Hi,
I have seen your requirement. I can assist you to Improve the checkout process of your existing Magento Store (CE 1.9.2) so it would work PERFECTLY. I am a Certified Magento Developer with more than 6 years of experience in implementing, customizing, and troubleshooting Checkout Page/Process.
I am available and can start working IMMEDIATELY. Please Inbox me for further project discussion. Thanks in advance. Looking forward to hear from you.
Regards,
Ankit Bansal