We need to perform 7 independent coding tasks to enhance Shopify e-commerce store operations and looks. Front-end development

I am looking to hire a freelancer with extensive experience in JavaScript to perform 7 independent coding tasks for our Shopify e-commerce store. The requirements for this project include responsive design. My goal is to enhance the operations and looks of my online store. Making sure it is easy to use, and looks great for potential customers is a priority. I am looking for somebody who is familiar with the field of front-end development and JavaScript, and has the capability to make this project a success.