P Deeraj Kumar
Kharagpur
Summary
Results-driven Software Development Engineer in Test (SDET) with 2+ years of experience in Web, API, and Mobile testing. Proven ability to deliver 40% faster regression cycles and achieve >95% test coverage through robust automation frameworks. Skilled in UI automation (Playwright – Java), API automation, and manual testing in Agile environments. Adept at improving test efficiency, preventing defects early, and ensuring high-quality software delivery in product-based environments.
Overview
3
3
years of professional experience
1
1
Certification
Work History
Associate SDET
Yellow.ai
02.2023 - Current
- Designed and executed 300+ manual test cases across web, mobile, and API, achieving >95% coverage for regression and functional testing.
- Automated 50+ UI workflows in Playwright (Java) and 100+ API endpoints, reducing regression cycle time by 40%.
- Developed and executed mobile automation scripts (Appium / Playwright Mobile) for Android & iOS, maintaining 100% stability in critical flows.
- Implemented Page Object Model (POM) and reusable components, lowering maintenance effort by 30%.
- Integrated automation suites into CI/CD pipelines (Jenkins, GitHub Actions) for nightly smoke and regression runs with real-time reports.
- Conducted root cause analysis to reduce false positives in automation runs by 25% and improve test stability.
- Collaborated with developers early in sprints to prevent ~20% potential defects through proactive test case reviews.
- Monitored API performance to ensure 95% of endpoints met
- Led peer code reviews and documented framework guidelines, reducing onboarding time by 50% for new joiners.
Education
Bachelor of Technology - Electronics and Communication Engineering
National Institute of Science And Technology, Berhampur, Odisha Biju Patnaik University of Technology (B.P.U.T)
Brahmapur, India06-2022
Skills
- UI Automation: Playwright (Java), Selenium
- API Automation: Playwright API, RestAssured
- Mobile Testing: Android & iOS(SDK & App)
- Programming: Core Java, OOP, Collections, Functional Programming
- Framework Design: Page Object Model (POM), Data-Driven Testing, TestNG
- Testing Expertise: Manual Testing, Functional Testing, Regression Testing, Smoke Testing, End-to-End Testing
- Tools & Tech Stack: Jenkins, GitHub Actions, Git
- Methodologies: Agile (Scrum), Waterfall, SDLC, STLC
- Object-oriented programming
- Performance analysis
- API integration
- Software debugging
KEY RESPONSIBILITIES
- Design and maintain Playwright-based automation frameworks for UI and API testing.
- Perform functional, regression, integration, and exploratory testing across web, mobile, and backend systems.
- Investigate automation failures and differentiate between script issues and product defects .
- Collaborate with developers, QA peers, and product managers during Agile ceremonies (sprint planning, daily standup's, retrospectives).
- Manage test data, monitor CI/CD executions, and analyze automation reports for stability and coverage metrics.
- Document test strategies, automation approaches, and coverage reports to support continuous improvement.
- Stay updated with modern tools like Selenium and Playwright for multi-framework awareness.
Certification
- MS Playwright with Core Java and End-to-End Frameworks – Advanced automation testing & framework design.
- API Testing (Automation) with Java – Automated Playwright service validation & API test strategies.
ADDITIONAL INFORMATION
- Strong analytical and problem-solving skills with attention to detail.
- Excellent communication and collaboration abilities in cross-functional teams.
- Passionate about quality assurance and continuous learning in test automation technologies.
ADDRESS
Kharagpur, west bengal, india, 721301
Timeline
Associate SDET
Yellow.ai
02.2023 - Current
Bachelor of Technology - Electronics and Communication Engineering
National Institute of Science And Technology, Berhampur, Odisha Biju Patnaik University of Technology (B.P.U.T)