Opencart extension

My company is looking for an experienced Opencart developer to build an extension for our store. We require an extension with the functionalities of Payment Gateway Integration, Product Customization, Shipping Options, and Google Drive. Additionally, we have some specific design requirements that need to be met. We need a developer who can work quickly and efficiently, and our timeline for completion of this project is within a week. If you think you are up to the task then we'd love to hear from you!