Colombian in Madrid

Hola, I’m Cala!

I’m a designer at heart with a UX master’s and a business degree. I bring years of experience in operations and strategic and commercial planning at service companies, and I use that analytical foundation to design products that make complex things feel simple.

Get in touch
business brain

6 years in strategy and operations before moving into design.

design heart

Research, systems, interaction and a lot of curious questions.

Portrait of María Clara Largacha smiling with arms crossed and sunglasses on her head
My sweet spot?

Where analytical thinking meets a deeply human experience.

A little context

Changing careers?

Not a pivot. A bridge.

The business years

Fleet strategy at LATAM. Operations & driver acquisition at DiDi across three countries. Fluent in OKRs, unit economics and stakeholder decks.

The gap I noticed

What looked good on a roadmap didn’t always work for the person on the other side of the screen.

The deliberate move

Master’s in UX for Services and Products. Not as an exit from business as the other half of it.

Now

Designing fintech products at CaixaBank & ING with both instincts at once: what does the user need, and what does the business need to hear to say yes.

Why it matters now

AI is collapsing the distance between disciplines. The most valuable people hold two languages at once and translate between them.

I’m building my profile not by accident but because of what I do to create better products from different perspectives.

02

How I work

My design process

DiscoverDefineDevelopDeliver

Discover

I start by understanding the real problem — talking to people, observing what they do, and researching the context around them.

Define

Then I cluster what I’ve learned and pinpoint the exact problem worth focusing on — one we can explain simply and act on.

Develop

This is where I ideate, brainstorm and co-create. I build models quickly so the team can see, question, and improve the idea together.

Deliver

Finally, I test. I keep what works, learn from what doesn’t, and refine the experience until it is clear, useful, and ready.

03

Selected work

Projects

Swipe the projects
thanX key screens — the CaixaBank cross-border payments platform dashboard with accounts and transfers, and the currency-exchange flow (1.00 EUR = 10.53 MAD) on a MacBook, over the thanX brand frame

FX platform · Morocco

thanX – CaixaBank

Helping SMEs manage international transfers with more transparency and an accessible, refreshed experience.

Three institutions, three trips for every cross-border paymentA single guided flow for imports, exports and transfers
View project
04

Since then I've grown into a

Designer × Business

Design craftBusiness & product
UX Research: 3.9 out of 5Product Delivery: 4.5 out of 5Interaction Design: 4.75 out of 5Data-Driven Decisions: 4.1 out of 5UI Design & Design Systems: 4.1 out of 5Strategy & Roadmap: 4 out of 5Service Design: 3.4 out of 5Stakeholder Communication: 4.4 out of 5

Tap a point to bring that skill up front.

Design craft

Interaction Design

My strongest area. Interactive prototypes, user flows, microinteractions, component states — this is where I feel most confident and most in flow.

Evidence

thanX transfer & FX flowsING InvestmentClimb

Core strength · 4.75/5

05

The path so far

Experience timeline

Business & strategyEducationDesign

Explore the timeline sideways

2017

Bachelor in Business Administration

CESA, Bogotá

Where my analytical, business-first way of thinking was built.

2017–2020

Fleet Strategy Sr. Analyst

LATAM Airlines

Built an NPV fleet model worth USD 60M and learned to defend decisions with data.

2020–2023

Operations Acq & Eng Manager

DiDi · Chile, Peru & Mexico

Led acquisition and operations across three markets, managing teams and A/B-testing growth.

2023–2024

Master in UX for Products & Services

UDIT, Madrid

Pivoted into design — the full Double Diamond, from research to prototype.

May–Sep 2024

UX/UI Intern

ING Bank

Unblocked a 3-year-stalled investment area and shipped its MVP in six months.

Sep 2024 – now

Digital Product Designer

EGGS · Part of Sopra Steria

Now leading UX on thanX and mentoring a team of six designers.

One last sticky

Need more info?
Don’t hesitate!

Have a project, an interesting problem, or just want to compare notes? I’d love to hear from you.

Let’s talk ↓