About Us

Lexicon Systems is a recognized expert in AI and web and mobile application development. We have authored numerous articles on AI and a best-selling book on Amazon entitled Xamarin Mobile Application Development and build award-winning apps using AI, LLMs, and Xamarin/MAUI. Founded in 1999, we consult to firms who are developing apps and building up their own development teams.

Our projects include a cross-platform IoT app for Thermo Fisher Scientific which won a W3, a Davey award, and was a finalist for a Xammy award, and a Xamarin.Forms drone app featured in MSDN Magazine.

Clients include Microsoft, Avanade/Accenture, Fidelity Investments, Computerworld Magazine, and a number of successful startups such as OrthoBullets.

Founder and thought leader Dan Hermes, Microsoft Regional Director and author of two Apress books, offers guidance to data scientists, developers and business leaders at user groups, workshops, and national conferences.

Our Boston-based firm helps companies enact their digital transformation, build the apps they dream, and harness machine learning and GenAI to achieve successful business outcomes.