Dear Employer,
I did similar works, and I could handle your project well in appropriate time.
Relevant Skills and Experience
I'm experienced in Mathematics, Physics and Computer Science and ready to answer any questions concerning the project.
Proposed Milestones
$50 USD - I'd be prepared to accept any reasonable fee for my skills, which are demonstrated in my profile.
If you even will not choose me for that project, I’d like to be useful for you in future projects.