Improved logging, remittance, and authentication. Enhanced issue debugging, increased revenue with NextJs app, streamlined user tagging, and achieved high sign-

Competition prep app: Admins upload words, students test & track progress, teacher profiles. Tech stack: PHP (Laravel), jQuery, Ajax, Google TTS API.

I implemented Google Drive-like folder structure, file sharing, and Web-Socket-based notifications in ReactJS, NodeJS (AWS Lambda), DynamoDB.