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chandru110/README.md

Hi πŸ‘‹, I'm Chandru S

πŸš€ AI Engineer | RAG Systems | LangChain | Local LLMs | Scalable Backend



πŸ’Ό Open to Summer 2026 AI Engineer or SDE Internships β€’ Technical Collaboration



🧠 About Me

  • πŸŽ“ B.Tech CSE @ Amrita Vishwa Vidyapeetham (2023–2027)
  • 🧩 Solved 400+ DSA problems
  • πŸ€– Building production-grade RAG systems & AI agents
  • πŸ¦™ Running Llama 3 locally using Ollama
  • πŸ”— Developing LangChain-powered LLM pipelines
  • ⚑ Exploring scalable GenAI architectures & async backends

πŸ›  Tech Stack

πŸ‘¨β€πŸ’» Languages


βš™οΈ Backend β€’ AI β€’ Infra

🧠 AI & LLM Stack

LangChain β€’ Ollama β€’ Llama 3 β€’ RAG β€’ AI Agents
Gemini API β€’ Qdrant β€’ Embeddings β€’ Vector DB
Async β€’ Streamlit β€’ Inngest


🌟 Featured Project β€” RAG PDF QA

Production-grade Retrieval-Augmented Generation system featuring:

  • πŸš€ FastAPI + Inngest event-driven pipeline
  • 🧠 Gemini embeddings β†’ Qdrant vector database
  • πŸ” Semantic retrieval with grounded LLM responses
  • πŸ¦™ Hybrid setup: Gemini (cloud) + Llama 3 (local via Ollama)
  • πŸ’¬ Streamlit real-time PDF Q&A interface

πŸ”— Check pinned repositories for implementation details.


🧠 Local LLM Engineering

  • πŸ¦™ Deploying Llama 3 locally using Ollama
  • πŸ”— Designing LangChain RAG chains
  • πŸ›  Building custom retrievers & embedding workflows
  • ⚑ Hybrid AI systems (Cloud LLM + Local LLM)
  • 🧩 Optimizing token usage & inference performance

πŸ† Achievements

πŸ₯‡ AlgoCrack Winner
πŸ… Shaastra IIT Madras β€” 7th Place
πŸš€ Apogee Hackathon Finalist
πŸ§ͺ Bio Ideathon β€” 1st Place


πŸ“Š Coding Profiles


⚑ Building scalable AI systems with both Cloud & Local LLMs.

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