Dear sir,
I read your job description carefully.
As Senior Linux Developer, I have developed a lot of C/C++ projects in Linux.
If you want NDA, I will sign NDA and you will get all copyright about the result of project.
I have already experienced on such skills you mentioned.
I haven't got any jobs in progess now and I have enough time and skills and wills to progess your project successfully.
Your job is an ideal match for my skills and experiences.
Thank you, Looking forward to hearing from you soon.
Best regards, TaeSung.