Rishi Sahu

About Rishi Sahu

Full-Stack Developer | Associate Engineer at Nagarro | GenAI & LLM EnthusiastI am a Full-Stack Developer and AI enthusiast passionate about building scalable, secure, and intelligent web applications. Currently working as an Associate Engineer at Nagarro, I specialize in backend development using Java and Spring Boot while contributing to enterprise-grade systems and modern software engineering practices.My expertise bridges traditional full-stack development with the rapidly evolving world of Generative AI. With hands-on experience in the MERN stack and LangChain, I focus on building context-aware systems that deliver real-world impact.Highlights of my journey:• AI & LLM ExperienceDuring my internship at Turing, I worked on LLM training, prompt engineering, and model evaluation, with a strong focus on improving dataset quality and AI output accuracy.• ProjectsReal-Time Chat Application (MERN)Developed a scalable real-time communication platform using Socket.IO with secure JWT-based authentication and efficient message delivery.AI Chatbot & RAG SystemBuilt AI-powered RAG (Retrieval-Augmented Generation) systems using LangChain, embeddings, and retrieval pipelines to improve response relevance and contextual understanding.• Problem SolvingCompetitive programmer with problems solved on LeetCode and 400+ on GeeksforGeeks. Achieved a 5-star rating on HackerRank and ranked in the top 1% globally.• Academic FoundationB.Tech in Computer Science & Engineering from Pranveer Singh Institute of Technology (CGPA: 8.06).I enjoy working at the intersection of strong engineering fundamentals and cutting-edge AI innovation. Whether optimizing retrieval pipelines or building scalable full-stack solutions, I am driven by continuous learning and collaborative problem-solving.Tech Stack & ToolsLanguages: JavaScript, Java, Python, C++, SQLFrontend: React.js, Redux, HTML5, CSS3Backend: Node.js, Express.js, Spring Boot, Socket.IOAI/ML: LangChain, RAG Systems, Prompt Engineering, Embeddings, Generative AI ToolsDatabases: MongoDB, PostgreSQL, MySQLLet’s connect! I’d love to discuss full-stack innovations, AI solutions, and the future of technology.

Experience

1. Associate Engineer

   Nagarro

   Feb 2026 — Present · Gurugram, IN

   ServiceNow (ITSM)

Education

• PSIT Kanpur (Pranveer Singh Institute of Technology)

  Bachelor of Technology - BTech, Computer Science

• St. Joseph’s English Medium Sr Sec School

  Intermediate

  2019 — 2021