i need a backend developer

Hi, Can you explain the functionality actually what these apps are doing and what type of connection they need?? Is it just to pass data between them?? Ping me to proceed for further.

Hello. I have experience in JavaFX, Android development and backend development. Depending what you need, I may do this cheaper and faster.

Hello, i'm professional in java (both desktop apps and webapps), this work can be done by providing a backend webservice (REST API) developped with spring-boot, i can do this job in a short time with a good price, dont hesitate to contact me.

I have understood your project and I'll complete it in 3days. So award me by giving project and lets have talk in detail in imbox.