Enhance and Maintain LARQ WordPress Site

We are looking for a skilled WordPress and WooCommerce developer to update, optimize, and maintain our e-commerce website at https://www.livelarq.com/.
LARQ sells premium self-cleaning water bottles, filtration pitchers, and accessories with PureVis™ technology. The site runs on WordPress with WooCommerce and features a product catalog, shop, reviews, and a water quality analyzer.
We need help with:

Improving site speed, Core Web Vitals, and mobile performance.
Refreshing design, product pages, navigation, cart, and checkout.
Enhancing WooCommerce features like promotions, bundles, reviews, and customer tools.
Updating the water quality analyzer, SEO, and integrations.

Security updates, maintenance, and ongoing support.

We prefer a long-term retainer partner but can start with an initial audit and fixes.
Requirements:

Strong experience with WordPress and WooCommerce (custom work, hooks, plugins).
Expertise in performance optimization, security, and frontend development.
Portfolio of similar e-commerce projects.