Hi,
I am a Full stack developer in Microsoft technologies.
I have worked extensively with electronic invoice integration. You can see the reviews in my profile which support my claim.
My area of expertise is web application development (asp.Net web forms, MVC, classic ASP), web services (SOAP & RESTFul), MySql & Sql Server as back end (through stored procedures).
I have 6 years of experience as a full time software developer.
Kindly contact me, lets discuss your requirements.