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NavtejSutar/README.md

Navtej Sutar

Computer Engineering student from Mumbai, building backend systems, AI agents, and RAG applications with Java, Spring Boot, and LLMs.

About

  • Computer Engineering student at Xavier Institute of Engineering, Mumbai
  • Backend Developer | AI/ML Enthusiast
  • Building Java/Spring Boot backends, AI agents, and RAG applications
  • Currently focused on DSA, Spring Boot, SQL, AI/ML, and system design

Tech Stack

Languages Java · Python · SQL · JavaScript

Backend Spring Boot · Spring Security · JWT · REST APIs · WebSocket · JPA / Hibernate · Maven

AI / ML Spring AI · RAG · LLMs · Embeddings · Vector Databases · AI Agents · Tool Calling

Databases MySQL · PostgreSQL · ChromaDB

Tools / Platforms Git · GitHub · Docker · Postman · VS Code · Render · Vercel · Supabase

Featured Projects

Nexus-LLM — Sovereign AI Workbench Agentic backend platform for working with confidential industrial data.

  • AI agent execution loop
  • Dynamic LLM/model routing
  • Sandboxed tool execution
  • Document generation and artifact/file management
  • Java + Spring Boot backend

Network-Intrusion-detection AI-assisted network intrusion detection system.

  • Python + XGBoost ML pipeline trained on the CICIDS dataset
  • Spring Boot backend for flow ingestion and classification
  • React operator dashboard with an LLM-powered copilot for traffic analysis

NexusBus — Real-Time Transit Backend Real-time public transit management backend.

  • Spring Boot REST APIs
  • JWT / role-based authentication
  • Driver GPS updates, route and trip management
  • PostgreSQL / MySQL

Freelancer Marketplace Full-stack marketplace connecting clients and freelancers.

  • Spring Boot, JWT authentication, role-based access
  • WebSockets for real-time messaging
  • PostgreSQL, React

Open to Opportunities

Actively seeking backend engineering and AI/ML internship opportunities.

  • Hands-on experience shipping full-stack systems end-to-end: authentication, REST APIs, real-time features, and deployment
  • Applied ML experience beyond tutorials — trained and integrated models (XGBoost) into production-style pipelines
  • Comfortable across the stack, but backend-first: Java, Spring Boot, and system design are the core focus
  • Strong, consistent DSA practice alongside project work

GitHub Stats

Connect

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  1. Meet-Rane/Nexus-LLM Meet-Rane/Nexus-LLM Public

    Sovereign AI workbench for secure, on-premise agentic AI with local LLMs, RAG, and multimodal document processing.

    JavaScript 2

  2. bustracker bustracker Public

    Java 1 1

  3. Network-Intrusion-detection Network-Intrusion-detection Public

    AI-assisted network intrusion detection system with a Python + XGBoost ML pipeline (trained on CICIDS), a Spring Boot backend, and a React operator dashboard featuring an LLM-powered copilot for re…

    JavaScript

  4. Freelancing- Freelancing- Public

    Forked from Meet-Rane/Freelancing-

    This is the freelancing websites for programmers and client companies. This is built using Spring Framework.

    JavaScript

  5. AB-Talks-Hackathon AB-Talks-Hackathon Public

    Java 1 1

  6. NexusBooking NexusBooking Public

    HTML 1