React, Flux, GraphQL, Hack, HHVM...? All of this and more! (more…)

Although Esper started out as an OCaml shop, we also use quite a bit of TypeScript to build our front-end. “Why We Use TypeScript” would probably be a long post in and of itself, but th… (more…)

Hey there, It’s been a long time since I wrote an article but I plan to get back to doing this often because I have learned a lot in the past few months that I would love to share with developers that are interested. One of the things that I have learned ... (more…)

In this article, we are going to learn various ways you can narrow types. Type narrowing is the process of moving a type from a less process type to a more precise type. (more…)

Hi Andre, I've been following your work for a while and I can't overestimate how much value I get just by watching what you're up to and by reading your opinions on twitter re decentral... (more…)