You’re definetly at the right place. Here, at Shopify community there are a lot of skilled developers including myself. I would love to help you out with your store, feel free to connect with me and I would be more than happy to help you. I’ll be looking forward to hear from you.
I can help tidy up the bits you mentioned, add the Google widget, and even offer a monthly retainer service to keep your store updated and address any issues promptly. Let me know if you’d like to discuss your needs further.