Dear Sir,
I have significant experience in working with multiple boards of Arduino. Being an electrical engineer, I have completed several projects that required the active use of Arduino. I believe I will be able to complete your work within the stipulated time.
If you think I am the right man for your job, please feel free to contact me by email or through Freelancer's chat. If you need a video session, please call me through my Skype account (Name: Sadman Shafi Prodhan, Skype name: sadman1206009).
Thanking you,
Sadman Shafi Prodhan