Ecommerce Opencart Developer

I need to hire
a partime/fulltime Opencart Version 2.0.3 Pro Webexpert to develop my
website backend and frontend which may cover:

*Installation of extensions and making sure they work smoothly.
*Constant Debugging
*Develop systems in Opencarts
*Build smooth landing pages
* banner design
* sliding
* posters
* product pictures allignment
* website design
* Design logos of each individual product.