Which is the most appropriate SAP module for me?

I have done B.Tech in Electronics & Communication in 2009.after that did mba in marketing and IT in 2011.now working as relationship manager in a broking firm(selling financial products) from 2 months.please suggest me the most suitable module in SAP as i want to get entry into an IT company.i will prefer technical profile rather than a functional profile.how can i get entry into an IT company as sap developer/consultant.do i need to do a course first or join the company without doing any course....thinking to go to bangalore for the same ...thanks in advance ...