Sir / Madam,
Straight Forward Proposal :
If you think,
I am the right / reliable person to do your task,
You can discuss with me about your project..
After discussing, I will show you Sample..
Then, you can value that sample..
Only after that,you can decide / award that task to me..
Will try to provide the work / file "ASAP".
For your satisfaction, you can check my profile too.. <Only you need>
Thank you sir / madam.
Thank you so much