Java developer. I build server-side Minecraft systems — plugins, mods, and anti-cheat — and open-source tooling for AI coding agents. I run my own Minecraft server, so most projects are tested in real production.
Portfolio: denfry.github.io
- codebase-index — local-first codebase indexing for AI coding agents (FTS5 + Tree-sitter + graph search, offline).
Python - agent-sync — coordinate multiple AI coding-agent sessions: shared tasks, file locks, live messaging over SQLite.
Python - OverWatch-ML — cheat-detection system for Minecraft servers using behavior analysis and ML.
Java - AquaGuard — block logging, inspection and rollback mod for Forge 1.18.2–1.21.1.
Java - ContinentRegions — Paper plugin: draw continents on BlueMap → WorldGuard regions, with REST API.
Java - WorldAccessBlocker — configurable access control for End, Nether and elytra.
Java - VeritasAd — neural-network analysis system for advertising integrations.
Python
Java · Paper / Spigot / Forge · Spring · PostgreSQL · MySQL · Python · SQL · Git


