Between 1998 and 2006 Isaac worked as a web application developer specializing in Adobe ColdFusion Server (beginning with Allaire ColdFusion Server Version 3). Isaac is a Certified Advanced ColdFusion 5 and MX programmer and has been a volunteer member of the Adobe Community Experts program (formerly a member of Team Macromedia) and contributor to Beta programs and the ColdFusion Developer's Journal. Isaac is the author of the onTap framework for ColdFusion. Isaac also works with SQL (mostly SQL Server - occasionally Access, MySQL or Oracle), HTML, JavaScript, DOM, Ajax, CSS, XML, XSL, Flash (occasionally) and ActionScript. Isaac has previously worked with ASP and C++ (and does not prefer working with them).

Isaac is also an illustrator, author, cartoonist and occasional stand-up comic.