Professional Shopify Webshop for 1610 Signings

Hi, I am looking for an experienced Shopify developer or small e-commerce team to build a professional webshop for my brand 1610 Signings. We sell signed football shirts, so the webshop needs to look premium, trustworthy and clean. The products are collectible items, so the design should not feel cheap or like a basic template store. What I need: Full Shopify webshop setup Professional homepage design Product pages for signed football shirts Categories and filters, for example: Club Player Size League/competition Country Price Payment setup, preferably Stripe and/or Mollie Shipping setup Mobile-friendly design Instagram integration Basic SEO setup Google Analytics setup Meta Pixel setup Contact page About us page Authenticity / Certificate of Authenticity page Easy system so I can add new products myself Short explanation or walkthrough after delivery Important: The webshop must create trust. Customers need to feel confident that the signed shirts are authentic and that they are buying from a serious brand. Preferred platform: Shopify Please include in your proposal: Examples of Shopify webshops you have built Your estimated price Your estimated delivery time What is included and not included Whether you work with a fixed price or hourly rate Any ongoing maintenance costs Which Shopify theme or apps you recommend My budget is around €2,000 – €4,000, depending on quality, experience and what is included.