FFI. type safe bindings from JS to Ocaml and Reason. external javascript declaration. (more…)

When discussing functional programming we often talk about the machinery, and not the core principles...

If 2016 was the year of JavaScript fatigue then 2017 was most certainly the year of convergence. Most JavaScript frameworks have converged towards using similar tooling and concepts. (more…)

I was hired in December 2014 as the sixth engineer at Shyp. Shyp runs Node.js on the server. It's been a pretty frustrating journey, and I wanted to share some of the experiences we've had. There are no hot takes about the learning curve, or "why are t... (more…)

At Facebook, we often need to access deeply nested values in data structures fetched with GraphQL. On the way to accessing these deeply nested values, it is common for one or more intermediate fields to be nullable. These intermediate fields may be null f... (more…)