2023-01-20
2545
#design systems
Alex Mandel
155723
106
Jan 20, 2023 ⋅ 9 min read

How to get your design system under control

Alex Mandel I'm a design leader and educator with over a decade of consulting and industry experience. Currently, I'm the VP of Product Design at a healthcare startup. On the side, I love teaching and writing about design. Find me at Alex Mandel.

Recent posts:

Full-stack and server-side UX experiments: Testing beyond the frontend

UX testing is not limited to layouts, copy, and visual design. Full-stack and server-side experiments help teams evaluate how backend logic, APIs, algorithms, and product flows affect the overall user experience.

Shalitha Suranga
Jun 16, 2026 ⋅ 3 min read
Bayesian UX testing A clearer way to interpret AB test results

Bayesian UX testing: A clearer way to interpret A/B test results

In A/B, A/B/n, or multivariate testing scenarios, using p-value with traditional null-hypothesis-based statistical analysis is so common, and most designers […]

Shalitha Suranga
Jun 9, 2026 ⋅ 3 min read
Multi-armed bandits in UX experiments: Faster testing with smarter traffic splits

Multi-armed bandits in UX experiments: Faster testing with smarter traffic splits

Traditional A/B testing splits traffic evenly, but multi-armed bandits dynamically send more users to the better-performing version. Here’s how the method works, where it helps, and when UX teams should use it over classic A/B testing.

Shalitha Suranga
Jun 2, 2026 ⋅ 4 min read
AI agent simulations for UX testing When to use simulated vs. real users

AI agent simulations for UX testing: When to use simulated vs. real users

AI agent simulations promise faster, lower-risk UX testing by replacing real users with AI-simulated personas. Here’s how the method works, where it falls short, and when designers should rely on simulated users versus real user testing.

Shalitha Suranga
May 26, 2026 ⋅ 3 min read
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