Custom navigation user interface for data repository

For confidentiality reasons, the specs for this project are not stored on freelancer.com but can be viewed online at this address [login to view URL] IF YOU HAVE ANY QUESTIONS ABOUT THE PROJECT, PLEASE DM ME. PLEASE NOTE THAT YOUR BID WILL ***NOT*** BE REVIEWED UNLESS YOU PROVIDE DETAILED INPUT ON YOUR PROPOSAL AND ESTIMATE. THIS HAS TO BE PROVIDED IN THE ATTACHED PPT FILE - ADD YOUR FREELANCER ID AT THE END OF THE FILE NAME FOR EASY RETRIEVAL AND REVIEW. AGAIN - BIDS WITHOUT A PPT SUBMISSION WILL BE DISCARDED.