Senior Software Engineer
Current- Migrated half (and still counting) of mobile native codes into React Native as web components and maintain interoperability with the existing native iOS/Android app, while also adding code push capabilities for instant update without app store review.- Migrated and automated live class reminder push notification from a paid service into a free and fully automated service using Firebase Cloud Messaging and Cloud Functions without any backend dependencies, removing manual operational effort and reducing human errors.- Implemented data caching utilizing AWS Lambda and S3, reducing backend scaling costs and app load time by 50%. - Provided technical mentorship to junior engineers.