The Core Data author who taught a generation to persist data
Founder · current
Longtime Cocoa/Objective-C consultant, author and mentor; had an app in the App Store on day one
For years, if you were fighting Core Data at 2am, Marcus's writing was the light that got you home -- generous, precise, hard-won knowledge freely shared.
We built this from your public work because we think it deserves celebrating. You did not ask us to, so the only fair thing is that you decide what happens to it. Claim it and it is yours to edit. Ask us to change something and we will. Ask us to take it down and it is gone within 72 hours — free, no account needed, and nobody will try to talk you out of it.