He has built some of the software tools that ship with MarkLogic, including Monitoring History, and has authored open-source projects such as MLPHP. He has also written dozens of books for Wiley on graphics software and web design, including Teach Yourself Visually Photoshop CC and Teach Yourself Visually HTML5. He’s a frequent contributor to the MarkLogic Developer Blog and has spoken at MarkLogic World conferences.