Matt Sandy

Data Guy

About

Full-stack data scientist. Director of Data Ops by day, indie maker by night. I build fast, private tools for people who work with data.

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Tastemaker

Gone streaking

Maker History

CozyBlocksCalming Block Stacking Game. No Ads, Only Chill.
Jul 2026
JuxxSpreadsheet diffing that never leaves your Mac
Jun 2026

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Joined Product HuntJune 28th, 2026

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1mo ago

CozyBlocks - Calming Block Stacking Game. No Ads, Only Chill.

CozyBlocks is a cozy, cat-themed block puzzle you can sink into. Drop the classic seven block shapes onto the board, clear lines, and let a wobbling tower of pixel cats grow taller with every combo. No timers, no ads, no pressure.

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2mo ago

Juxx - Spreadsheet diffing that never leaves your Mac

Juxx diffs spreadsheets on your Mac * See every change cell-by-cell in a real grid * Runs locally with nothing uploaded * Handles thousands of rows in milliseconds