BalanceHub
Collaborative expense tracking with fair-split algorithms, real-time updates, and CS fundamentals. Built for families, roommates, and small teams.
Collaboration First
Built for shared expense management with transparent, privacy-aware tracking
Fair-Split Algorithm
Graph-based debt minimization using advanced algorithms to reduce transactions
Real-Time Updates
Event-sourced ledger with Redis Pub/Sub for live dashboard synchronization
Privacy Scopes
Control expense visibility with public, group-only, or subgroup-private options
Smart Categorization
Trie-based merchant autocomplete with O(L) lookup performance
Free Deployment
Runs entirely on free tiers: Vercel, Neon Postgres, and Upstash Redis
CS Fundamentals Showcase
BalanceHub demonstrates real-world application of computer science concepts
Data Structures & Algorithms
- • Trie for merchant autocomplete
- • Graph algorithms for debt optimization
- • Event sourcing for data integrity
Systems Design
- • Serverless architecture with cold start metrics
- • Redis caching and Pub/Sub messaging
- • Database optimization with SQL views