Experiments
Each one started as something I wanted for myself — built, launched, and put in front of real people. Some found an audience, some are still just for me, all are mine.
SG Family Benefits Calculator
A year-by-year tracker for Singapore child support benefits — Baby Bonus, CDA, Edusave, and more, projected from birth to age 17.
PDF Splitter
A free, local PDF splitter — by page ranges, every N pages, or equal parts. No uploads, no signups.
SteadyCert
Free illustrated picture-book study guide for the CISA exam — 5 domains, 372 illustrated sections, 372 practice questions. A steady trickle of readers email me suggestions.