Hi there!
Let me introduce myself a little. I'm a Full Stack Web Developer.
I was reading your job offer carefully and I would like to apply. I consider that I have the proper experience and the technical skills, necessary for this job. I deliver a quality work at a reasonable price. My goal is to build repeat business and lifetime relationships with my clients. I have 15 years in the software industry. I have a degree as System Analyst. I'm an experienced Full Stack Web developer (main technologies Wordpress, WooCommerce, Shopify, PHP, MySQL, PostgreSQL, CodeIgniter, Laravel, Yii, CakePHP, Javascript, jQuery, AngularJS, HTML5, CSS3, Bootstrap, Sass, Less, Stylus, NodeJS, React, Redux, Express, MongoDB, Vue.js, Git, SVN, AWS) I can deal with this requirement, perfectly. Please, take a look at my profile.
Regarding the specification, it's quite clear to me. I have great experience as Shopify developer. I could debug the issue and fix it perfectly. We're in a nearby time zone. I can start immediately. I guarantee a very good work. Please, consider my proposal.
Best regards.
Thanks!