is the product of Computer Methods, a software engineering firm located in the heart of Silicon Valley.  The company was founded in 1986 and provides engineering services developing Windows, iOS and web applications for medical, scientific and small-business clients.

Computer Methods also hosts a number of its own web sites including,,, and this website,  The principals of the company combine a unique set of skills and experiences in the application of cutting-edge web technology to the specific needs of private security patrol operators.

Dave Lieberman, CEO

Dave Lieberman is the owner and CEO of Computer Methods.  He graduated from the University of Michigan with Bachelors and Masters degrees in Electrical Engineering.  For over 20 years, Mr. Lieberman has served on Association Boards and worked closely with private security companies to enforce parking and HOA rules.  In 2006, Computer Methods introduced -- a web site dedicated to real-time parking enforcement.  Since its deployment, the site is in use at dozens of institutions in the San Francisco Bay Area.

Lt. Mike Arnold, Senior Developer

Lieutenant Mike Arnold joined Computer Methods in 2008 after serving over ten years in the private security industry.  As a senior software developer, Mike combines his extensive experience in the security industry with Microsoft .NET programming skills to apply state-of-the-art web technologies for private patrol applications.  Lieutenant Arnold was instrumental in the development and deployment of ActivityTracker, a real-time solution for parking enforcement and provides valuable input in the ongoing engineering and improvement of the ActivitySuite web site.

Facility Location
Copyright© 2008 - 2020 ~ Computer Methods
1660 West Linne Road ~ Tracy, CA 95377 ~ (510) 824 0252
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