Hi I'm David, I'm a freelance Scala backend engineer and a volunteer firefighter in the spare time. I love Functional Programming, I do climbing, mountaineering and photography. Passionate about space exploration, innovations and technologies 🚀

I am also available to write libraries for your company leveraging my experiences with business and opensource, contact me!

My projects (please, drop a ⭐️ if you want to support me) :

• toolkit A lightweight and functional non-intrusive library to build typed and declarative Scala application with managed resources and dependencies.
• fly4s A lightweight, simple and functional wrapper for Flyway using cats effect.
• cats-xml A functional library to work with XML in Scala using Cats.
• scope A functional, compile-time and type-safe models layer separator.
• erules A simple purely functional engine to evaluate rules.
• secret A functional, type-safe and memory-safe class to handle secret values
• fp-microservice A purely functional microservice template in Scala.
• fluent-copy Scala 2 macros to have fluent copy on case classes.
• sbt-service-info A small companion of sbt-buildinfo to add more service-specific informations.