Product engineer and accessibility specialist. Writing about building software that works for everyone.https://mattirwin.codes/enhttps://mattirwin.codes/writing/how-programmers-and-actors-are-alike/https://mattirwin.codes/writing/how-programmers-and-actors-are-alike/Our surpising common ground, and shared solution to an old problem, and a few new ones.Thu, 24 Sep 2026 00:00:00 GMTinterviewingcodingLLMhttps://mattirwin.codes/writing/why-a-spreadsheet-stops-working/https://mattirwin.codes/writing/why-a-spreadsheet-stops-working/Job searching starts as a list and turns into relational data. Spreadsheets handle the first part well and the second part badly, which is why I started building Observatory.Wed, 23 Sep 2026 00:00:00 GMTobservatoryproductdata