Ruby on Rails

THE ACTUAL PROJECT IMPLEMENTATION: The project implementation will be done with all necessary features included along with security aspects. 

some of the functionalities :

a)       Accessing through website.

b)       Selecting the projects.

c)       Adding them to wish-list.

d)       Contacting other users.

e)       Getting notifications.

f)        Chatting with other users.

g)       Request for participation in the projects.

h)       Posting projects/ideas.

i)         Adding or deleting one's reports or data in their own access.

j)        Updating data.

k)       Password/profile modifications.

l)         Search by keyword functionality

m)     Sign-up./sign-in

can someone please help me in completing this problem in Ruby on rails.

i have very less span of  time .while implementing im getting so many problems and errors . now im thinking why i chose ROR !.

can someone help me by splitting problem like defining models with different attributes as specified above through which i should't land in troubles in middle of the project

your personal help by sending email-id is highly appreciable.

thank you