Hi, I understood your requirement very well and I am confident that I can deliver what was expected. I have 3 years of experience in Embedded development. I have experience in developing Bootloaders, device drivers, Re-Programming module, EEPROM driver for Renesas chips. I have relevant experience on the low level. So I can deliver the product on time.
Since the requirement needs development of Bootloader, UART driver, Re-Programming module using external flash/ Internal flash device, the project will take time to complete. I am asking for a minmum of 20 days.