Hi My Name is Pratik Gupta. I am expert in email development. I have 7 years experience. I read your requirement & checked the link. I have done many job like this. I can share the sample work if you want. I have experience on many email execution like: mail chimp, campaign monitor, octane, sendgrid & exacttarget etc.. I will provide you below service.
1. Fully responsive HTML code
2. Tested on all device
3. Outlook & Gmail App supported responsive code
4. Implementation fonts of your choice supported by email clients*
5. Hybrid method & Inline CSS for best result
6. Compatible with all email execution tools like: mail chimp, campaign monitor, octane, sendgrid etc.
7. Fully editable & organized coding easy to understand
8. Image optimization, link test, url test, spam test etc.
9. Image hosting if you want.
10. Full support until / unless you get the result you want.
I am putting a average cost right now. Cost will depends on the work. My basic cost start with $10 to upto the work.