Rahul Kumar Sah

Computer Science Engineering student · Aspiring Java/Spring Boot Developer

Delhi, India

@rahul_sah1

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🎓 Bachelor of Technology in Computer Science & Engineering · Graduating 2026

About

Computer Science Engineering graduate expected in 2026 with hands-on experience in Java, Spring Boot, REST APIs, Spring AI, and MySQL. Focused on backend development, system design, object-oriented programming, and building AI-powered software solutions.

Education

2026

Bachelor of Technology

JB Institute of Technology

Computer Science · 2022 – 2026

Computer Science · 2022 – 2026
2021

Higher Secondary Education

National Infotech Secondary School

2021

Skills

<3 months

C CSS Lld HTML Java React Bootstrap Hibernate Tailwind CSS Spring Security Spring Data Jpa JWT Authentication API Integration Understanding

Tools / apps / platforms

<3 months

Git Vite MySQL Docker GitHub Ollama Render Vercel MongoDB Postman Claude Code Apache Maven Google Gemini

Projects

Management System ↗

Java Swing, MySQL, JDBC

Developed role-based hotel management software covering room booking, billing, and staff management. Performed end-to-end CRUD operations using Java Swing and JDBC.
Real-Time Chat Application ↗

Spring Boot, WebSocket

Built a real-time messaging application enabling instant two-way communication between users. Implemented WebSocket-based architecture for low-latency, bidirectional data exchange.
AI Travel Agent ↗

Spring Boot, Spring AI, Gemini/Ollama

Built an AI-powered travel assistant using Spring Boot and Spring AI to help users search and manage flights, buses, hotels, and travel information. Integrated AI tool calling to dynamically invoke travel-related services based on user requests.
AI-Powered Help Desk Chatbot ↗

Spring Boot, Spring AI, React, MySQL

Built a full-stack AI help desk assistant integrating Spring AI with Google Gemini and Ollama for conversational IT support and troubleshooting. Implemented persistent conversation memory with unique session IDs, enabling context-aware multi-turn chat interactions. Developed a responsive React (Vite) frontend with real-time chat UI, connected to a Spring Boot REST backend and MySQL for data persistence.

Courses & certifications

Full Stack Training
Advanced Java Programming

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