Evident Design Brand Logo

Evident team

Meet the Evident team!

Bobby Calderwood

Founder & Sofware Engineer

Bobby drives a truck and develops software. A true renaissance man, no?

Ryan Murry

Chief Operating Officer

Mike Shearer

Lead Software Engineer

Jo Pearson

Lead Designer

Jo’s Love Languages include Words of Affirmation, State-of-the-art Apps, and Sweet Design.

Kevin Calderwood


Kevin combined his two passions for this oNote project: family and investing.

Tracey Mustacchio


Technology lover and marketer by day, dessert connoisseur and book critic by night.

John Kealey


When John isn’t advising, he’s out boating around on the lake with his wife.

Anthony Archibald


Anthony loves mountain biking and skiing with his 4 daughters.

Adam Dymitruk

Distinguished Technical Advisor

Developed Event Modeling as a way to build information systems predictably.

Evident Stack is a product of Evident Systems LLC.

Bobby Calderwood founded Evident Systems LLC in 2018 to help companies build event-based information systems. He has spoken at conferences and written about achieving better software architecture by focusing on business events.