Full-Stack Web & Real-TimeLive System
MessMaster
Real-Time Housing & Expense Platform
A multi-user management platform for university student housing, automating meal counting, collective expense distribution, and real-time event updates via WebSockets.

MessMaster Real-Time Ledger
Total Meals384
Meal Rate৳ 52.40
Balance+৳ 1420
Lunch Meal Count Locked (12 Diners)
Real-TimeGrocery Batch #14 (Manager Approved)
৳ 2,800System Architecture
Automated Expense Ledger
Dynamic floating-point algorithm balancing individual consumption against group bulk purchases with instant refund calculation.
WebSocket Event Dispatcher
Socket.io real-time event broadcast notifying housemates of join approvals, meal count locks, and bill splits.
Role-Based Access Control
Granular permissions differentiating Mess Managers, Resident Members, and Guest Diners.
Key Features & Capabilities
- Developed dynamic financial reconciliation algorithm calculating per-meal rates, shared utility overheads, and individual deposits.
- Architected real-time WebSocket event dispatcher notifying housemates of join requests, meal locks, and payment approvals.
- Built role-based authorization differentiating Mess Managers, Resident Members, and Guest Diners.
Tech Stack
Next.jsExpress.jsMongoDBSocket.ioNode.jsJWT Auth
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