Dear Sir,
My name Satryo Wicaksono expert for CMS (Wordpress, Joomla, Prestashop, Opencart). Create a module modul, modification, Upgrade Prestashop and optimization also.
I' already read your attachment and clear for your requirement.
I will be happy if i can work for you, can start work immediately, do not hesitate to contact me.
Warm Regards,
Satryo W