BTech student passionate about software development, problem-solving, and building real-world web applications.

github

Rishi Raj Chandra  • Peerlist

Nov 2025 – Present 🔗 Live: https://majorproject9307.onrender.com 📁 GitHub: https://github.com/RishiRaj5495/MajorProject9307 Built a full-stack rental listing platform where users can list properties, set pricing, give ratings, and explore locations on an interactive map. ⚙️ Key Engineering Highlights: • Implemented role-based access control — separate permissions for hosts and guests. • Built server-side validation and authorization middleware for secure data handling. • Designed normalized MongoDB schemas for listings, users, and reviews. • Integrated Mapbox for geo-spatial property search and interactive map exploration. • Designed RESTful APIs following MVC architecture with clean route separation and reusable middleware. • Implemented dynamic pricing and a ratings system with data consistency checks. • Deployed on Render with environment-based configuration for production readiness. 🛠 Tech Stack: Node.js, Express.js, MongoDB, Mapbox, Bootstrap, HTML, CSS

Airbnb-Inspired Full-Stack Rental Platform

🔗 Live: https://repairnow.onrender.com 📁 GitHub: https://github.com/RishiRaj5495/Mobile_Repair Built a full-stack MERN platform that brings mobile repair services to customers' doorsteps. Customers upload issue videos, book a technician, and track them live on a map. ⚙️ Key Engineering Highlights: • Designed 15+ RESTful APIs covering authentication, booking workflows, video reporting, technician management, and real-time tracking. • Built live technician tracking using Socket.io — reduced update latency by ~40% compared to API polling. • Integrated Google Directions API and Distance Matrix API for optimal route calculation and ETA. • Architected MongoDB schema across 6+ collections with indexing, relational references, and validation. • Implemented session-based authentication with Express middleware and request validation. • Built a review & rating system with unique compound indexing to prevent duplicate entries. • Integrated Firebase Admin for FCM push notifications to customers and technicians. 🛠 Tech Stack: Node.js, Express.js, MongoDB, Socket.io, Firebase Admin, React, Bootstrap, Google Maps API