Simple SaaS Web-App

Please read carefully to save your time and my time. I need a web app inspire in this app: safco software . c o m That app a smtp to sms or also know as email to sms. Only need the same few functions this app already have as describe in their website. Then in a near future will contact the coder selected to add more functions. Need this web app have saas capabilities. (super admin and users). Yes, you can use any safe/secure already made administration template. This job have to be complete in 5 business days. Yes, more jobs available if this task complete satisfactory.