Hello, I’m Jhair!
Sociologist turned
Product Designer.
Madrid, Spain
Jhair G.
User Research
UX Systems
AI Prototyping
Conversion
I turn complex product systems into clear, high-converting experiences.
Selected work
UX/UI Design | UX research
Checkout Redesign for a Pre-order E-commerce Platform
Reducing failed purchases in a mobile-first checkout for creator-led pre-order campaigns. ↓ 89% failed purchase attempts
Dashbook.fr
View case study
UX/UI Design | UX research | B2B
Building a Scalable Authors Dashboard for a Creator Publishing Platform
Improving clarity, trust, and royalties management for authors. ↓ support tickets by 70%, lowering operational support load
Dashbook.fr
View case study
UX/UI Design | UX research | Product Design
Pre-sales preparation tool for Editors (WIP)
Dashbook.fr
View case study
I care deeply about clarity, trust, and usability—especially in products that handle data, money, or critical user decisions. I believe good design reduces friction, builds confidence, and helps people focus on what really matters.
Discover my skills and background
Jhair Guardia - Product Designer
I studied how people behave.
Now I design
with it.
I turn complex product systems into clear, high-converting experiences.
Madrid, Spain
Jhair G.
User Research
UX Systems
AI Prototyping
Conversion
Selected work
UX/UI Design | UX research
Checkout Redesign for a Pre-order E-commerce Platform
Reducing failed purchases in a mobile-first checkout for creator-led pre-order campaigns. ↓ 89% failed purchase attempts
Dashbook.fr
View case study
UX/UI Design | UX research | B2B
Building a Scalable Authors Dashboard for a Creator Publishing Platform
Improving clarity, trust, and royalties management for authors. ↓ support tickets by 70%, lowering operational support load
Dashbook.fr
View case study
UX/UI Design | Product Design | AI Prototyping
Pre-sales preparation tool for Editors (WIP)
View case study
I care deeply about clarity, trust, and usability—especially in products that handle data, money, or critical user decisions. I believe good design reduces friction, builds confidence, and helps people focus on what really matters.
Discover my skills and background
Jhair Guardia - Product Designer
I studied how people behave.Now I design
with it.
Madrid, Spain
Jhair G.
User Research
UX Systems
AI Prototyping
Conversion
With a background in sociology, I bring a behavioral lens to UX focusing on the moments where friction, trust, and user confidence directly impact business outcomes.
Selected work
UX/UI Design | UX research
Checkout Redesign for a Pre-order E-commerce Platform
Reducing failed purchases in a mobile-first checkout for creator-led pre-order campaigns. ↓ 89% failed purchase attempts
Dashbook.fr
View case study
UX/UI Design | UX research | B2B
Building a Scalable Authors Dashboard for a Creator Publishing Platform
Improving clarity, trust, and royalties management for authors. ↓ support tickets by 70%, lowering operational support load
Dashbook.fr
View case study
UX/UI Design | Product Design | AI Prototyping
Pre-sales preparation tool for Editors (WIP)
View case study
I care deeply about clarity, trust, and usability—especially in products that handle data, money, or critical user decisions. I believe good design reduces friction, builds confidence, and helps people focus on what really matters.
Discover my skills and background