What we build

Software for the work behind the business.

Websites and internal tools designed around the way a company actually sells, schedules, tracks, and operates.

For your customers

Websites

Fast, focused websites for established businesses that need clear information, reliable performance, and direct ownership of their online presence.

Recent work: greatlakesice.com for Great Lakes Ice, a packaged-ice and freezer-rental business in Port Huron.

Start a conversation
For your team

Internal tools

Private software for scheduling, tracking, and day-to-day operations. IceBase began this way: as a custom tool built around Great Lakes Ice's rental workflow.

Tell us what you need

The company

Independent software,
built in Port Huron.

Chalkboard Technology LLC is an independent software company based in Port Huron, Michigan, founded and operated by Owen Lewandowski.

We are currently building WrenchBase and IceBase, and we create focused websites and internal tools for operating businesses.

Email: owen@usewrenchbase.com

Let's talk

Tell us what you're
working on.

You'll hear directly from Owen. If the project is a fit, we'll outline a practical next step.

Email Owen →