As per your requirement, it seems like your looking for a Web Developer and Web Designer who can work as per your requirements. Having 7+ years of expertise I can help you create one. We call and deliver on time.
Score of work I will be covering to make your website complete.
1- First will be working on the menu's as per your requirement. We can provide you with the inputs if required.
2- Secondly, we will be working on the OpenCart implementation.
3- After this, will be implementing the language switcher so ends users can switch between the languages.
4- Back-end will be set up in English Only.
5- I will be making sure that website will be fully Responsive (Front-end) and blog is responsive.
6- Subscription will managed and designed accordingly, so user can have a clear information about the plans you are selling.
7- To manage the subscription we will be implementing the payment gateway, might need more information on this.
You can ping me directly for further discussion and we can start right now. As I just finished with a project, and do not have any more in the pipeline this moment.
If I am hired, I will be able to give it my full attention and will deliver the project on time. Also, here we have a team of specialized people working on PHP, CSS, HTML and Testing who can easily make things simpler and can provide valuable inputs if required to make it look more attractive and with their expertise.