About Mark Celsor

“Mark is the rare technologist with creative and marketing skills. I’ve been in the trenches with Mark in complicated technical implementations. I’ve also seen Mark demonstrate his skills at being calm under pressure.”

– Leon Atkinson
VP, Chief Technologist at
Clear Ink and author of
Core PHP Programming

Mark Celsor is a freelance web developer and strategy expert based in Cincinnati, Ohio with a unique mix of technical, creative and business sensibilities and over a decade of experience in the Internet marketing and technology industry.

Mark completed his first, small, freelance, web development project back in the Internet’s Paleolithic era of the mid-1990s and went on the serve as the technical lead on major projects for Adobe, Autodesk, Cisco, Hewlett Packard, the San Francisco Giants, SanDisk, Sun Microsystems,  best-selling, management guru Tom Peters and the University of California, Berkeley.

Mark breaks cleanly from the stereotypes of the cloistered, programmer geek, hunched over his computer avoiding sunlight. Mark is down to earth and loves to work directly with people to come up with simple, practical solutions to complex problems, though he does still sport thick-rimmed glasses to remind people that he’s still a nerd.

Hire Mark to help you out.