1) Web service receives first name, last name, email domain
2) Creates a list of permutations ( will be given) based on the above 3 values
2) SMTP Telnet to check against that domain if that user exists or not for each permutation
3) If user exists or, returns JSON through webservice.
4) insert validated user into database
Full workflow diagram will be given.
34 freelancers are bidding on average $145 for this job
I have developed SMS Autoresponder using C# and WPF. I am developing Email Autoresponder and Bulk SMS and Email Sender. That is why, the system will be easy for me.