Develop an simple Android+IOS, two apps
UI Front end of the Apps connect to existing database, bi-directional communication.
1. USER Login, with security and authentication handling
2. Market data page, receive streaming market data, which not for high frequency
3. Account info, also is streaming data
4. Order Operation, place, cancel, modify, reqOpenOrder, reqExecution, reqPosition
Communication protocol by binary, need bidirectional communication, so may need use ZMQ or Websocket technology.
Experience mobile developer, familiar with security communication, User authentication,
proven experience on HTTP, TCPIP, Polling, Streaming, experience on Websocket will be much better.
Please provide any material to prove your experience to apply this job.
Long term project may offer to candidate who proven his/her ability through this project.