Android App for BeeX Fitness System

I'm developing a fitness project called BeeX, and I'm in need of an Android App. This app will serve as the interface for controlling and interacting with various components of the system. The system incorporates an electric resistance motor and a BLDC controller, which have already been created and coded.

Key Requirements:

- Control of NFC tags for user recognition

- Interfacing with a BLDC motor controller

- Managing USB or RS232 connections

- Interacting with various BLE accessories

The Android App will be run on a tablet, which will be connected via either USB or RS232. The system will also interact with other BLE accessories. The ideal candidate for this project should have extensive experience in Android app development, familiarity with motor control systems, and understanding of BLE technology.

I welcome innovative suggestions for enhancing user interaction and experience.