Develop TWS Cloud-Connected Firmware

I’m launching a brand-new true-wireless-stereo product and need its entire firmware built from the ground up, with a clear focus on Internet and cloud connectivity rather than the usual Bluetooth-only stack... (Budget: ₹37500 - ₹75000 INR, Jobs: API Development, Cloud Computing, Embedded Software, Embedded Systems, Internet of Things (IoT), Mobile App Development, Project Management, Software Development, Technical Documentation)