I'm a web, database, and network architect based in NYC, with specializations in the financial services, publishing, and SaaS sectors.
I build complex Marketo integrations for companies large and small... and can make Marketo forms and emails do things you never thought possible!
Check out my blog at https://blog.teknkl.com, which has Marketo-specific technical insights you won't see anywhere else, along with wider topics from my programming and systems work.
When it's required/desirable to persist custom field values I like to use pending leads (as distinguished from both anonymous and named leads).Pending leads use the Munchkin cookie...