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

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

I've created some templates that have been really helpful.

I'll be sharing them here soon.

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

Linkedin

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

I've created some templates that have been really helpful. I'll be sharing them here soon

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

Linkedin

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

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

I've created some templates that have been really helpful.

I'll be sharing them here soon.

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

Linkedin

What are your current challenges, and how can we create impactful solutions together?

guilhermesantribe@gmail.com