alexgach.com [email protected]

Projects.

Tools and experiments for engineering, automation, and everyday work.

Engineering Scratchpad
HVAC, hydronic, fan, electrical, and unit calculations in a persistent browser-based workspace.
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Psychrometric Markup
Interactive psychrometric chart with zoomable markup, process guides, live property readouts, and reusable geometry.
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Piper Text-to-Speech
Lightweight text-to-speech with English, Persian, French, Arabic, Spanish, and German voices.
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More coming
Small utilities, engineering tools, and automation experiments.
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