Etix
Arif Wahyu Prasetyo worked as Frontend Engineer on Etix for Alpha Red Solutions. Event ticketing platform for concerts and festivals in Malaysia.
Etix is a ticketing platform serving concerts, festivals, and live events across Malaysia. The platform handles ticket availability, reservations, bookings, and payment processing for event organizers and attendees. As part of a company wide migration effort, the frontend was rebuilt from Vue.js to React with TanStack Start, moving revenue critical customer flows onto a modern, more maintainable stack without disrupting live ticket sales.

TECH STACK
Technologies and tools used to bring this project to life
React
TanStack Start
TypeScript
Tailwind CSS
REST API
Vite
Microsoft Azure
Git
My Role
My contributions and responsibilities in this project
Frontend Engineer
- Served as the sole frontend engineer on an end-to-end migration from Vue.js to React and TanStack Start, rebuilding 5 revenue critical customer journeys without interrupting live ticket sales.
- Integrated Store APIs powering ticket availability, reservations, bookings, and payment, replacing legacy Vue data flows with typed React and TanStack Start patterns.
- Fixed reliability issues across 6 production critical areas including session expiration, real-time inventory caching, booking re-entry, payment recovery, API contract mismatches, and React rendering performance.
- Rebuilt checkout and booking flows to handle high concurrency ticket releases, reducing stale inventory states during peak traffic windows.
- Worked directly with backend and product teams across the APAC region to align migration scope with zero downtime requirements on a live commercial platform.