Small tools I've built and deployed end to end to test ideas in working software. They're experiments, not products, and may change or disappear.
FIRE Tracker
Portfolio tracking and year-by-year FIRE projections across mutual funds, stocks, gold, EPF/NPS and cash. The experiment: keep every number deterministic and rule-based, and let an optional AI layer add plain-language commentary without ever touching the figures.
A private household finance dashboard covering income, spending by category, net worth, monthly benchmarks and goals. Built and deployed end to end as a working app rather than a prototype.