Technical Skills — Kurzyrio (Jerri Vience Natad)

Java 21 / 25 Minecraft Plugins & Mods PaperMC & Spigot Async Threading Gradle / Maven

Java Core: Modern OOP, multi-threading, reflection & JVM optimization.
PaperMC & Plugins: Spigot API, Bukkit events, custom entity AI & packet handling.
Game Performance: Async tasks, HikariCP pooling & zero-lag loop tuning.

AI Prompt Engineering AI Output Checking Context Architecture LLM Verification Guardrails & QA

Prompt Engineering: Few-shot conditioning, chain-of-thought & system directives.
AI Output Checking: Hallucination detection, deterministic code validation & schema checks.
Agentic Workflows: Context window management, tool use & review automation.

Android Capacitor React 18 TypeScript PHP 8 SQLite / MySQL

React & TypeScript: Component architecture & offline-first IndexedDB storage.
Android & Mobile: Capacitor cross-platform apps, widgets & background services.
Backend & WebGL: PHP REST APIs, Three.js 3D graphics & database indexing.

Debian / Ubuntu Nginx TLS 1.3 HestiaCP Git Hooks Systemd

Linux Infrastructure: Debian/Ubuntu administration & systemd service units.
Nginx & Security: Reverse proxying, TLS 1.3 hardening & compression.
Deployment & Hosting: HestiaCP multi-domain panel & automated Git hooks.