APIs & Middleware
Order & Warehouse Synchronization API Engine
- PHP
- PostgreSQL
- REST APIs
- Webhooks
- Redis
Before
Multi-warehouse e-commerce brands faced stock overselling due to delayed manual order updates across inventory channels.
After
Built a real-time event-driven REST API with webhooks and idempotency keys that syncs 50,000+ daily orders with sub-second latency.
Problem statement
Multi-warehouse e-commerce brands faced stock overselling due to delayed manual order updates across inventory channels.
Solution built
Built a real-time event-driven REST API with webhooks and idempotency keys that syncs 50,000+ daily orders with sub-second latency.
Tech architecture
- Ingest
- Event-driven webhook handler for inventory updates.
- Safety
- Rate limits, idempotency keys, and retries.
- Store
- PHP and PostgreSQL pipeline, with Redis in the path.
Results
-
50,000+
Daily orders synced
-
< 1s
Target latency
-
Webhooks
Instant inventory updates
Screenshots
Pipeline
Webhook intake, retry queue, and error alerts.
If this is the kind of system you need
Book a call and bring the workflow as it works today. We will say what should be built, and what should be left alone.