Wedding RSVP Management System
Client work- Lambda
- DynamoDB
- API Gateway
- S3
- CloudFront
- IAM
- Node.js
A serverless RSVP platform built for a real client wedding: a guest-facing portal with conditional form logic and validation, and an admin dashboard with live response statistics and CSV export. I designed the whole architecture — Lambda for backend logic, DynamoDB for persistence, API Gateway for the REST layer, S3 and CloudFront for delivery over HTTPS.
The interesting work was in the seams rather than the features: debugging Lambda-to-API-Gateway integration, getting IAM roles scoped correctly, and sorting out CORS for cross-origin requests properly rather than opening it up. Putting CloudFront in front measurably improved reliability on mobile connections.
- Scope
- Sole developer — architecture, build, deploy
- Cost
- Under £2/month, pay-per-request throughout
- Status
- Ran in production through event, decommissioned afterwards