Cloud integration services

Hello there,
This is Mohith a newbie for QGC development, i want to find a way where i can use cloud API to stream data to the DB directly or stream out through any protocol so that my frontend of browser takes the data to backend??
Can anyone help me with this and where will i start with. I have gone through the Documentation of QGC and even i am new to QtCreator so please do help me with this project.

Thank you