Chan Koh

Led the development of a Chrome Extension for IRCC Online Form Autofill using Plasmo; replaced legacy DOM manipulation with API injection, achieving a 20x performance boost (8 minutes to under 25 seconds). Built an AI-powered document scanner using Google Vision OCR and OpenAI Function Calling to automate data extraction and form-field mapping, reducing manual data entry by over 50%. Automated an Nginx reverse-proxy pipeline on AWS Lightsail for white-label client solutions (40+ firms). Developed and maintained a CRM dashboard (React, Node.js, Express.js, Firebase) serving 80+ immigration firms and 280+ active users, enabling streamlined client/lead management and case workflows. Scaled the system based on feedback, driving 40x growth in B2B clients (from 2 to 80+ firms).

Built a social media app promoting sustainable living using React Native. Implemented an environmental bill tracker feature using LEGISinfo API to monitor the progress of environmental legislation. Resolved a backlog of 4 critical UI bugs and refactored UI components to align with HIG for the App Store release.

Developed a Trello-style dashboard application, Developer Journey Map, using React, Node.js, Express.js, and MongoDB. Deployed and configured the application on Google Cloud Platform.