Shopify Store Manager (German/English)

I need an experienced ecommerce store manager to manage, optimize, and edit my Shopify store whish offers made to order products that are produced from customer photos that are uploaded during checkout. The website is in German, so fluency in German and English is required.

Key tasks include:
- Product management: Adding, updating, and organizing products
- Performance optimization: Speed improvements and fixing any issues
- User experience improvements: Site edits to enhance navigation and overall experience
- Content optimization: Improving product descriptions, homepage banners, and terms and conditions
- Suggesting and implementing apps and addons to improve store.

Ideal skills and experience:
- Proven Shopify management experience
- Strong understanding of performance optimization
- UX design knowledge
- Fluent in German and English

Please provide a portfolio showcasing relevant work.