Ex-Googler with expertise in SEO, Google Analytics, SEM, landing page optimization, conversion optimization. Helping growing startups acquire more customers.
Depending upon what aspect of AdWords you want to automate, you can look at various tools. As Megumi suggested, Marin is a good option for bid management. You can have a look at Optmyzr (optmyzr.com) to automate account management activities. Cyfe is another option to automate reporting and building dashboards.