Fermín Villanueva Salas

Lesson learned building mybirth.day: there are four ways to make an event go away, and they shouldn't feel the same to the people who said yes. Cancel tells everybody on the list, and the page stays up so nobody turns up by mistake. If the sky clears, the host can put it back…

Lesson learned building mybirth.day: nobody should ever have to type a time zone. Two parts of the app care about the clock. Your birthday wall opens at your own midnight, not the server's, and stays open the whole week. Sofi's opens at 00:00 in Mazatlán, Leo's at 00:00 in…

Lesson learned building mybirth.day: the wall is yours, the memories on it aren't. A wall is a page with your name where friends write and post photos. If you delete it, the memories stay. The dialog says it plainly: they are not all yours to delete. Each one still shows up in…

I'm building mybirth.day: a page with your name where friends write and post photos. A new wall opens every birthday at your own midnight and stays open for a week. Lately it's been events. Pin the venue, send a link or a join code, and guests answer Going / Maybe / Can't go…

Shipped! Had to shut down Sheepr, my developers' social network, but not everything is lost: Kash is next. It tells you how much of each paycheck is really left, which bills hit before payday, and who you owe, with their CLABE one tap away. Offline-first, Expo + SQLite. Waitlist…