Hi....I have gone through your project details so i think i can give you best solution at proposed time and most competitive price but you have to increase your budget little.
over the last 5 years i am developing the website for small and large industries using all open source platform and i am expert end to end management of any newer website, redesign the older website or maintain new website. my core expertise in php,wordpress,html5,css3,java script,laravel,cakephp,shopify,bigcommerce,open cart.
I am fulltime free lancer and I have good knowlegable and experience team and i try to do my jod honestly and try to give my best to my clients. pls give me an opportunity to do your project.