I need Amazon Seller Expert who can make and Reconcile my Profit and Loss for Amazon Selling Account

I am looking for an Amazon Seller Expert who can help me with my active and sales-generating Amazon selling account. I have specific goals in mind and I need someone who can make and reconcile my profit and loss for my Amazon selling account. The project needs to be completed within a week.

Requirement :
- Detail Profitability of Each Order
- Each Order should be check if Return exist then also cross verify return Recived or not
- Payment Disperencies if any
- Also a complete automate System Required for future
Note: Complete system will be developed using Google sheet

Ideal skills and experience for the job include:
- Strong knowledge and experience with Amazon selling accounts
- Proficiency in making and reconciling profit and loss statements
- Attention to detail and accuracy in financial calculations
- Ability to work within a tight timeframe and meet deadlines.