Hi,
I am PrestaShop expert with 10 years pro experience. I am absolutely fine to upgrade the PrestaShop version 1.6 to 1.7.x. I have am very much familiar with the upgrading and compatible task due to I am experienced.
Please have a look at my portfolio and feedback from my previous clients before making any hiring decision:
https://www.freelancer.com/u/ranjudhk
==========Why Should Hire Me==========
1) I have proven experience, As proof, I can mention that I have already developed many modules for PrestaShop.
2) All my previous client gave nice feedback and ratings.
3) You will get after-sale support from me for a certain period.
4) You find me on messengers for quick communication when you need
5) I will provide you well documentation of what I do, for you better understand and future track
I am available on the chat box for more details on your project like time, quote, etc.
I am waiting for your quick response.
Kind Regards,
Ranju