Build a CMS for my website work

i want to develop CMS ( Content Managing System ) for my website work ! you want to do : Specifications 1: We must trust each other This website is a responsive website which bought from themeforest a: this website consist of 14 pages, some pages are same b: need CMS for:- [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] [login to view URL] detailed information [login to view URL] : - need to add , edit,delete content [login to view URL]:- need to scrool testimonials in homepage upwards gallery:- cms for add and delete images(its light box) [login to view URL] :- accrodation panel, need to add edit delete accrodation panel and its contents [login to view URL] :- i want mail @ my info@....com [login to view URL] :- its the same as news page need to add, edit ,delete accrodations and its rows and columns inside accrodation [login to view URL]:- testimonials want to be appear on to my testimonials page after approving approve testimonials from my email ie: info@..... NB: please try to avoid you details such as links, emails phone numbers in this site. i want to do cms for all my other pages in that site. so i need your help for future any doubts pls ask me i hope you can do it better way few pages attached here !