APIAPI · Data
UK Postcode Lookup API
UK postcode-to-address API returning millisecond responses for thousands of daily requests.
- Role
- Backend engineer
- Period
- 2020
- Stack
- Node.jsMongoDBReact
- ms
- response time
The problem
Forms needed instant, accurate address completion from a postcode.
What I built
- 01
Indexed address dataset in MongoDB with a Node.js API and caching layer.
Outcome
Millisecond responses at thousands of requests per day.