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Free & Browser-Based

Tools that earn their keep

Practical utilities I built for the work I do — free, no signup, and they run entirely in your browser. Use them, then come back when you need the real thing built.

AI Cost

LLM API Cost Calculator

Estimate your monthly OpenAI / Claude / Gemini bill from real usage, compare models side by side, and model the savings from routing and caching.

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Data Modeling

JSON to SQL Schema

Paste JSON, get a typed CREATE TABLE statement. Infers column types and nullability for PostgreSQL, MySQL or SQLite — nothing leaves your browser.

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Available for new work

Have a data, analytics, or AI problem worth solving?

From ETL pipelines to cloud warehouses and self-hosted AI, let's scope the work with clear outcomes. I reply within one business day.

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