Jericho Crosby (Chalwk)

Autistic Developer · Gamer · Advocate

I'm Jericho, a self-taught independent developer with over a decade of experience building, breaking, and fixing code - from low-level scripting to full-stack prototypes. Comfortable across Windows, headless environments, CLI, and Linux servers. I develop tools, mods, bots, and web/mobile apps, sometimes live-coding from scratch on Twitch.

Goal: create fun, useful, and interesting things for people to enjoy or learn from.

This site is my hybrid portfolio + playground + blog - you'll find my Git projects, PWA web apps, tools, and educational content (including a blog with tutorials and articles).

"There's nothing quite like being able to say at the end of the day, I made this. This is my world."

Jericho Crosby

What I'm up to

Building games with LÖVE, Solar2D, and LibGDX
Modding worlds in Minecraft, Halo, Roblox, and Garry's Mod
Building community tools Discord bots, PWAs, & mobile apps

Featured Projects

  • SPCLib is the largest public archive of Lua scripts and resources for the SAPP and Phasor dedicated server extensions, and the Chimera client-side mod, for Halo: PC (retail) and Halo: Custom Edition.

    GitHub · Discord · Site
  • HaloDiscordBot is a Java app that bridges Halo servers with Discord, relaying chat, player activity, and server events in real time.

    GitHub
  • Liberty Gaming - Halo CE is a Halo: Custom Edition community.

    GitHub · Discord · Site
  • Coastal Peaks Air Service (CPAS) is a Virtual Charter (VC) & HEMS in MSFS.

    GitHub · Discord · Site
  • JeriCraft is a medieval-themed, SMP/RPG, Factions server on Minecraft (Java Edition).

    GitHub
  • Pokémon TCG Collection Manager is a desktop app to manage & track your Pokémon TCG collection.

    GitHub

What I'm good at

  • Websites (static and WordPress): fast, responsive static sites on GitHub Pages with Jekyll and custom domains, WordPress setup, themes, and plugins.
  • Discord bots: feature-rich bots with JDA (Java) and Discordia (Lua), including moderation, games, API integration, and server logs.
  • Game development: building games with Love2D, Solar2D, LibGDX, and HTML5/JavaScript (P5.js, etc.), from prototype to final build for web, mobile, and desktop.
  • Game modding and server development: extensive experience modifying and extending games through scripting, plugins, and server tooling across ecosystems including Halo PC and Custom Edition (SAPP, Phasor, Chimera), Minecraft (Spigot/Paper), Roblox, and Garry's Mod, building gamemodes, gameplay systems, automation tools, and community servers.
  • Community and ecosystem tooling: designing and maintaining server side frameworks, Lua scripting systems, and shared modding resources. Maintainer of SPCLib, a public archive of Lua scripts and resources for Halo PC and Custom Edition.
  • Technical troubleshooting and debugging: remote debugging, glitch hunting, memory issues, mod conflicts, performance profiling, and software optimization across platforms.
  • Writing and documentation: technical guides, in game lore, quest scripts, and READMEs.

Key Skills

Programming Languages

Lua Java JavaScript HTML/CSS C++ PHP DenizenScript

Desktop Dev & GUI

JavaFX/Swing FXML JavaFX Scene Builder

Web & Data Technologies

JSON/XML/YAML/CSV, etc. SQL/MySQL/SQLite Markdown Tailwind CSS WordPress Jekyll GitHub Pages

Game Development & Tools

Love2D/Solar2D Unity/Unreal Engine JDA/Luvit/Discordia Cheat Engine LibGDX Spigot/Paper SAPP/Phasor/Chimera Halo: Modding (HEK/Guerilla/Sapien, etc.)

Dev Tools & Environments

IntelliJ/Android Studio/VS Code Linux/Bash Git/GitHub Gradle/Maven LuaRocks SLF4J/Log4j Docker Ruby (for Jekyll) Node.js / npm (for Tailwind)

Networking & Remote Access

SSH/BitVise FileZilla/TightVNC

Automation & AI/ML

Automated testing AI/ML integration Scripting for game mods

Other Tools & Software

Microsoft Office Suite OBS Studio GIMP WinRAR/7zip

Professional & Soft Skills

Collaboration Problem-solving Remote work Tech support Troubleshooting