Tomas Oliva.

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Product Designer UX/UI · Buenos Aires, Argentina

Available · Remote / Buenos Aires

Complex rules.

Clear flows.

I'm Tomás Oliva, Senior Product Designer specialising in fintech, payments, loyalty, and complex digital products. I turn regulated, data-heavy problems into experiences engineers can ship and users can trust.

TOMI

SHELL BOX

12h → 2h

−83% cycle time on operational flows

EWALLY PIX

Pix-first

Wallet designed around Pix as primary

BLU DESIGN SYSTEM

1 system

Shared across web, mobile and operations

Experience at

Selected work

Built across

disciplines.

Brand systems, digital products and campaigns shaped with the same principle: understand the challenge, make the work clear and carry it through.

01 / FinPerx

Brand identity · Web · UX/UI · Framer

From brand

to launch.

Built a cohesive fintech brand and digital experience, from visual identity and UX/UI to a responsive website launched in Framer.

Evidence

Identity, website and launch delivered end-to-end.

View case study

02 / Stefanini / Shell / Movistar

UX/UI · Digital products · Research

Designing better digital experiences.

UX/UI, research and optimization across complex digital products, payments and customer experiences.

Evidence

Work delivered across Brazil, Argentina and Peru; Shell Box handles 100k+ monthly transactions as product scale, not attributed impact.

View case study

03 / Liga Nacional

Branding · Campaigns · Creative Direction

One identity.

Every touchpoint.

Creative direction and integrated design across brand, digital platforms, campaigns and events.

Evidence

Identity applied across 30+ teams and five seasons, including the master brand and six sub-leagues.

04 / ProEnter

Agency partnership · Visual design · Digital

The creative partner behind the work.

Long-term creative collaboration supporting an agency and its clients across branding, campaigns and digital execution.

Evidence

Lead design provider for sports brands and 30+ clubs across a four-year partnership.

More selected work

A broader body of work.

Additional identity, product and campaign work from long-term collaborations.

Brand strategy · Web · Leadership

Sabio

Naming, identity, corporate website and documentation, delivered while leading a team of six designers.

Ewally

Fintech · UX/UI · Design system

Ewally

Fintech wallet and financial portal work, including UX/UI, research and a Material 3 design system.

View project

FIBA Americas

Creative direction · Campaign

FIBA Americas

International tournament identities and graphic communications across press and social publishing.

Also view Sergio Hernández identity work