Looking for someone to add some features to my WP site.

Hi. Freelancers.
I have my site now. and want to modify and add some features to there.
I want it can finish asap.

- Landing Page visible for all, with Login / Register Button
- after register / login, Dashboard will open
- no wp-admin bar (top) only for 'administrators'
- left menu (primary) only visible for logged in users
- left menu:
home
dashboard
last community activities
groups (members have different permission roles)
forums (user have different permission roles)
documents
add new document
events
members
member search
log out
- complete website except landing page+login+register is only visible for logged in users
- registered users must have several labels, which can be also selected+listed (maybe also exported as csv or excel)
- install security lugin (hacking)