$ cat experience.log
Professional Experience
Tata Consultancy Services (TCS)
Mumbai, Indiarole: Backend Developer
Agile Assessment Platform
Aug 2024 – Sep 2025An enterprise Agile maturity evaluation platform serving 60+ internal teams, assessing the capability of Scrum Masters, project leads, managers, and aspiring scrum leaders.
- Built secured REST backend services for an enterprise Agile maturity evaluation platform serving 60+ internal teams.
- Implemented a custom security wrapper mitigating CSRF and XSS vulnerabilities across all API endpoints.
- Applied secure coding practices after completing CEH-based internal training.
- Worked with Git-based version control, Jenkins CI/CD pipelines, and multi-environment deployments.
Delivery Excellence & Governance (DEG) Portal
Oct 2025 – PresentDelivery Excellence Portal catering to 65K+ users, streamlining internal project governance within TCS.
- Reduced homepage response time by 45% by re-architecting blocking data retrieval into parallelised non-blocking calls using CompletableFuture.
- Led enterprise migration from Java 8 to Java 17 across 3 services, resolving 60+ dependency and compatibility conflicts with zero production downtime.
- Resolved 70+ production issues, including 20 critical defects, hardening reliability of customer-facing endpoints.
- Established LLM integration patterns using Spring AI; mentored 7 engineers across teams on adopting AI within enterprise services.
- Designed a PDF generation pipeline (Apache PDFBox), reducing processing failures by 25%.
AI Hackathons & Mentorship
Hackathon Winner — AI Legacy Code Modernization Assistant
Mar 2026Built a Spring AI assistant applying LLM semantic analysis to modernize legacy COBOL/Java systems. Winner of the TCS Mumbai location-wide AI Hackathon.
- Led development of an AI-powered system analyzing legacy codebases (Java, COBOL, C).
- Generated automated refactoring suggestions and modernization insights using Spring AI and LLMs.
- Produced downloadable PDF reports with recommendations for developers.
- Integrated a chatbot interface for follow-up developer queries.
Hackathon Mentor — 3 Teams Mentored, 1 Overall Winner
Apr 2026Mentored three teams across the next AI Hackathon iteration, guiding architecture and prompt design decisions.
- Architected a RAG-based onboarding assistant (Runner-Up) — owned the retrieval pipeline and prompt design.
- Guided a Regulatory Intelligence Platform performing inference over 300+ pages in 1.6 seconds.
- Mentored an ML-based delivery route optimiser using Dijkstra's algorithm and Google Maps APIs.
Education
Master of Computer Applications (Data Science & Machine Learning)
ITM University, Gwalior
Bachelor of Computer Application
Jiwaji University, Gwalior
Publication
S. Jain and P. Singh, “Crime Status Prediction Using Ensemble Learning”, i-manager's Journal on Information Technology, Vol. 13, Issue 1, Mar 2024.