Aman Kumar Sinha
Information Technology
Jamshedpur,Jharkhand
Summary
I am an API Automation Engineer and SDET with experience in building automation frameworks, validating microservices, and supporting enterprise software delivery. I specialize in Python, Postman, REST Assured, and Pytest-based frameworks, with a focus on maintainable automation and clean CI/CD integration. My work emphasizes reliability, traceability, and long-term framework stability.
Overview
6
6
years of professional experience
1
1
Certification
Work History
API Automation Tester
Cognizant Technology Solutions
01.2023 - Current
- Develop automation solutions for enterprise APIs using Python, Requests, Postman, and Pytest.
- Design modular, scalable API frameworks that support schema validation, authentication flows, and contract alignment.
- Integrate automation with GitLab CI/CD pipelines, enabling continuous validation during builds and releases.
- Collaborate with developers and architects to ensure proper API implementation.
- Use Testrail for structured planning and execution tracking.
QA Automation Engineer
Cognizant Technology Solutions
01.2020 - 12.2022
- Contributed to UI and backend automation efforts using Selenium and Pytest.
- Involved in functional, regression, and integration automation, ensuring stable coverage across multiple applications.
- Performed API validations using REST Assured and participated in performance evaluation using LoadRunner.
- Helped standardize framework structures and QA tooling across teams.
Education
B.Tech - Electrical Engineering
Meghnad Saha Institute of Technology
06-2019
Skills
- Postman
- REST APIs
- Swagger/OpenAPI
- JSON Schema
- Pytest
- Selenium WebDriver
- REST Assured
- Python
- JavaScript
- SQL
- GitLab CI/CD
- Git
- Docker
- Testrail
- JIRA
- Confluence
- LoadRunner
- SDLC
- STLC
- Agile
- Regression Testing
- E2E
- Contract Testing
Certification
- DevOps: Docker, Kubernetes, Terraform, Azure DevOps
- REST APIs with Flask and Python
- SQL Bootcamp: Zero to Hero - Udemy (2025)
Personal Information
Title: Automation Engineer | SDET
Timeline
API Automation Tester
Cognizant Technology Solutions
01.2023 - Current
QA Automation Engineer
Cognizant Technology Solutions
01.2020 - 12.2022
B.Tech - Electrical Engineering
Meghnad Saha Institute of Technology