Formerly referred to as “backlog grooming,” backlog refinement is the process of defining pieces of work and estimating the amount of effort required to complete them. Backlog refinement requires buy-in from developers, testers, and stakeholders (product managers, business folks, etc.). Doing this refinement work results in a clearer understanding of...
A four-year old Android app installed on thousands of transit buses needed some serious improvements to usability and reliability. The product team proposed a bold vision for improving the user experience for bus operators, but the development team was mired in a codebase that was hard to understand, difficult to...
I’ve been working on a lot of hardware projects lately: making text-to-speech appliances work on transit vehicles, making software for internet-connected signs, prototyping tools to help me make good health decisions, and building out my go-sensors libraries to support physical environment sensors. I’ve spent a lot of my time as...
In April 2021, I had a problem at work: I didn’t understand how our on-vehicle application communicated with the text-to-speech appliance to make next stop announcements.