A Website designing is required

I need a website of journalist of a state I have all the data of journalist and i want to pput data there in future if any new journalist wants to join, he can fill up his details and when i approve, itmay appear live on website actually it is a database website . i want all the features of database like addition, altertaion, modification and approval by me even search facility for guests as well as users by different filters is needed. I need a fully functional website pls quote ur rates and time needed also give details of your previous works in website desigining