Add Qualpay Payment Gateway to SpreeCommerce Ruby On Rails

I have read your project details, and I am interested in offering my services. I provide 100% satisfaction guaranteed on all my work. Milestone is required to begin; to be released when the job has been satisfactorily completed. I estimate a 2-3 day turnaround (including weekends) on this project. ftp details to your server will be required. Contact me at your soonest convenience so we may get your solution delivered quickly. Thanks, coderXO

Need to discuss this in detail,please tell me how we can start the discussion on this requirement. We have a team of 34 professionals,they have more than 11 year of experience, expertise in php/mysql and their MVC frameworks like laravel-4,symfony-2,cakephp,html,html-5,bootstrap, etc, so we can manage this work.