Custom Joomla Build Out - Architect/Integration Guru Needed

Need help finishing the formatting of a web platform by Monday (3 days max) It's live and on page but comprised of 8 different modules and components and now its making them work together. Strategy and logic/architecture project management/calendaring feature private chat with front end users/back end admin photo gallery sketchup for joomla virtuemart link in a favorite picks folder html templates (in joomla article) save article upload file Max budget $150 URGENT solo provider only; companies DON'T Bid