Alex Goodwin is a CEO and seasoned software engineer with 12 years of experience in C# and Java, combining leadership at Frenetic LLC with hands-on roles at Stability AI and Comfy-Org. He is an active open-source contributor who has improved Stable Diffusion tooling with dynamic thresholding, added LoRA training interfaces to text-generation-webui, and fixed core NPC behavior in the widely used Citizens Minecraft plugin—showing a rare span from game servers to ML tooling. Comfortable across full-stack, back-end, and ML integration work, he prioritizes UX, compatibility, and pragmatic refactors that make complex systems more usable. Based in Torrance, California, he pairs entrepreneurial judgment with deep technical ownership, frequently shipping developer-friendly extensions and structural improvements.
Dynamic Thresholding (CFG Scale Fix) for Stable Diffusion (SwarmUI, ComfyUI, and Auto WebUI)
Role in this project:
Full-stack Developer
Contributions:6 reviews, 46 commits, 15 PRs in 1 month
Contributions summary:Alex primarily focused on enhancing the functionality and user experience of the Stable Diffusion dynamic thresholding extension. Their contributions include refactoring the code, adding advanced options with an accordion, incorporating a scale scheduler, and adding options to image metadata. They also addressed compatibility issues and improved the overall structure, leading to a more user-friendly and feature-rich tool.
Citizens - the premier plugin and API for creating server-side NPCs in Minecraft.
Role in this project:
Back-end Developer
Contributions:10 reviews, 95 commits, 47 PRs in 7 years 3 months
Contributions summary:Alex focused on fixing bugs and improving various aspects of the Citizens plugin, which is designed for creating server-side NPCs in Minecraft. They addressed issues like `NavigationStuckEvent` exceptions, animation problems, and rabbit AI malfunctions. The user's contributions also include handling of entity type variations, and improving the efficiency of player list management and teleportation to improve NPC behavior and performance.
apiminecraftnpcscitizensbukkit
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Alex Goodwin - Chief Executive Officer at Frenetic LLC