Staff Augmentation

Enterprise Solutions

Collaboration Solutions



Full scale software systems & product development.


Cornerstone’s roots are in product development for companies such as Lotus Development, IBM, Multi-Mate, and Vertigo Development.
Given our experience in developing products such as Lotus 123, Fidelity PowerStreet Pro, Standard & Poor’s 401k Advisor, and Vertigo Developments One-On-One, we know what it takes to develop leading-edge products.
We’ve adopted a “best practices” phased process model based on the Microsoft Solution Foundation to develop software products: