Rakka Rage

David Alexander Henry

Toronto, ON

henrysoftware.itch.io

Summary

Software engineer with 20+ years of experience building developer tools, game systems, and open-source utilities. Godot engine contributor. Solo developer of published Unity and Godot tools with 150+ GitHub stars and 133K+ downloads. Currently working in Lua (World of Warcraft addons) and Python (ComfyUI AI image-generation nodes).

Skills

Languages: C#, GDScript, Python, Lua, C++, C, Objective-C, JavaScript, SQL

Engines & APIs: Unity, Godot, ComfyUI, .NET, LINQ, OpenGL, DirectX, REST

Tools: Git, Docker, NGINX, Visual Studio / VS Code, Xcode, Android Studio

Platforms: Windows, Linux, macOS, iOS, Android

Experience

Independent Developer, Henry Software

Toronto, ON

2012 - Present

Design, build, and sell game development tools and assets for Unity (C#) and Godot (GDScript), published on itch.io and GitHub.
133K+ downloads, 3,470 paid transactions, and $21K gross revenue; 2,569 store followers.
Maintain 155 public repositories; six published tools have earned 150+ GitHub stars combined.
Ship cross-engine tooling spanning Unity, Godot, and Cocos2d (Objective-C).

World of Warcraft Addon Developer

CurseForge

2022 - Present

Build and maintain UI addons in Lua and XML using WoW’s event-driven API, updating them across game patches. 30K+ downloads on CurseForge since 2022.

ComfyUI Custom Node Developer

2025 - Present

Develop custom node packs for ComfyUI (Python), covering node-graph architecture and image-processing pipelines. ComfyRage

Developer, Accounting & Audit Software Company

Toronto, ON

1999 - 2004

Designed, developed, tested, deployed, and supported accounting and auditing desktop software for professional firms (C++, C#, MFC, SQL Server).

Developer, Geospatial Software Company

Fredericton, NB

1996 - 1999

Designed, developed, tested, deployed, and supported geographic information system (GIS) software (C++, OpenGL).

Open Source

Godot Engine contributor. Identified the missing Spring/Berp tween transition modes, submitted proposal #4212 with working demos, and implemented PR #58999. Further merged PRs: see list.

Published tools:

Ease: Unity easing library (36 stars)
RageTileMap: Unity 2D tilemap system (29 stars)
Unity3D-CoverFlow: UI coverflow (26 stars)
PixelInterface: Godot pixel-perfect UI toolkit (25 stars)
NameGen: random name generator, Objective-C (19 stars)
PixelLevel: Godot dungeon sprite pack with playable demo (16 stars)

Education

B.S. Computer Information Systems, Cum Laude, DeVry Institute of Technology, 1996

Community

Stack Overflow contributor. 21K reputation and 2.3M people reached. Profile

Volunteer, Neighbourhood Link

Toronto, ON

2017 - 2020. Supported food-bank intake and membership recordkeeping; served community meals.