Welcome to Joyful Systems.

I’m Simon Michael and Joyful Systems is my consulting business. I’m an experienced software developer, sysadmin, consultant and coach, based in Los Angeles, California. I also like to visit my home town - Dublin, Ireland. Find out more about my services.

I love to build effective, reliable, empowering tools and applications. I have created hledger, Zwiki and other free software projects.