Arshdeep Singh

AI-powered career platform built with Next.js and TypeScript, integrating Gemini AI for career analysis and recommendations, Stripe for subscription payments, with secure authentication, role-based access control, and scalable REST APIs. Hackathon submission on Devpost.

Spring Boot microservices backend with RESTful APIs, JWT-based authentication, role separation, request validation, centralized error handling, and MongoDB schema design with indexing. Led a team project with layered controller→service→repository architecture.

Enterprise-grade real-time team collaboration platform with SSL/HTTPS, Socket.IO chat, Kanban task management, Redis caching (90% load reduction), Stripe payments, and 99+ tests with CI/CD pipeline.

Cross-platform mobile application built with React Native featuring 10+ board and puzzle games, modular component architecture, optimized state management, Google AdMob integration, and successfully deployed to the Play Store.

Full-stack hotel management system with secure BCrypt-based password hashing, session-based authentication, role-based access control, and backend workflows for room availability, reservations, and user profiles.

Cross-platform desktop notes application built with React, TypeScript, Vite, and Electron, implementing Firebase Authentication, real-time data synchronization, rich text editing, and liquid glass UI effects.

Landing page for an intelligent tab management browser extension with ML-powered archiving, TF-IDF search, and 100% local privacy. Built with Next.js 16 and Framer Motion.

AI-powered code archaeology VS Code extension using Gemini 3. Features git history investigation, time travel timeline, tech debt scoring, expertise mapping, and multi-agent system. Built for Google DeepMind Gemini 3 Hackathon.

Console-based ticket booking system in Java with admin dashboard, seat selection, SHA-256 authentication, route management for planes/trains/buses, and custom data structures including linked lists and hash maps.