David Chanin I'm a fullstack developer working at EF Hello in London. I’m the maintainer of Hanzi Writer, a JavaScript library for Chinese character stroke animations and quizzes, and I built Wordsheet.io.

Stories by David Chanin


Robust GraphQL mutations the Relay way


Learn how to create a strong API design for your GraphQL mutations by utilizing the Relay API spec.

David Chanin
Feb 6, 2020 ⋅ 3 min read
Dirty Terraform Hacks

Dirty Terraform hacks


Terraform is a powerful, easy-to-use open-source infrastructure as code (IaC) tool. Use these tips and tricks to get the most out of your Terraform implementation.

David Chanin
Jan 10, 2020 ⋅ 5 min read