[04]Product · Software delivery
15+ internal applications in production
Real-time, multi-tenant business tools wired into the ERP — from the command center to goods received note validation.
- Organization
- YoLa Fresh
- Role
- Tech Manager — design and deployment
- Period
- Nov 2024 — Present
15+
internal web applications
~80%
of manual data entry eliminated
Real-time
and multi-tenant
01The challenge
How do you give operations production-grade, real-time, multi-tenant tools that talk directly to the ERP instead of requiring double entry?
02My role
- 01Designed and deployed more than 15 internal web applications
- 02SAP Business One Service Layer integration through Node.js and Python middleware
- 03Shipped to production on Vercel (serverless)
03The system
Applications wired into the ERP
Command center
Automated invoicing
Delivery notes
GRN validation
Node.js · PythonSAP Service Layer
Abstract representation — not real screenshots. The applications go through Node.js / Python middleware to SAP Business One Service Layer.
04The execution
Technology
- React
- Vite
- Vercel serverless
- Node.js
- Python
- SAP Service Layer
- REST APIs
People
Tools built around the real flows: oversight, invoicing, delivery, receiving.
Process
Incremental delivery, one application at a time, on a shared technical foundation.
05The result
- More than 15 internal web applications in production
- Command center, automated invoicing, delivery note generation, goods received note (GRN) validation
- About 80% of manual data entry eliminated through ERP integration