This article explains in depth why you should ditch AWS as a cloud service provider for another cloud.
Bare metal programming is writing firmware which directly runs on the hardware without having any underlying abstraction such as operating systems.
Generally bare metal programs will have a minimal bootloader to initiate the processor,clock and memory and jump to main program.
We have an IoT device running linux. We have a cellular module which is integrated with linux using Ofono and Connman. We are looking for a developer experienced with ofono and cellular modules to work with our team to complete the integration.