Mercedes Oliva

User-focused. Strategic. Data-driven.

Mercedes Oliva

User-focused. Strategic. Data-driven.

Got a problem I can help with? Let’s chat.

I help

startups

and

big companies

launch

big companies

launch

products

I help

startups

and

with

with

products

designs

designs

that

scale

that

scale

18+ years designing brands, apps and SaaS dashboards — helping teams go from concept to launch with clarity and impact.

18+ years designing brands, apps and SaaS dashboards — helping teams go from concept to launch with clarity and impact.

  • 8+ /

    years of experience

  • >95% /

    client retention rate

  • 18 /

    satisfied clients

  • 14 /

    launched from concept to scale

  • 8+ /

    years of experience

  • >95% /

    client retention rate

  • 18 /

    satisfied clients

  • 14 /

    projects finished

{01} — Featured projects

{01} — Featured projects

A few highlights of my work with different companies:

🔔 These projects were designed in Figma. For the best experience, please view them on desktop.

🔔 These projects were designed in Figma. For the best experience, please view them on desktop.

Pepsico.

Pepsico.

Restock app redesign for 15+ countries, mobile & web

Restock app redesign for 15+ countries, mobile & web

  • +18% growth in the first launch phase

  • +12% increase in session time

  • +20% boost in 30-day retention

  • +25% participation in rewards program

  • +30% improvement in store goal completion

  • 40% faster implementation in new markets

  • Adopted globally across all regions

  • +18% growth in the first launch phase

  • +12% increase in session time

  • +20% boost in 30-day retention

  • +25% participation in rewards program

  • +30% improvement in store goal completion

  • 40% faster implementation in new markets

  • Adopted globally across all regions

PayPal.

PayPal.

Redesigned payment receipt used by millions of users

Redesigned payment receipt used by millions of users

  • +1000% increase in installs for PayPal’s new app

  • Led the complete redesign independently, while aligning with 9 cross-company teams

  • Collaborated closely with Content and Development to ensure seamless delivery

  • +1000% increase in installs for PayPal’s new app

  • Led the complete redesign independently, while aligning with 9 cross-company teams

  • Collaborated closely with Content and Development to ensure seamless delivery

Mercado Libre

Mercado Libre

Built the WMS from scratch for Latin America’s e-commerce giant, MercadoLibre.

Built the WMS from scratch for Latin America’s e-commerce giant, MercadoLibre.

I designed the system now used across Latin America for Mercado Libre WMS. It was tailored to their workflows and company standards, ensuring that every user feels aligned with the culture, values, and vision of the company.


From version 1.0 to 2.0, the results were clear:

  • Employee productivity increased.

  • Product processing time was reduced from 72 hours to 48 hours, from arrival to sale.

{02} — My Design Journey

{02} — My Design Journey

Beyond the Projects

My journey goes beyond single case studies. Over the years, I’ve worked in fintech, e-commerce, real estate, hospitality, and consumer goods, shaping digital products for companies like PayPal, PepsiCo, Bitpanda, and Mercado Libre.

Along the way, I’ve led UX/UI initiatives, built design systems, and mentored designers worldwide.

These experiences have shaped not only my design skills but also my perspective on how products can create value across industries.

My journey goes beyond single case studies. Over the years, I’ve worked in fintech, e-commerce, real estate, hospitality, and consumer goods, shaping digital products for companies like PayPal, PepsiCo, Bitpanda, and Mercado Libre.

Along the way, I’ve led UX/UI initiatives, built design systems, and mentored designers worldwide.

These experiences have shaped not only my design skills but also my perspective on how products can create value across industries.

My services

{02} — Design expertise for fast-moving teams.

UX Research & User Insights

Qualitative and quantitative research to deeply understand user needs, behaviors, and motivations. Includes interviews, surveys, usability testing, and heuristic evaluations to make informed, risk‑reducing decisions.

Product Strategy

Defining the product vision, goals, and roadmap aligned with both user needs and business objectives. Includes feature prioritization, market opportunity assessment, and recommendations to reach product‑market fit.

UX/UI Design

Designing intuitive and engaging digital experiences. From wireframes and interactive prototypes to final high‑fidelity designs, ensuring consistency, accessibility, and scalability.

Design Systems & Style Guides

Building scalable design systems that ensure visual consistency and efficiency across multidisciplinary teams.

Flow Optimization & Conversion

Auditing and redesigning critical flows to improve key metrics such as conversion, retention, and user satisfaction.

Design Mentoring & Consulting

Guiding teams and designers to improve processes, methodologies, and design skills—tailored for startups and growing companies.

UX Research & User Insights

Qualitative and quantitative research to deeply understand user needs, behaviors, and motivations. Includes interviews, surveys, usability testing, and heuristic evaluations to make informed, risk‑reducing decisions.

Product Strategy

Defining the product vision, goals, and roadmap aligned with both user needs and business objectives. Includes feature prioritization, market opportunity assessment, and recommendations to reach product‑market fit.

UX/UI Design

Designing intuitive and engaging digital experiences. From wireframes and interactive prototypes to final high‑fidelity designs, ensuring consistency, accessibility, and scalability.

Design Systems & Style Guides

Building scalable design systems that ensure visual consistency and efficiency across multidisciplinary teams.

Flow Optimization & Conversion

Auditing and redesigning critical flows to improve key metrics such as conversion, retention, and user satisfaction.

Design Mentoring & Consulting

Guiding teams and designers to improve processes, methodologies, and design skills—tailored for startups and growing companies.

{03} — Practical design expertise for fast-moving teams.

My services

UX Research & User Insights

Qualitative and quantitative research to deeply understand user needs, behaviors, and motivations. Includes interviews, surveys, usability testing, and heuristic evaluations to make informed, risk‑reducing decisions.

Product Strategy

Defining the product vision, goals, and roadmap aligned with both user needs and business objectives. Includes feature prioritization, market opportunity assessment, and recommendations to reach product‑market fit.

UX/UI Design

Designing intuitive and engaging digital experiences. From wireframes and interactive prototypes to final high‑fidelity designs, ensuring consistency, accessibility, and scalability.

Design Systems & Style Guides

Building scalable design systems that ensure visual consistency and efficiency across multidisciplinary teams.

Flow Optimization & Conversion

Auditing and redesigning critical flows to improve key metrics such as conversion, retention, and user satisfaction.

Design Mentoring & Consulting

Guiding teams and designers to improve processes, methodologies, and design skills—tailored for startups and growing companies.

{04} — Step by step, from vision to launch

My creative process

{04} — Step by step, from vision to launch

My creative process

We’ll define goals, target audience, and business needs, ensuring alignment between stakeholders and the product vision.

01

Discovery & Alignment

We’ll define goals, target audience, and business needs, ensuring alignment between stakeholders and the product vision.

01

Discovery & Alignment

I’ll gather user insights through interviews, usability testing, and data analysis to inform a solid product strategy.

02

Research & Strategy

I’ll gather user insights through interviews, usability testing, and data analysis to inform a solid product strategy.

02

Research & Strategy

From wireframes to high‑fidelity designs, I’ll create intuitive, accessible, and visually engaging experiences, leveraging the design system to ensure consistency and speed.

03

UX/UI Design

From wireframes to high‑fidelity designs, I’ll create intuitive, accessible, and visually engaging experiences, leveraging the design system to ensure consistency and speed.

03

UX/UI Design

We’ll validate the designs with real users, refine based on feedback, and deliver ready‑to‑implement assets to development teams, supporting the launch for maximum impact.

04

Validation & Handover

We’ll validate the designs with real users, refine based on feedback, and deliver ready‑to‑implement assets to development teams, supporting the launch for maximum impact.

04

Validation & Handover

  • worldwide

{05} — Real stories, real impact.

{05} — Real stories, real impact.

Don’t take my
word for it

Don’t take my
word for it

Words from colleagues

I have been fortunate enough to work with

Mercedes has been a key player on our team in Checkout, she’s an amazing visual designer and advocate for user needs. Her ability to generate new ideas and execute handoffs quickly made our team a powerhouse this year! She can plug and play anywhere in PayPal, quickly assessing the needs and problems at hand, she’s been an amazing partner and anyone she works with would also agree!

Laura Martinez

Sr. Design Manager @ PayPal

Close-up of the hand holding the mobile phone

{06} — Let’s talk about your next project.

{06} — Let’s talk about your next project.

Contact

Send me your thoughts, ideas, or questions. I’ll be in touch within a day :)

info@oliva.design

info@oliva.design

  • 8+ /

    years of experience

  • >95% /

    client retention rate

  • 18 /

    satisfied clients

  • 14 /

    launched from concept to scale

  • 8+ /

    years of experience

  • >95% /

    client retention rate

  • 18 /

    satisfied clients

  • 14 /

    projects finished

Available for freelance

Back to top

Back to top

Great design starts with a conversation — let’s talk.

Mercedes Oliva

User-focused. Strategic. Data-driven.

Contact me

info@oliva.design

I’m always open to exciting projects — feel free to reach out.

Available for freelance

Back to top

Back to top

Great design starts with a conversation — let’s talk.

Mercedes Oliva

User-focused. Strategic. Data-driven.

Contact me

info@oliva.design

I’m always open to exciting projects — feel free to reach out.