One Twenty-Three Weddings & Events
Freelance Full Stack Developer
Designed and built the marketing site and booking system end-to-end as the sole developer
- Built a discovery-call booking flow with slots computed from weekly availability rules, blackouts, and existing bookings, stored in UTC and rendered in Asia/Manila
- Prevented slot collisions with a partial unique index in PostgreSQL instead of an application-level check
- Implemented Clerk Google SSO so client names and emails arrive verified, plus an admin queue gated to the planner
- Wired Resend confirmation, notification, and meeting-link emails with .ics calendar attachments, using Mailpit locally so no test message can reach a real inbox
- Designed the editorial brand system from the client’s palette and type references, with contrast-checked color tokens and a filterable 170+ photo portfolio


