What it involved
- Warehouse and transportation management modules built on a Spring Boot microservices backend.
- Ship Manager API and web service integrations to external shipping systems and payment gateways.
- Payment paths verified against the provider contract before release.
- Test cases authored across unit, integration, and system cycles.
This one does not have a full write-up yet. If you want the detail on it, ask me directly and I will walk you through the decisions.