bitcoin and crypto coins exchange website re-work or touch up

We have a site that is taking a very long time to complete due to incompetent freelancer. Yes very slow and don't know anything about bitcoin. They test and they try. This Project of minor touching up and re-working only for those who knows about bitcoin and have done projects related to bitcoin exchange websites. Please don't apply if you don't know about Bitrcoin. We wouldn't want You to Waste out Time. Our time is more precious. examples are touch up the back admin panel and re-design the front end. Fixed the security issues and wallet issues. We give you 7 working days to get the Job done. Only for serious and competent freelancers.