Using open APIs, your development time is cut dramatically. HSLynk does all the back end processing. You just make the app front end.

HSLynk has survey builder APIs for general human services and Homeless Management Information Systems. Use them to quickly build your own human services and HMIS apps. It all gets securely deduped with a master person index, client consent, and complex sharing rules.

How-to PDF:

HMIS further detail: