There are many reasons I found since a long experience to explain myself.
as an expert I found here on odesk that your consistency is depend on your skills and what you are getting from your work.
Graphic Designer - Template Tweaks“Awesome!”
Need to upload Extension [vQMOD] Bulk add/update products to category to open Cart“THANK YOU”
WP: IDSTORE AND WOOCOMMERCE EDITING“It was good hire hire again.”
Install Wordpress and SQL backups to new server (same domain)“Job done quickly and well”
HTML CSS into Woo commecrce“Thanks”
HTML Sitemap“Was able to do everything requested. He was also fixed several other problem that we had which was very nice of him. Overall a great worker. Fast, honest and reliable.”
WordPress 2.8 Test
osCommerce v2.2 Test