Unit Economics Calculator
A subscription-business unit economics calculator — LTV, CAC, payback, and contribution margin.
Playground
Apps & Experiments
Small tools, calculators, and experiments. Live and clickable.
Rental Property Income Calculator
Estimate monthly cash flow on a rental property from rent, loan terms, taxes, insurance, and maintenance.
CPU Scheduling Processes
A write-up of CPU scheduling algorithms and process management.
Triangular Arbitrage Calculator
Check for risk-free profit across three currency exchange rates.