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ExpenseSplit

reactnestjspostgresqlredisdrizzledocker
Live demo ↗Source code ↗

ExpenseSplit is an expense-sharing platform built with React.js, NestJS, PostgreSQL, Redis, Drizzle ORM and Docker.

  • Workspace-based multi-tenancy with Google OAuth and JWT authentication.
  • CI/CD automation and OpenAPI-driven API contracts.
  • A debt-simplification algorithm that computes net balances and minimizes the number of settlement transactions.