Problem
What needed structure
Finance applications need clear boundaries between companies, branches, periods, accounts, operational entities, and approvals before features can scale safely.
Next.js · Prisma · Postgres
Finance ERP
A portfolio-grade finance ERP architecture that models accounting workflows before adding automation and AI layers.
Next.jsTypeScriptPrismaPostgreSQL
Approach
How I shaped the system
The project starts from a structured relational model for GL, AR/AP, budgets, audit logs, roles, cost centers, and projects, then grows feature-by-feature.
Highlights
Key implementation ideas
01
Multi-company data model
02
General Ledger foundation
03
AR/AP entities and payments
04
Budget and audit architecture