Hello,
Hope you are doing well!!!
I am expert in Magento. I can resolve your user detail issue on checkout page. I am highly interested in your project. Please discuss me at once in chat box. I will give you 100% satisfaction result.
I have more than 6 years experience in IT industry. I have great hands an experience in core php, Laravel, CI, CMS (using theme and customization), Framework, Node JS along with mobile app development and UI/UX. I can manage easily your task.
Thanks and Regards
Abhishek Garg