Christoph Ruepprich has been working in various roles with Oracle since 2003. He has worked as a database administrator, developer, and software architect using various Oracle technologies.

He has designed and implemented highly customized APEX applications, utilizing a variety of technologies including REST, Node.js, etc. He has helped automate Oracle Cloud processes via Python and Terraform. He has also developed DevOps processes with Jenkins.

Christoph is an Oracle ACE, Oracle Cloud & Google Cloud Certified, and an active presenter on Oracle related topics at various user group meetings, such as RMOUG and KScope. He co-authored the book Expert Oracle Application Express.