Headline

AI Engineer | Generative AI · RAG Pipelines · LLM Orchestration | Python · LangChain · FastAPI | Mahindra Comviva

About

AI Engineer with 2+ years building production-grade Generative AI systems and backend services at Mahindra Comviva. I specialise in RAG pipelines, LLM orchestration, and agentic AI — turning complex enterprise data into intelligent, usable products. Recent highlight: engineered a QnA chatbot (LangChain + Llama + ChromaDB) with sub-10s response latency, deployed across multiple business teams. Core stack: Python · LangChain · CrewAI · FastAPI · Flask · Vector DB · RAG· SentenceTransformers · Agentic AI Open to AI Engineer, ML Engineer, and Generative AI roles. Feel free to connect!

Location

Bhubaneshwar

AI stack

gemini

hugging face

langchain

openai

Work experience

AI Engineer at Comviva, Apr 2024 - Present · 2 yrs 3 mos, Pune City, Maharashtra, India, • Engineered agentic QnA chatbot using LangChain + Llama with RAG — achieving sub-10s response latency via GPU acceleration and reranking strategies • Built document ingestion pipeline (PDF, Excel, Markdown) with SentenceTransformers + ChromaDB for semantic retrieval across multi-turn conversations • Optimised GraphQL APIs, reducing average response latency by 30% through query restructuring and caching • Increased backend test coverage to 85% using JUnit, preventing production regressions • Enhanced Keycloak-based authentication with dynamic Expire Token API, improving session security • Deployed solutions via Flask APIs + Gradio UI for seamless enterprise-scale access

Education

Bachelor of Technology - BTech, Computer Science Engineering, CV Raman College of Engineering (CVRCE), Bhubaneswar