Upgrade and Maintain Development Work

This project requires freelancers who are able to independently manage and develop (on our Git platform) a LAMP stack website based on the business needs of our Company. The current development has a complex database structure and is able to manage sales, commissions, point incentives, affiliate webstores among a wide variety of sales channels. Must be able to take current code and add following functions with elegant front end design and beautiful, efficient code structure: 1. Autoshipping function with full ability to track all the associations to assign points, commissions 2. Update webstore design function to allow for more personalized design of affiliate webstore that's hosted on our server/website. 3. Email marketing; User Behavior tracking 4. Improve current website analytics with, Hit/heat maps, 5. Live chat Website is a LAMP stack that uses Web Framework CodeIgniter and Bootstrap with jQuery, [login to view URL] and Select2. Bid is for the ability to code and update function #1 with autoshipping function on our test server in a timely manner before being hired to perform the other other aspects of upgrades/maintenance listed. Please only bid if you've completed and excelled at doing this sort of projects before.