Looking for an experienced freelancer for Magento

The project is for Magento experts.
The tasks are:
1. Figure why site is slow, customers having problems placing orders because browser freeze . site crushed this week 3 times.
2. Order duplication and declines verification via the gateway.
3. Customization of a plug in for recurring payment.
4.Test all operating systems and browsers.

Details will be given on the phone.

www.HotRawks.com

Tom