I am currently working on custom payment system project. A kind of e-purse (electronique purse). I have purchased few Card Reader/Writer which support both contact and contactless cards. The devices came with a SDK to help build the software.
Looking for Software developer with payment system and RFID Reader/Writer software development experience.
He should be familiar with communication program, C++/C, SQL/ORCALE, ERP,SAP, skillfully use embedded CPU peripheral interface of the system, and the development, such as USB, LAN, RS - 232, familiar with I2C, SPI serial communication protocol, etc, know how to develop SQL Server Database and be able to put all the reader in a network.
More info will be given in private message after showing your interest.