We build software

Tonic 5 is a strategy, design, and software development collective that specializes in creating iOS, Android, and web applications.

Tonic 5 is a strategy, design, and software development collective that specializes in creating applications for iOS, Android, and Web.

We bring expertise without egos

T5 creates fast, responsive, beautiful applications.

Asa Hardcastle

Asa Hardcastle

Whiteboarder

engineering leadership, architecture, privacy, identity

Chris Weekly

Chris Weekly

The mgmt

web & mobile strategy, FE/UI arch, performance optimization

Curtis Jones

Curtis Jones

Business Dude

software architecture, mobile, business development

Jason Coffin

Jason Coffin

Pending Git issue #27

software architecture, high-volume, distributed systems

Jim Kenney

Jim Kenney

Pixel Pusher

UX/UI design, creative, content strategy, mobile/responsive

Simeon Joffe

Simeon Joffe

Wrangler

project management, certified ScrumMaster, quality assurance

We partner with our clients

Through our collective experience we offer strategic guidance, UX/UI design, and custom software development services for startups and enterprises.

logos of clients we have worked with
Tonic 5 HQ on Main St.

T5 HQ is on Main Street in Great Barrington, in the beautiful Berkshires. Our office is not far from Albany, Boston, & New York City. Our clients are from all over the globe.