Raghav Devgan

About

AI/ML Engineer with hands-on experience building Generative AI, RAG, and multi-agent systems, along with machine learning and data science solutions. Skilled in Python, LangChain, LangGraph, FastAPI, vector databases, and production-oriented LLM workflows.

Experience

• AI Engineer Intern
  Infosys Springboard
  Aug 2025 – Nov 2025
• Data Science Trainee
  Microsoft
  May 2025 – Jul 2025

Education

• Bachelor of Technology (B.Tech.) in Artificial Intelligence & Data Science
  CT Institute of Technology and Research, Jalandhar
  Artificial Intelligence & Data Science · Aug 2023 – May 2027

Skills

• SQL
• FastAPI
• Python
• Prompt Engineering
• Matplotlib
• NumPy
• Pandas
• Streamlit
• scikit-learn
• TensorFlow
• Seaborn
• Keras
• LLM evaluation
• LangChain
• API Integration Understanding
• R
• RAG
• Vector Databases
• LLMs
• LangGraph
• MCP
• LangSmith
• Ragas

Projects

• MeetTube Intelligence – Audio/Video RAG System
  Python, LangGraph, LangChain, Groq, Whisper, ChromaDB, FlashRank, Streamlit, RAGAS, LangSmith

  Built a production-grade audio intelligence platform that converts YouTube videos and meeting recordings into a searchable knowledge base. Designed a hybrid RAG pipeline and optimized audio ingestion for efficient transcription and retrieval.

• Trip Planning Agentic System
  Python, LangChain, LangGraph, Streamlit, PostgreSQL, MCP, Groq LLM, LangSmith, Render

  Developed a production-ready multi-agent travel planning system orchestrating Flight, Hotel, Weather, Budget, and Itinerary agents. Integrated external APIs, human-in-the-loop workflows, and checkpointing for interactive and stateful execution.

• Interviora – Interview Practice Platform
  Python, FastAPI, LangGraph, LangChain, Groq, Pydantic, React, LangSmith, Render

  Built a full-stack agentic AI interview platform to analyze job descriptions, generate interview questions, conduct voice-based interviews, and deliver structured AI feedback. Implemented multi-agent workflows with schema-validated outputs and an LLM-as-a-Judge evaluation pipeline.

Courses & certifications

• Complete Data Science, Machine Learning, Deep Learning & NLP · Udemy
• Artificial Intelligence Primer · Infosys Springboard
• LangChain Essentials · LangChain Academy
• LangGraph Essentials · LangChain Academy