Sindhuja Rengarajan
Bengaluru
Summary
Highly skilled and experienced Senior Software Development Engineer in Test(SDET) with 10 years of expertise in designing and implementing automated
testing solutions. Seeking an opportunity to contribute my technical skills. Acumen and leadership skills to drive excellence in software testing.
development.
Overview
10
10
years of professional experience
1
1
Certification
Work History
Sr Software Engineer
Visa Inc
Bengaluru
05.2024 - Current
- Owned end-to-end testing, including mobile testing and API testing, for the Visa Pay platform, which was launched on Aug'25.
- Visa Airport Companion (VAC) - delivered - created test data and validated lounge usage analytics report processing 500K+ monthly lounge visits across 1,200+ global locations.
- Digital Sales Platform - Developed and deployed a robust data ingestion pipeline, migrating over 50 million records from Hadoop to PostgreSQL via Control-M.
- Integrated temporal workflow orchestration in non-production environments, improving deployment reliability by 85% for Customer360 application
- Created an AI agent evaluation framework assessing model performance across 10K+ customer interactions; improved AI response accuracy by 25%, and reduced inference latency by 40% through systematic evaluation protocols
Sr Test Automation Engineer
Siemens Technology and Services Private Limited
Bengaluru
10.2018 - 05.2024
- Spearheaded design and development of automated tests, achieving 70% test coverage and reducing testing time.
- Conducted load and stress testing with Apache JMeter, identifying performance issues and recommending enhancements.
- Developed and maintained comprehensive API test suite using REST Assured, ensuring backend service reliability.
- Implemented CI/CD pipelines to facilitate faster feedback loops and accelerate release cycles.
Software Test Analyst
Cognizant Technology Solutions
Chennai
09.2015 - 09.2018
- Analyze Business Requirement Specification documents to identify testable scenarios, and develop effective test plans.
- Created test cases with test data sets and artifacts to maximize the success of manual testing
- Develop and execute automated test scripts using Selenium with a TDD approach, reducing testing time by 40%, and improving test coverage.
Education
B.E - Electronics And Communication Engineering
Sri Venkateswara College Of Engineering
ChennaiSkills
- Selenium with TestNG, Cucumber
- Java, Python
- X-ray, JIRA
- Postman, SOAP UI
- AWS
- API testing with Rest Assured
- JMeter
- Salesforce
- Playwright, Pytest
Certification
- ISTQB
- SAFE for Teams
- DAU - Certified Data and Analytics Tester
- PtU- Certified Performance Tester with JMeter
Timeline
Sr Software Engineer
Visa Inc
05.2024 - Current
Sr Test Automation Engineer
Siemens Technology and Services Private Limited
10.2018 - 05.2024
Software Test Analyst
Cognizant Technology Solutions
09.2015 - 09.2018
B.E - Electronics And Communication Engineering
Sri Venkateswara College Of Engineering