Hemanthsai Tanneru
QA Engineer | Test Automation | API & Performance Testing | CI/CD | Agile QA
- Role
- Qa Engineer at Capgemini
- Location
- Beaumont, TX, US
- LinkedIn followers
- 500 followers
About Hemanthsai Tanneru
Network & Security Engineer with 5+ years of experience building, securing, and…
Experience
Qa Engineer
Jan 2024 — Present · US
Identify integration gaps in a cloud-based SaaS platform serving users and collaborated with product managers and engineers to define acceptance criteria and QA strategy, ensuring stable and scalable releases.• Built and maintain automation frameworks automation frameworks using Java, TestNG, Python, PyTest, and Cypress, integrating them into Jenkins CI/CD pipelines, reducing regression time from 3 days to 12 hours.• Detect recurring API issues across billing, authentication, and notification services by performing API and microservices testing using RestAssured, Postman, and Swagger, preventing errors affecting $1M+ monthly transactions.• Identified performance bottlenecks and potential vulnerabilities by executing performance testing with JMeter and security testing using OWASP tools, improving system stability by 25% under peak load.• Implement shift-left practices by participating in code reviews and defining acceptance criteria using BDD and Cucumber, embedding automated checks to reduce production defects by 15%.• Applied shift-right testing using real-user monitoring in New Relic and Splunk, validating feature flags and monitoring production workflows, improving release confidence and enhancing end-user experience.
Education
Vignana Bharathi Institute of Technology
Bachelor's degree, Information Technology
Lamar University
Master's degree, Computer Science
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