Full-Service Amazon Sales Boost

I want to hand over day-to-day control of my Amazon Seller Central account so it can finally reach its sales potential. The core of the project is a complete, ongoing management service that tackles three fronts at once:

• Product listings optimisation – concentrating on my existing catalogue, refreshing every detail from keyword-rich copy to A+ content, upgraded images, short videos and an attractive pricing/deal strategy.
• Advertising campaigns management – planning, launching and continuously refining Sponsored Products, Brands and Display campaigns, then reinvesting the wins back into the best-converting keywords and audiences.
• Customer service & reviews – answering buyer messages promptly, setting up proactive feedback requests and putting out fires fast to protect my ratings.

Because I am focused on existing product updates rather than new launches, success will be measured by uplift in organic ranking, advertising ROAS and positive review velocity on the current SKUs. Please include weekly performance reports and clear action plans so I can see exactly what has been changed and how it is impacting sales.