Relational Data Management in Code Igniter Ongoing Project

We are looking for an experienced Code Igniter Developer who can help us with our ongoing project. Scenario for the sections is as follows, 1. We have various products 2. Under those products you will find some patterns 3. And there are colors at 3rd level which depends on the patterns. Requirement 1: Problem is the above things are done without a relation. We have ADD COLOR page where we directly give a name and add it. We want a dropdown there, where you can select a product, then select a pattern than create the color under that pattern. So that it will have a relation with the pattern and product. Requirement 2: Existing page which are already created don’t follow a relation for Color, whenever a product is selected all colors are coming in dropdown, we need to show exactly those colors which are assigned to that particular product. Should be a quick job for real experienced developers. Provide us a proposal with approximate timing and your quotation. Job won’t be different than what I described. A real opportunity to get involved with us. Much in the list, if this task is done successfully. Reply us asap. Negotiations, payments, will be done only via freelancer.