Collin Estera Lee

Projects

Tools I designed and shipped end to end.

July 2026 · Brunei

Web Developer & Technical Operations Consultant

Iridium Sdn. Bhd.

  • Developed landing pages via Vibe Coding while performing custom code debugging for optimal performance
  • Configured custom domain setup, DNS records, and security protocols
  • Deployed secure custom email accounts using Zoho Mail

January 2026 · Personal project

Lead Developer & Product Owner

Reach Flow, CRM & Analytics Tool

  • Architected a serverless CRM using React 18/Vite and the Google Sheets API, reducing staff dependency on raw spreadsheets
  • Developed the Engagement Nudging System (ENS), a custom business-logic engine tracking conversion (Outreach → WhatsApp → Zoom) and triggering automated UI-level alerts
  • Implemented secure OAuth 2.0 authentication and bidirectional data sync with optimistic UI updates
  • Engineered modular React components with dynamic admin configuration via Local Storage for real-time data-mapping without code changes