convert creloaded 6.15a to creloaded 6.2

Need to convert a creloaded upgrade 6.15a site to creloaded 6.2, it will include following work: 1. convert existing database from 6.15a to 6.2, 2. design a new logo 3. customize a regular template to creloaded template. 4. may require some installation of contributions. need someone very familar with creloaded shopping cart, will be helpful if you could show me some of your work for creloaded sites.