Arun Kumar

Final-year B.Tech CSE student with practical experience in software testing, API validation, Python scripting, and defect isolation across backend and full-stack projects. Familiar with test case design, functional testing, regression testing, and STLC within Agile environments. Built and validated AI-powered pipelines including NLP classification systems – directly relevant to testing AI model outputs.

Strong logical thinking backed by 600+ DSA problems. Excellent written and verbal communication skills; eager to grow as a QA professional at Paytm.

.NET Intern at Uptricks Services Pvt. Ltd. (2025-11-07 – 2026-01-06)

• Participated in code reviews and PR reviews for a live e-commerce platform – evaluated implementation correctness, identified defects before merge, and validated fixes; directly equivalent to functional QA support in a real delivery pipeline.
• Handled Level 3 production bug fixes independently – diagnosed live defects, performed root cause analysis and defect isolation, and deployed hotfixes with minimal downtime; demonstrated structured debugging and clear communication under pressure.

B.Tech in Computer Science and Engineering – Galgotias University (2022-11)