Hello,
Hope you are doing well!!
I have reviewed your job details and understood your needs, You want to upgrade of magento 2.x latest version.
Please let me share us your project specification so that we can more understand your needs and provide your user friendly website.
We have a creative and highly (6+ yrs) experienced developer team. We have developed many customized and complex apps (Android/ iOS) as well as websites on the different platform PHP, WordPress, Magento, Laravel, eCommerce.
Please pin me in the message so that we can discuss to further project details.
Thanks & Regards,
Deepak
Business Developer.