I need database design

Hi
I'm student.
Actually i need help with my coursework which is designing database of an online shop and then implementing the design on oracle
I am looking for an experienced database developer who can help me within the next week
by Checking my design and doing the best database design of the case study for my course work .
Note: the design is ready and done but i need to consult database developer to explain me the best practices in designing this course work and modify my design if needed
I really appreciate your support
Thank you in advance,
I'm waiting your response,
Regards,
Kat