Optimizing time logic on bidding site

Avg Bid (USD)
Project Budget (USD)
$250 - $750

Project Description:
We have an operational bidding site that needs to be optimized.
Currently the bidding timer is out of sync and responds very slow to bid placement.

Such delays are intolerable for especially auction / bidding web systems.

Skills required:
AJAX, HTML5, jQuery / Prototype, MySQL, PHP
About the employer:
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