Matthew Lettini is a Staff Product Designer based in Brooklyn with 15 years of experience crafting thoughtful digital products and design systems. He joined Good Enough after a long tenure at Harvest where he progressed from the company’s first design hire to leading Forecast from concept to a revenue-generating product. His work spans UX, visual design, onboarding and billing flows, rebrands, and building processes for hiring, mentoring, and design reviews. Matthew also contributes to open source front-end projects—most notably styling improvements to the well-known Chosen select-box library—demonstrating an eye for polish and usable UI components. Trained in behavior design and grounded in pragmatic product thinking, he blends user psychology with scalable design operations. Colleagues know him as Lettini: a designer who pairs craft-level UI refinement with product leadership.
14 years of coding experience
12 years of employment as a software developer
High School Diploma, High School Diploma at Chaminade High School
Bachelor's degree, Bachelor's degree at Hofstra University
Certificate, Certificate at Learn Behavior Design with BJ Fogg, PhD
Deprecated - Chosen is a library for making long, unwieldy select boxes more friendly.
Role in this project:
Front-end Developer
Contributions:48 commits, 8 PRs, 20 pushes in 5 years 10 months
Contributions summary:Matthew primarily focused on updating the CSS styling of the "Chosen" library, a project for creating more user-friendly select boxes. The commits show the user modifying and enhancing the visual appearance, including changes to colors, gradients, and general design elements. Their work included adjustments to single and multi-select elements, and other visual aspects of the library. The commits demonstrate an effort to refine the user interface of the project.
Contributions:11 PRs, 361 pushes, 18 branches in 1 year 1 month
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Matthew Lettini - Staff Product Designer at Good Enough