Product Design
Design Systems That Survive Contact With Real Engineering Teams
Most design systems die within a year of launch — not because the components were ugly, but because they were never built with engineering in the room.
A redesign that looks better and converts worse is a failed redesign, no matter how many design awards it wins. Here is the process that keeps that from happening.
The most dangerous phrase in a redesign kickoff is "it just needs to feel more modern." Modern is not a metric, and a redesign that optimizes for a feeling instead of a behaviour will ship, get praised in the design review, and quietly convert worse than the outdated version it replaced. We start every redesign with the opposite question: what specific behaviour are we trying to change, and how will we know if we succeeded?
This research routinely contradicts the internal team's assumptions about where the problem lives. Stakeholders are certain the checkout page is the issue; the data shows the drop-off is actually on the pricing page, before checkout is ever reached. Skipping this step means redesigning the wrong page, beautifully.
Every high-stakes screen gets tested against real users before full engineering investment, using clickable prototypes scored against the same task-completion metrics the research phase identified — not "do you like this," which measures aesthetic preference and correlates poorly with actual conversion behaviour.
Where the platform and traffic support it, we ship redesigns behind an A/B split rather than a full cutover — not out of caution, but because it is the only way to attribute a conversion change to the redesign with confidence, instead of to a seasonal trend or a marketing campaign running the same week. The redesigns our clients trust most are the ones that can point to a number, not an opinion, as proof they worked.
More from the same category.
Most design systems die within a year of launch — not because the components were ugly, but because they were never built with engineering in the room.
The instinct to show new users everything the product can do is almost always wrong. The data on activation says something much narrower.
Checkout abandonment is rarely about price. It is about the dozen small moments where a user is asked to trust you with their money and hesitates.
Thirty minutes with the people who would actually do the work — no discovery deck, no account manager.