Create a plugin Extension

Need someone to create a new extension for our website. The task was simple, the details are as below : Work Scope Store Locator ([login to view URL]) - We will add store details in here (Default - No changes needed here) [Image 1] Product Detail - Add new section to add store that sell that product [Image 2], a autocompletion text field that show all store that we added in using store locator plugin. - Add a tab "Store Nearby" when the there is a store that sell that product. [Image 3] How It Works When a user click on a product that contain the "Store Nearby" Tab, he will see a map [Image 3], and he will be able to search the store that nearby him that sell that particular product. For example : User a click on Product A, user can find Store nearby him that sell product A in "Store Nearby" tab.