Laravel/PHP Expert for E-commerce Site Upgrade

I am seeking a seasoned Laravel/PHP developer to enhance my website. Your primary task involves the development of e-commerce functionality for product sales, including an escrow function for dispute management. vendor dashboard upgrate

Requirements:
- Expertise in Laravel/PHP
- Proficiency in integrating third-party APIs
- Experience in creating advanced e-commerce functionalities
- Ability to develop a vendor-customer chat, possibly in real-time depending on further clarification

Desirable:
I bought This theme from # Codecanon

i want to upgrade this theme.
website link ; http://bitbazar.io/