Require speedy access to the most traffic website

need experienced website developer. I work on third website is being used for sand bookings. requirement is needs to find out loopholes website and as per loopholes create something to get fast access to website. I am ready pay your demanded money upto my level. it's an urgent requirement and I will show path to find out loophole but you need understand coding language. so I am not admin only front end user. only intention is escape from traffic of website. interested approach me I am to explain more.