From abstract vision ⏥
to concrete form ⊡,
I can shape end-to-end
experiences.
Intro
I’m Guilherme Santiago, a multidisciplinary designer from Brazil — available anywhere.
With over 8 years of experience in creating experiences for people across different countries in B2B and B2C markets.
For the past two years, I have dedicated my UX expertise to financial institutions, starting with Mercado Pago’s digital banking app and more recently focusing on investment products at Inter&Co for U.S. residents, developing tailored solutions and addressing unique needs with local teams.
Learn more about me
Quick stories
Curious about my journey?
Here, you'll find quick, bite-sized stories of the challenges I've faced.
Access selected work
Experience
PagAmerican
Senior Product Designer
2025 - Present
Inter&Co
Thirdy-party US
as Product Designer
2024 - 2025
Mercado Libre
Senior UX Designer
2022 - 2024
Hotmart
Mid Product Designer
2017 - 2022
Resources
WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP
WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP
How about
we say hello
Work experience
Quick stories
About me
Medium
What are your current challenges, and how can we create impactful solutions together?
guilhermesantribe@gmail.com
From abstract vision ⏥
to concrete form ⊡,
I can shape end-to-end
experiences.
Intro
I’m Guilherme Santiago, a multidisciplinary designer from Brazil — available anywhere. Just drag and drop the circle.
With over 8 years of experience in creating experiences for people across different countries in B2B and B2C markets.
For the past two years, I have dedicated my UX expertise to financial institutions, starting with Mercado Pago’s digital banking app and more recently focusing on investment products at Inter&Co for U.S. residents, developing tailored solutions and addressing unique needs with local teams.
Learn more about me
Quick stories
Curious about my journey?
Here, you'll find quick, bite-sized stories of the challenges I've faced.
Access selected work
Experience
PagAmerican
Senior Product Designer
2025 - Present
Inter&Co
Thirdy-party US
as Product Designer
2024 - 2025
Mercado Libre
Senior UX Designer
2022 - 2024
Hotmart
Mid Product Designer
2017 - 2022
Articles
I write about design to shed light on my obsessions and, through them, grow and evolve.
Does this design solve the problem or just delay it?

When Text is the seed: Starting UX projects with storytelling

Selection processes:
what to expect in a Whiteboard Challenge?
Published in Bootcamp

This meeting could have been… just one.

Go to Medium
Resources
WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP
WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP
How about
we say hello
Work experience
Quick stories
About me
Medium
What are your current challenges, and how can we create impactful solutions together?
guilhermesantribe@gmail.com
From abstract vision ⏥
to concrete form ⊡,
I can shape end-to-end
experiences.
Intro
I’m Guilherme Santiago, a multidisciplinary designer from Brazil — available anywhere. Just drag and drop the circle.
With over 8 years of experience in creating experiences for people across different countries in B2B and B2C markets.
For the past two years, I have dedicated my UX expertise to financial institutions, starting with Mercado Pago’s digital banking app and more recently focusing on investment products at Inter&Co for U.S. residents, developing tailored solutions and addressing unique needs with local teams.
Learn more about me
Quick stories
Experience
PagAmerican
Senior Product Designer
2025 - Present
Thirdy-party US
as Product Designer
2024 - 2025
Senior UX Designer
2022 - 2024
Mid Product Designer
2017 - 2022
Articles
I write about design to shed light on my obsessions and, through them, grow and evolve.
Does this design solve the problem
or just delay it?

Selection processes:
what to expect in a Whiteboard Challenge?
Published in Bootcamp

This meeting could have been… just one.

When Text is the seed: Starting UX projects with storytelling

Go to
Medium
Resources
WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP
WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP WIP
How about
we say hello
Work experience
Quick stories
About me
Medium
What are your current challenges, and how can we create impactful solutions together?
guilhermesantribe@gmail.com