
smartSense Consulting Solutions
Multi-level Expense Approval Engine
Configurable N-level expense approval workflow with full audit trails — cutting approval cycle time for enterprise clients.
N-level approval chains with role-based access
Config-driven routing — zero code changes per client
The Problem
Complex enterprise expense workflows needed configurable, auditable approval chains that could be customised per-client without engineering changes.
What I Built
Built a fully configurable multi-level expense approval engine — from the database schema through the approval workflow UI. Supports N levels of approvers, conditional routing, and a complete audit trail for compliance.
Technologies
- React
- TypeScript
- Django
- PostgreSQL
- Tailwind CSS