Dear Sir/Madam,
I think I am a great fit person you are looking for!
First of all, thanks for taking the time to read my proposal. My name is Tam. I live in Ho Chi Minh city, Vietnam. I have been working as a full-time firmware and software developer in several US companies for a long time. I specialize in embedded system and desktop software application.
I'm writing this proposal to apply for your project posting regard to the "C programmer". My interest in your project is based on the connection between this project and my skill-set, as well as my experience. I completed many projects relating to this, so I ensure to produce exactly what you are looking for.
If you have any questions, please do not hesitate to send me a message.
Thanks and I look forward to hearing from you.
Tam Nguyen