Finance is a product. Don't just ship reports.
Building finance at a startup or tech company? This site is for you.
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Calculators
What I built to make finance decisions sharper. Open-source models, Excel you can fork, methodology PDFs that show the work.
AI margin decomposer
What looks variable in COGS is mostly fixed in production. The decomposer separates the layers.
Capital allocation engine
Sequence the menu of capital uses on the desk against a hurdle rate and committed capital.
Tier LTV/CAC stress test
Stress test tier-level unit economics against realistic churn and mix shifts.
Who's behind this
Suraj Jain. CFO at a tech company, with prior stops in corp dev, product, and restructuring. The argument of the site is that finance compounds when you build it like a product.
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