Devendra Choudhary

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  ClauseGuard — Multi-Agent RAG Document Assistant

  Built a full-stack multi-agent RAG application for semantic search and Q&A over PDFs, combining FastAPI, LangGraph, and PostgreSQL with pgvector for cosine-similarity vector search. Engineered an asynchronous document ingestion pipeline using Docling for PDF parsing and HuggingFace SentenceTransformers for embeddings. Designed a LangGraph ReAct agent powered by Groq's Llama 3.1 for low-latency tool calling.

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  ThreatVision — AI-Powered Cloud Security Monitoring System

  Building a real-time cloud security monitoring platform using ML anomaly detection (Isolation Forest + UBA) to identify bruteforce attacks, unauthorised access, and malicious activity across system logs. Engineered a threat-scoring engine analysing login patterns, IP geolocation, and event correlations. Developing a centralised security dashboard for real-time threat visualisation; containerised with Docker, deployed on AWS.

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  AI / Software Engineering Intern @ IntersElite

  Designed and shipped a Stock Analysis platform using AutoTS & yFinance API, processing 2 years of OHLCV data to surface price trends and market signals — following a full build-test-deploy cycle. Collaborated in a small team through planning, code review, and iterative delivery across the project lifecycle, practicing agile sprint methodology.
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  Badminton State Level Team Leader

  Played Badminton at the State Level as Team Leader.
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  IBM Data Science Professional Certificate

  IBM Data Science Professional Certificate.