Done https://github.com/rajington/genderizer

and Done

http://murmuring-depths-3923.herokuapp.com/?name=jessie

http://murmuring-depths-3923.herokuapp.com/?name[0]=peter&na...

Compared to:

http://api.genderize.io/?name=jessie

http://api.genderize.io/?name[0]=peter&name[1]=lois&name[2]=...

I just wanted to learn basic Sinatra, but I might try to do the POST operations too.