I can definitely help you fix errors in the Magento store. I recently experienced and fixed the below bugs.
=> Extenison
=> Third-party theme
=> Checkout
=> Email
=> Product page
=> Design
=> Customer registration or login
=> After placing an order
=> Add to cart
=> Recaptcha
If you want to solve any other issue or need any other service in Magento, let me know and I will do it.
Thanks and Regards
Darshit Parmar