’m
M SAI SARATH KUMAR
Senior Engineer - QA
Coimbatore
Summary
Overview
12
years of professional experience
4
Certifications
4
Languages
Work History
Ness Digital Engineering
Senior Engineer – QA
09.2021 - Current
Job overview
- Built robust automation frameworks in both Java and C# from scratch, enabling scalable, maintainable, and high-coverage test solutions across UI, API, and end-to-end flows.
- Refactored Performance testing scripts in Visual Studio, delivering 100% reliable results, and improving execution stability.
- Delivered 700+ automated test scenarios across multiple platforms and products, significantly reducing manual testing effort, and accelerating release cycles.
- Collaborated closely with CI/CD, Security, and QA Governance teams to align the automation strategy with organizational best practices, quality gates, and compliance standards.
- Built a modular framework that supports cross-browser and data-driven execution.
- Designed and implemented a C# and NUnit automation suite.
- Automated 100+ ID verification and fraud prevention flows, improving release confidence in a highly regulated environment.
- Conducted E2E, functional, and ETL testing across multiple data pipelines.
- Managed environment setup, KT sessions, and automation suite maintenance.
- Achieved approximately 95% automated test pass rate through continuous optimization.
- Mentored junior automation engineers, improving team productivity and code quality through pair programming, reviews, and training.
- Implemented automation solutions that reduced manual testing effort, improved regression coverage, and increased delivery speed.
- Developed standardized documentation templates for test cases, workflows, and defect reporting, improving clarity and consistency.
- Led cross-functional defect triage and root-cause analysis, improving resolution times and overall customer satisfaction.
Lejara Global IT
Software Test Engineer
04.2018 - 09.2021
Job overview
- MetLife | Amica : Functional + Regression Testing
- Identified critical bugs and worked closely with developers to ensure timely resolution, resulting in a more stable product.
- Wrote and optimized test cases to maximize success of manual software testing with consistent, thorough approaches.
Sasra Fertilisers Private Limited.
Manager – HR & Operations
02.2017 - 02.2019
Job overview
Annamacharya University
Assistant Professor
01.2014 - 2017
Job overview
Education
VIT UniversityVellore, India
M.Tech from VLSI Design
University Overview
CVR College of Engineering
B.Tech from ECE
University Overview
Skills
Selenium WebDriver, TestNG, NUnit, Maven
Core Java, C#
POM, Hybrid, Data-Driven Frameworks
UI, API, ETL, Performance testing
Git, TeamCity, HP ALM, Postman
AWS (EC2, EMR, MWAA, CloudWatch)
Certification
Engineering Solution Expert – Q3’23
Accomplishments
Accomplishments
- Published Research papers in IJRET, IJRTE, IJEAT journals related to digital designs.
- Ness Certified GenAI Practitioner
- AL Fluency – GenAI Productivity Enabler
Timeline
Certificate of Appreciation (SPOT)
03-2025
Engineering Solution Expert – Q3’23
11-2023
Certificate of Appreciation (SPOT)
11-2023
Certificate of Appreciation (SPOT)
05-2022
Senior Engineer – QA
Ness Digital Engineering
09.2021 - Current
Software Test Engineer
Lejara Global IT
04.2018 - 09.2021
Manager – HR & Operations
Sasra Fertilisers Private Limited.
02.2017 - 02.2019
Assistant Professor
Annamacharya University
01.2014 - 2017
VIT University
M.Tech from VLSI Design
CVR College of Engineering
B.Tech from ECE