---
categories: "- '[[Apps and websites]]'\n- '[[Projects]]'"
title: Interchange
---

![Screenshots of the app showing the routes list and page.](/assets/img/interchange.png)

**An iOS app for college transit, currently available for Chapman University.** View routes, shuttle locations, and estimated arrival times in a sleek, easy-to-use interface. I built this app using SwiftUI, Node.js and Apollo GraphQL, with Redis as a primary storage mechanism.

- [Download on the App Store](https://apps.apple.com/us/app/interchange-college-commute/id6739968742)  
- [Join the TestFlight](https://testflight.apple.com/join/HbuHfUgW)  
- [Website](https://interchange.bchen.dev/)