Attendance management system built with CodeIgniter 4, featuring an AI chat assistant called "Si Pintar" powered by Groq API — includes a floating widget with chat history stored in localStorage, Markdown rendering, and a text-to-speech toggle.

Personal blog & portfolio built with Hugo (HBS theme) + Sveltia CMS, deployed on Cloudflare Pages. Features a custom Last.fm widget proxy (lastfm-cf) deployed on Cloudflare Workers, self-hosted Waline comments backed by Neon PostgreSQL.