Hello ayustic,
Yes, we can help you with this project to build your startup business eCommerce website.
Let me know one thing do you want a multi-seller system or only admin will upload the products to the site?
We have very good experience in website designing and development using WordPress, PHP, CodeIgniter, CakePHP, Laravel, MySQL, Ajax, HTML5, CSS3, Bootstrap, jQuery, JavaScript etc...
Let's discuss more details...
Regards
Sukant