Dear Sir,
I would like to present my self as prospective candidate to do your project.
I have sound knowledge in Electronic and Computer Programming. I have good knowledge in Raspberry Pi hardware and Programming. The programming also include GUI programming. And also knowledge in Microcontroller, Atmel and Microchip. Arduino is based on Atmel microcontroller.
Therefore I would like to present myself as the most suitable candidate to do your project.
Expecting a favourable Reply,
I remain,