Project overview
A multi-company accounting system designed around a structured, modular backend architecture.
The problem
System context
Keep accounting logic maintainable by separating transport, business rules, and data access.
My role
Areas I worked on
- ↳Modular backend design
- ↳Database design
- ↳Business logic separation
- ↳Architecture implementation
Architecture
System structure
01
Controller
→02
Service
→03
Repository
→04
Prisma
→05
PostgreSQL
Key features
01
Multi-company foundation
02
Controller / Service / Repository layers
03
Typed data access
04
Modular domain structure
Challenges & solutions
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Screenshots
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What I learned
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