Forex Signal Broadcasting Client-Server Solution

We're looking for a programmer that has experience in building a real time client-server solution to broadcast forex signals to valid subscribers. *** Requirements *** Client: - A desktop application written in RealBasic for multiplatform support - To alert users of incoming signal from server - Login authentication to server required to check for valid subscribers Server: - A web-based application + database written in php - To check for vald client login through DLGuard database - We'll be using DLGuard to deal with sales & subscription - Login authentication page for admin - Admin can broadcast signal to client - Admin can view database of broadcasted signals - Database required to store broadcasted signals for reference Please state the code 'basicbasic' in your bid. Bidders that do not read the instructions carefully will not be entertained. Budget: $500 Due date: 1 month Overall diagram flow, client app user interface and other additional information will be sent to shortlisted programmers. Serious bidders only. Chosen bidder will start immediately. Programmer that works in a team is preferred. Must have Skype + Teamviewer for easy communication. Regards, Gary