Projects
Things I've built — case studies, side projects, and open-source tools.
Enterprise Data Governance Platform
On HoldInternal data cataloguing and lineage platform integrating dbt, Metabase, and Supabase to give a 200-person org a single source of truth for 300+ data assets.
Visa Monitor Bot
ActiveServerless appointment-slot monitor for Australian visa applications — sends real-time alerts when new slots open, built on Playwright, Vercel Cron, and Supabase.
PostgreSQL Performance Toolkit
CompletedA collection of SQL scripts, pgBadger dashboards, and Python automation tools for diagnosing and resolving slow-query issues in high-traffic PostgreSQL clusters.
NetSuite–Boomi Integration Framework
CompletedEnterprise-grade bidirectional data pipeline connecting NetSuite ERP and Boomi AtomSphere, processing 50 k+ transactions per day with sub-3 s latency.
jackdeng.cc — Personal Hub
ActiveFull-stack personal site and CMS built with Next.js 16, Payload CMS 3, and Supabase PostgreSQL — the very site you are reading now.