Finalize & Optimize Shopify Store

I’m at the last stretch of launching my Shopify store and need a skilled hand to wrap things up quickly and cleanly. The theme is installed but a few functionality kinks remain—most urgently, a set of broken links scattered through the site... (Budget: £10 - £20 GBP, Jobs: HTML, SEO, Shopify, Shopify Development, Shopify Templates, Social Media Marketing, Web Design, Website Design)