My name is Christian Johansen. I work for Kodemaker, check out my professional profile over there if you're interested in my work, or would consider hiring me for your project.

I occasionally write about software.

Clojure / ClojureScript

• tools.deps, figwheel-main, Devcards, and Emacs
• Optimized Optimus Asset Paths from ClojureScript
• A unified specification
• Building static sites in Clojure with Stasis
• Clojure to die for

Datomic

• Querying across Datomic databases
• Annotating Datomic transactions
• Referentially transparent CRUD

Go

• A Better Playlist Shuffle with Go
• Processing Data With Clojure and Go

Haproxy

• Securing HAProxy sites with Let's Encrypt SSL Certificates
• Blue/green Deploys with Haproxy and Docker

Amazon Web Services (AWS)

• Api Gateway Proxy Resource with Cloudformation
• Idempotent Cloudformation Updates
• Serverless Single-page Applications on AWS

Git

• Git Subtree for Multiple Directories

Misc

• Democratic Shuffle for Multiple Playlists on Spotify
• Webslides Syntax Highlighting with Prism
• An introduction to elisp