▲ transmission log

The Blog

Notes on software, design, and the future.

How I built an ETL pipeline that syncs 9 MySQL databases into a PostgreSQL warehouse and normalizes messy Indonesian addresses for analytics.

How I wired my ZenNotes vault into Command Code over MCP | installation, the zn CLI, and the Windows 11 gotchas I hit along the way.

My first internship as a Data Engineer Intern at DUITIN, from doubting myself to building a Data Warehouse from 9 production databases.