Assistance needed Database Administrator

We need a Database Administrator to - advise about best options related to database architecture and formats while we are building and installing new apps, realte to vacation rental bookings ( similar to hotel bookings) - control the database creation by our various programmers - manage the inventories and ressources of databases, tables, fields etc... , the compatibility issues, redundancies. - install and maintain database connections to MS SQL or MYSQL, organize control panels and web accesses