
AI-First Product Designer
I design it.
Then I build it.
AI closed the gap.
I ship full products fast - from concept to live deployment - designing in Figma and building functional, real prototypes with
Claude, Lovable, and Vercel.
Open to new projects
Enterprise UX · Design Systems · Web & Mobile
Selected Work
Products shipped, not
just screens designed.
A few projects taken from problem to
production. More projects on request.



Aigent
2022
Enterprise UX
B2B SaaS
Case study being rebuilt…

What I Do
Four things I'm genuinely good at.
Not a skills dump; the work I do and
why it lands differently.
01
Product Design
End-to-end ownership; concept to shipped,
across web and mobile, not just pretty
mockups.
App & Web
UX / UI
Interaction
0→1
✳
02
Design Systems
Component libraries and visual language that
keep whole teams fast and consistent.
Components
Type & Color
Spacing Standards
▦
03
User Research
Real interviews and usability testing on data-
rich platforms; decisions from evidence, not
opinion.
Interviews
Usability
Journey Mapping
IA
◎
04
AI-Accelerated Build
I prototype in Claude, Lovable, and Vercel (recently entirely on Codex);
functional and live, eliminating the design-to-
engineering handoff gap.
Claude
Lovable
Vercel
Functional Prototypes
⚡
About Me
Research-driven. Systems-
obsessed. Occasionally goofy.
Product Designer with 4+ years of experience and a track record of
shipping full products - from concept through live deployment - using an AI-accelerated workflow. Specialized in enterprise UI, design systems, and interaction design for data-rich platforms; fluent in Figma, Claude, Lovable, and live, functional prototypes that eliminate the gap between design and engineering handoff.
I run my life like a tracked system; nutrition, training, the work, all logged and questioned. I'm a research-driven designer who actually likes the friction. I'd rather be tested than flattered; tell me my assumption is wrong and I'll thank you. I build scalable systems, run real user research, and sweat the end-to-end details across web and mobile. Then I close the laptop and become the happiest guy on the dance floor.
I don't take myself too seriously. I go deep on the big stuff and stay goofy on the small stuff, sometimes in the same sentence. Both make the work better.
By the numbers
4+
Years Designing
6+
Products Shipped
~2
Yerba Mates / Day
Situational
Seriousness Level
What People Say
The people I've shipped with.
“
Alonso is a true asset to any team and an absolute joy to work with. His passion for design, dedication to quality, and collaborative nature undoubtedly drive his continued success in his career.

Paul Hershey
VP of Design @ ParentSquare
“
Alonso dives deep into every project, asking the right questions and digging for insights that help inform smart, user-centered design decisions. He has the unique ability to push boundaries and explore innovative ideas, all while staying grounded in practical user experience.

Avery Smith
Visual Design Lead @ Huge with Google
“
Alonso stands out for his constant drive to improve. He’s always seeking feedback and opportunities to learn, whether it's through taking on new design challenges or collaborating with others. His proactive approach to self-development is one of the reasons I believe he has a very promising future in product design.

Anastasios Papadopoulos
Director of Product Design @ Schoox
“
Alonso is incredibly detail oriented, and is constantly asking the right questions. He champions research, and looks for ways to incorporate feedback gained from interviews into changes in the user experience. He also always looks into utilizing new technology, like AI, into the design process. Alonso would make a great addition to any product design team.

Nael Maali
Product Designer @ Abbott
ALONSO ROSADO
AI-first Product Designer shipping full
products, end to end.