Greetings Pal,
Me and my wife are Computers Engineers, i'm mostly a Developer/Arhitect and she an DB Admin/Sys admin, we can guarantee you that the delivery will be very quick and a quality product,
She has Oracle Certifications that can proof her experience on it, althought both have experiences with SQL Server and Oracle SQL.
We would like to discuss further details to give you an accurate delivery plan and a better fee about this proiject,
Also, we already have some scripts that might be tweaked for you to use as sample code and data for your DB,
Feel free to contact us to chat any doubt or question,
Regards,
Rafael Aguilar