Need a custom Firmware made for andriod

Hi Hiring Manager I am Firmware Developer for ESP32, PIC, STM32, nRF5X, Arduino My core skills and experience in the field of Embedded and IoT system development are: - Firmware Development:- Assembly, C, C++. - Schematic/PCB Design:- EagleCAD, Altium Designer, KiCad, and EasyEDA. - GUI Development:- Qt(C++) (for Windows, Linux, and macOS), C#, and .Net. - Embedded GUI Development:- uGFX, LittlevGL, emWin. - Hardware Peripherals:- USART, SPI, I2C, I2S, CANBus, OneWire, USB OTG, USB Host, USB Device (MSD, HID, CDC, DFU), Ethernet, RTCC, ADC, DAC. - Version Control Tools - Git (GitLab, GitHub, and BitBucket). - Documentation: Markdown, Doxygen. I have worked on following families of Microcontrollers from various manufacturers: - Microchip:- PIC12, PIC16, PIC18, PIC24, dsPIC30, PIC32MX, PIC32MK, PIC32MZ, and dsPIC33. - Atmel (now Microchip):- ATtiny, ATmega, ATSAM, and AT89C. - ST Microelectronics:- STM8, STM32F0, STM32F1, STM32F4, STM32L, STM32G, STM32W - Texas Instrument:- MSP430, MSP432, TM4C, F28M. I have experience on following wireless SoCs/SoMs: - BLE - CC25/6, nRF51/2, ESP32, PICO D4. - WiFi - ESP8266, ESP32, Particle P0/1. - Cellular - SIM800, SIM5320, SIM7600, Quectel BG96, A9/A9G. Interfaces: - USB (HID, MSD, CDC, DFU) - SD Card/MMC - UART(Serial) - SPI/I2C - CANbus - MIDI - Ethernet - Secure OTA using WiFi/BLE, 2G/3G/4G. Thanks