Amazon Sponsored Advertisement Management

I need help to manage my advertisements in Amazon account. Work may include
1. Creating and running ads below ACoS
2. Maintain ads within the budget and ROI
3. Search New Keywords and include in the ads
4. Manage bids on daily basis to maintain competitiveness
5. Track GMV Vs Ad Cost
6. Sales attributed to sales %
7. ADs conversion rate
8. Return on Advertisement Spend
9. Overall Optimization of Ads