Test Automation Engineer

MRINAL KANTI HALDER

Test Automation Engineer

Kolkata, West Bengal, India +91-790******* *********************@*****.*** linkedin.com/in/mrinal-kanti-halder- 6b2722244

PROFESSIONAL SUMMARY

ISTQB Certified (CTFL v4.0) Test Automation Engineer with 4+ years of experience in Selenium WebDriver, Python, API Testing, SQL Validation, and Accessibility Testing. Skilled in building and maintaining Data-Driven Automation Frameworks, executing end-to-end functional and regression testing, and driving quality across retail-domain applications within Agile Scrum teams.

TECHNICAL SKILLS

Automation: Selenium WebDriver, Python, Java (Basic), Data-Driven Automation Framework Testing Types: Functional, Regression, Smoke, Sanity, System, UAT Testing API Testing: Postman, REST API Testing

Database: SQL, Backend Data Validation

Accessibility: NVDA, CCA Tools, WAVE Extension

Tools & Methods: Jira, QTest, Confluence, Jenkins, Bitbucket, BrowserStack, Agile Scrum, SDLC, STLC PROFESSIONAL EXPERIENCE

Test Automation Engineer (System Engineer) — Tata Consultancy Services Retail Domain Kolkata, India May 2022 – Present

• Developed, maintained, and enhanced Selenium WebDriver automation scripts using Python, improving Data-Driven Automation Framework components used across the project.

• Automated and maintained 200+ test cases covering functional and regression scenarios, reducing manual regression testing effort.

• Executed Functional, Regression, Smoke, Sanity, System, and UAT Testing across multiple product releases.

• Performed API testing using Postman and backend data validation using SQL queries to verify data integrity between systems.

• Conducted Accessibility Testing using NVDA, CCA Tools, and WAVE Extension to ensure WCAG compliance.

• Managed software defects end-to-end using Jira and maintained test artifacts using QTest.

• Triggered and monitored Jenkins jobs to support release validation and continuous testing.

• Collaborated within a 10–15 member cross-functional Agile Scrum team, actively participating in Sprint Planning, Daily Stand-ups, Reviews, and Retrospectives.

• Supported onboarding and delivered knowledge-sharing sessions for newly joined team members. KEY ACHIEVEMENTS

• Best Team Award — Tata Consultancy Services (06/2026)

• On The Spot (Team) Award — Tata Consultancy Services (01/2026)

• Xcelerate Warrior Certificate — Tata Consultancy Services (2023–2024) CERTIFICATIONS

• ISTQB® Certified Tester Foundation Level (CTFL v4.0) — 2025

• Selenium WebDriver with Python — Udemy

EDUCATION

Bachelor of Technology, Electronics & Communication Engineering MAKAUT (Regent Education and Research Foundation) CGPA: 7.33 Diploma in Electronics & Telecommunication Engineering WBSCTE (Acharya Jagadish Chandra Bose Polytechnic) CGPA: 7.60 LANGUAGES

English (Professional) Bengali (Native) Hindi (Working Proficiency)

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