Jerome Etienne

I build AI tools that turn ideas into shipped products in days.

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Projects

Project	Description
skillmd_collection	CLI tools and SKILL.md packages for AI agents — including fastbrowser_cli, a low-latency Chrome controller
openai-cache	Transparent caching layer for OpenAI API calls — cut latency and costs
openai-cost	Per-request cost tracking for OpenAI API calls
perplexity-cache	Caching layer for the Perplexity API
ContentMagick.ai	AI-powered social media content generation

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Writing

Can Machine Learning Predict Bitcoin? — A 7-model ladder from naive baseline to fine-tuned foundation models (Chronos-2, TimesFM). Same data, same test window, honest results.

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Stack

TypeScript · Node.js · Python · Playwright

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Links

Homepage · Bluesky · Twitter · LinkedIn