Portrait
Lothar Matthaus
Founder

Driving business impact with user-centered design

Rappi
Rappi
Ex-Design Manager (LATAM)

Led the SoyRappi courier app experience across Latin America

15M+
monthly users
9
countries
XP Investimentos
XP Investimentos
Ex-Senior Product Designer

Oversaw the entire content portal experience for the Brazilian market

500K+
monthly users
90
pages designed

Featured case

all showcases
end-to-end

The Cost of Skipping Research

A coupon app. A beverage giant. A redesign gone wrong.

Testimonials

Trusted by leaders from various industries

Rappi
Rappi

He’s always up to date with design, tech, and UX best practices, bringing both quality and critical thinking to every project

Rodrigo Pitorri
Staff Product Designer, Lead at Rappi

Main experience so far

See it fully
Dec 2023 - Jul 2025
São Paulo, BR
Latú Seguros
Latú Seguros
Founding Product Designer•1 yr 8 mos

Sole designer in a cyber insurance startup, leading the full design process — from user research to high-fidelity UI

Jun 2021 - May 2024
Bogotá, CO
Rappi
Rappi
Design Manager (LATAM)•3 yrs

Led product design strategy and team coordination to achieve critical OKRs/KPIs across design and product verticals, driving measurable business

Sep 2019 - Apr 2021
São Paulo, BR
XP Investimentos
XP Investimentos
Digital Problem Solver•1 yr 8 mos

Led UX research and design across squads, aligning insights with product goals and boosting usability