Sumit Kumar
AI/ML Engineer • GenAI & RAG Systems • Data Engineering
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About
Computer Science undergraduate specializing in production-oriented AI/ML systems — RAG pipelines, LangChain-based LLM orchestration, and vector search (Pinecone) — backed by systems-level engineering ability, including building infrastructure components (load balancing, health checks, failover) from raw TCP sockets. Delivered a 90%+ task-completion rate on a deployed conversational AI system and ranked in the top 1% of 13,779 participants in the Meta Cup. Seeking a Data Science / Data Engineering / GenAI role.
Experience
AI Developer — Internship - CodeBasera - Jodhpur, India
(2025-06 - 2025-10)
- Achieved a 90%+ successful task-completion rate on a multi-turn conversational AI system, measured across 50+ test cases spanning 20+ scenarios, by iteratively optimizing prompts and dialogue flows using LangChain.
- Eliminated manual data entry for downstream processing by building an LLM-driven pipeline that extracted 10+ structured family-data attributes from unstructured conversational input.
- Improved pre-deployment system reliability by designing and executing a structured QA process across 100+ test interactions using Hugging Face models and memory/context-based pipeline design.
Education
B.Tech - Computer Science & Engineering - CMR University (2023-08 - 2027-06)
Senior Secondary (XII) - CBSE - Sarvodya Baal Vidyalaya (2022-04 - 2023-03)
