Developed web application using Angular 4, TypeScript, Redux, and RxJS

Reworked process for validating and saving credit cards to third party payment service, decreasing the number of front-end API calls made and preventing authentication timeouts

Converted Angular template forms to reactive forms and implemented in-line error handling to provide users with real-time feedback

Enhanced shipment editing module to initialize in different states based on shipment status

Implemented pickup and delivery time window validation and auto-update logic to prevent invalid application states

Mobile App for iOS and Android created using React Native and ViroReact

Wrote logic to control gameplay, ball movement, and the batter character's strike/hit reactions

Created overlays to display game instructions

Added particle effects and animations to enhance game experience