Work needed for 2 Magento websites to upgrade, fix speed issue, one step checkout

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
Need a Magento expert with credible references to upgrade two of our ecommerce websites to the current version 1.7 and fix the speed issue. One site has roughly 2000 products the other is in development with 200.

Both sites run slow and are throwing errors when trying to run 'compilation'.

Currently the sites have a 5 to 6.9 second page load time which needs to brought down dramatically

Need the following work done this week:

Reduce page load time to 2 seconds or less
Fix compiler issue
Upgrade both sites to most current version of Magento
Incorporate easy and stable one step checkout (not just one page) required.

No advance will be given - do not ask for one. Payment will be made only once all work is completed and sites tested.

Skills required:
Magento, Website Management, Website Testing
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