Venkatesh P R

About Venkatesh P R

AI Engineer with 3+ years of experience building production-grade LLM and RAG systems.Design and develop end-to-end AI pipelines, including embedding workflows, retrieval optimization, and agentic orchestration, with a strong emphasis on scalability, latency, and reliability.Hands-on with Python, FastAPI, LangChain/LangGraph, and asynchronous processing using Celery & Redis to deliver real-time, cloud-native AI applications.Focused on building large-scale AI systems at the intersection of machine learning and distributed software engineering.

Experience

1. Software Engineer

   Zensar Technologies

   Nov 2023 — Present · Bengaluru, IN

   Designed and developed production-grade LLM applications using Retrieval-Augmented Generation (RAG) architectures for enterprise use cases.Built end-to-end AI pipelines including document ingestion, intelligent chunking strategies, embedding workflows, and hybrid retrieval mechanisms.Implemented agentic workflows using LangChain and LangGraph to enable multi-step reasoning and task automation.Optimized retrieval relevance and response latency through embedding tuning, reranking strategies, and efficient query orchestration.Developed high-performance backend services using Python and FastAPI to support real-time AI inference and streaming responses.Engineered asynchronous processing pipelines with Celery and Redis to handle concurrent workloads and improve system scalability.

Education

• Shanmugha Arts, Science, Technology & Reserch Academy (SASTRA), Thanjavur

  Bachelor of Technology - BTech, Information and Communication Technology

  2018 — 2022

• Maxwell Matriculation Higher Secondary School, Thanjavur-613001.

  Higher Secondary School Examination, Mathematics, Physics, Chemistry, Computer Science