Arthur Jin

• Took over existing app from previous developer and fixed various UI, UX and performance issues. • Implemented and fixed key features such as profile deletion (along with all associated data in firebase), a caching strategy to decrease firebase bandwidth usage and improve perceived app performance, and an improved, more security-conscious friend invite process. • Introduced TypeScript and cleaned up large parts of the code base. • Acted as a one-man mobile app development team. • Supported project until a successful relaunch in the app stores. • Greenfield project in which I acted as the app architect and senior developer overseeing the technical aspects of the project and assisting the other developer on the project when needed • Implemented key features and components such as GPS tracking, API calls and state management • Set up distribution in both app stores.

• Took over app from previous developer, fixed bugs and finished features of the Rohpost app before launch. • Implemented local caching strategy to improve startup and screen transitioning time. • Integrated push notifications with Firebase Cloud Messaging. • Lead efforts to port the softgarden app to Android and Windows with React Native • Developed and successfully published the softgarden iOS app in a team of 3. • Took over and finished Coffi app project from previous team and successfully published to App Store

Development of custom WordPress themes for a number of clients ranging from high traffic news portals to small brochure sites. All sites were built from scratch without the use of any frameworks and involved working closely with the designers.