Senior WooCommerce / WordPress Developer for Long-Term Partnership (Custom e-comm Website)

we have a wordpress ecommerce website using woocommerce, a bunch of plugins with custom coding. we need someone to: 1) fix the backend of the site on the wordpress/woocommerce side to remove extra fields not needed in products, adjust things for functionality; 2) build/ design a wordpress admin interface for employees.... we need to complete the project within 2 months (bonus paid for early completion) then we want to pay the same person $400 per month to maintain the website including wordpress, updates, plugin updates etc, small changes just a photos; adding a page with text (we provide text etc... Someone who can: -Learn our existing website and codebase -Help us successfully launch the website -Review custom functionality -Improve performance, stability, and security -Fix bugs as they arise -Become familiar with our business processes Someone who also can: -Simplifying product entry -Streamlining repetitive workflows -Creating role-based user permissions -Hiding unnecessary WordPress menus and developer tools -Building role-specific dashboards for different employees -Improving order management -Improving repair workflow management -Making routine website management easier for non-technical users -Recommending improvements as you become familiar with our business