Sachin Kumar Garg
Senior SDET | Senior QA
Gurgaon
Work Preference
Summary
Sachin is a Senior SDET with 10+ years of experience across automation, backend, API, and performance testing, specializing in building scalable frameworks from scratch using Java, Selenium, Rest Assured, TestNG, and Spark. A proven leader, Sachin has successfully led and mentored teams of 5–8 engineers and partnered directly with global stakeholders, including an onsite engagement in the USA. Moderate understanding of applying Generative AI to test design, data synthesis, UI comparison, and reporting.
Overview
10
10
years of professional experience
Work History
Senior SDET / Lead SDET
Tech Mahindra Ltd.
Gurgaon
01.2022 - Current
- Lead backend and automation testing for large-scale data platforms
- Built Java + Spark utilities for complex data validation
- Performed backend, API, regression, and performance testing
- Integrated automation with Jenkins for CI/CD
- Delivered actionable insights via Extent Reports
- Coordinated with global stakeholders during USA onsite engagement
- Mentored junior developers, improving their technical skills and fostering a collaborative work environment.
- Successfully migrated legacy systems to modern platforms, improving system stability and maintainability.
Associate
Cognizant
Pune
03.2021 - 01.2022
- Led UI automation initiatives using Selenium, TestNG, Jenkins
- Enhanced and stabilized existing automation frameworks for reliability
- Collaborated closely with business and development teams to ensure quality delivery
- Led code reviews ensuring adherence to best practices, ultimately reducing bugs before deployment.
- Developed and implemented strategies to increase customer satisfaction and engagement.
- Client: American International Group (AIG)
Senior Test Engineer
Majesco
Navi Mumbai
03.2019 - 03.2021
- Automated UI and API testing for insurance policy management systems
- Developed reusable automation components for efficiency
- Supported billing, property, and group insurance modules
Associate Consultant
Capgemini
Navi Mumbai
10.2015 - 03.2019
- Automated healthcare and storage management applications
- Conducted UI and API automation testing
- Adhered to Agile and SDLC best practices
- Client : HP, Abbott
Education
B. Tech - Computer Science & Engineering
Rajasthan Technical University
Kota, India 04.2001 -
Skills
Proficient in Languages: Java Programming, Spark
Testing Tools: Selenium Web Driver, Rest Assured, TestNG
Testing frameworks: Hybrid, Keyword, Data-Driven, POM
Continuous integration expertise & Tools: Jenkins, Maven, JIRA, Rally, Git (branching, merging, conflict resolution, check-ins)
Playwright with C#
REST/SOAP API testing (Postman, automation)
Azure DevOps (CI/CD, test management)
SQL (joins, views, DB testing, query writing, data retrieval using connection strings)
Team leadership
Automated testing
Code review expertise
Agile methodologies experience
Team collaboration
KEY ROLES AND RESPONSIBILITIES
- Built enterprise-grade automation frameworks from scratch
- Designed and executed manual and automated test cases for functional, regression, and exploratory testing across web and mobile platforms.
- Achieved ~80% reduction in regression execution time through automation
- Developed and maintained automation frameworks, including integration with CI/CD pipelines using Azure DevOps.
- Automated API testing (REST/SOAP) and validated data using SQL queries and connection strings.
- Owned automation strategy, sprint planning, estimations, and delivery
- Mentored junior QA engineers, promoted best practices, and tracked/reporting quality metrics.
- Stress collaboration with developers, product teams, and global stakeholders.
- Led and mentored teams of 5–8 members across projects
- Served as primary point of contact during onsite USA engagement
Accomplishments
- Received an award for developing one of the Best Automation project across India in 2023 from Tech Mahindra.
- Mentored 5-8 new employees to bring them up to speed on projects, resulting in quicker overall completion milestones.
GLOBAL EXPOSURE & VISA STATUS
- 8 months onsite at Mastercard (USA) with full delivery ownership
- Direct client interaction for requirements and execution
- Currently holds a valid H1B visa, valid until September 2026
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Quote
I can’t understand why people are frightened of new ideas. I’m frightened of the old ones.
John Cage
Languages
English
Bilingual or Proficient (C2)
Affiliations
- Tech Mahindra Ltd.
- Cognizant
- Majesco
- Capgemini
Interests
Technology Innovation
Process optimization
Collaboration on impactful projects
Timeline
Senior SDET / Lead SDET
Tech Mahindra Ltd.
01.2022 - Current
Associate
Cognizant
03.2021 - 01.2022
Senior Test Engineer
Majesco
03.2019 - 03.2021
Associate Consultant
Capgemini
10.2015 - 03.2019
B. Tech - Computer Science & Engineering
Rajasthan Technical University
04.2001 -