Carolina Kis

UX/UI Designer | Product Designer
Barcelona, ES.

About

Highly accomplished UX/UI and Product Designer with over 10 years of experience, specializing in user-centered digital product design, UX research, and growth optimization. Expert in leveraging design thinking, mobile-first principles, A/B experimentation, and data-driven insights to significantly improve conversion, engagement, and user experience. Proven ability to drive impactful solutions within cross-functional and agile environments through effective stakeholder management and collaboration.

Work

awork
|

Product Designer (UX/UI, Growth)

Remote, Germany, Germany

Summary

Led the design and optimization of user onboarding and activation flows, leveraging data-driven insights to enhance feature adoption and overall user experience.

Highlights

Drove a 143% increase in awork Connect feature adoption (from 4% to 9.75%) within two days by implementing a contextual call-to-action during project creation.

Enhanced awork AI engagement, with 43.7% of users who clicked the CTA utilizing the feature, by integrating contextual, pre-filled prompts.

Designed and optimized critical onboarding and activation user flows, utilizing funnel analysis and behavioral data to significantly improve feature adoption and activation rates.

Conducted comprehensive UX research, usability testing, and A/B experiments to validate design hypotheses and iterate prototypes, ensuring data-driven UX/UI solutions aligned with product and growth KPIs.

Wellster Healthtech
|

Brand Experience Designer (UX/UI Designer)

Remote, Germany, Germany

Summary

Drove significant improvements in user experience and engagement through conversion rate optimization (CRO) initiatives and A/B testing for digital health products.

Highlights

Achieved a 1512% increase in the main call-to-action click-through rate (from 0.59% to 9.51%) through strategic homepage redesign initiatives.

Boosted user engagement by increasing scroll depth from 50% to 75% for articles, ensuring users consumed more than half of the content.

Implemented comprehensive CRO initiatives and A/B testing strategies, directly enhancing user experience and engagement across digital platforms.

Developed wireframes, prototypes, and scalable visual systems, ensuring brand consistency and a cohesive UI design across all product touchpoints.

Utilized in-depth UX research and journey mapping to inform and optimize critical product and marketing decisions, aligning design with user needs and business goals.

Mercado Libre
|

UX Designer LATAM

Buenos Aires, Argentina, Argentina

Summary

Led UX design initiatives for five LATAM markets, ensuring brand consistency and optimizing conversion flows through data-driven design and A/B testing.

Highlights

Championed brand consistency across five diverse LATAM markets by delivering UX-focused campaign and product designs, enhancing regional user experiences.

Designed and optimized landing pages, responsive UI components, and visual assets, adhering to mobile-first and user-centered design principles to improve engagement.

Executed A/B testing, data analysis, and performance optimization for key conversion flows, driving improved user journeys and business outcomes.

Monitored and optimized critical KPIs, including Click-Through Rate (CTR), Conversion Rate (CVR), and Gross Merchandise Volume (GMV), leveraging data insights for strategic design decisions.

Falabella
|

Senior Web Designer

Buenos Aires, Argentina, Argentina

Summary

Spearheaded the design and execution of digital marketing campaigns and web assets, significantly contributing to e-commerce growth and enhanced user engagement.

Highlights

Designed and executed impactful digital marketing campaigns, email marketing initiatives, and web assets that directly supported and drove e-commerce growth.

Developed compelling banners, landing pages, and promotional graphics, significantly improving brand presence and user engagement metrics.

Collaborated cross-functionally with marketing and development teams to ensure consistent user experience and optimized conversion paths across digital platforms.

Elevated the visual quality of online product imagery, resulting in enhanced user engagement and a more premium brand perception.

Avon
|

Regional Design Intern

Buenos Aires, Argentina, Argentina

Summary

Supported regional design operations by adapting packaging, coordinating approvals, and localizing visual materials for campaigns across multiple LATAM markets.

Highlights

Supported the adaptation of regional packaging designs for LATAM markets, ensuring technical accuracy and brand alignment across diverse product lines.

Coordinated complex approval processes across product engineering, brand marketing, and regulatory teams, streamlining workflows and accelerating time-to-market.

Created and localized visual materials for marketing campaigns across Argentina, Brazil, Mexico, and Colombia, ensuring cultural relevance and brand consistency.

Education

Coderhouse
Remote, Argentina, Argentina

Certificate

Digital Marketing

Coderhouse
Remote, Argentina, Argentina

Certificate

UX/UI Design

Universidad de Palermo
Buenos Aires, Argentina, Argentina

Bachelor's Degree

Graphic Design

Universidad de Palermo
Buenos Aires, Argentina, Argentina

Degree

Interior Design

Pestalozzi
Buenos Aires, Argentina, Argentina

Bilingual Bachelor's Degree

Science & Letters (German)

Languages

English
German
Spanish

Skills

UX/UI Design & Research

UX/UI Design, User-Centered Design, Interaction Design, Information Architecture, User Research, Usability Testing, Prototyping, Wireframing, User Flows, User Journey Mapping, Design Systems, Mobile Design, Responsive Web Design, Mobile-First Design, Accessibility (WCAG), UX Writing.

Product Design & Strategy

Product Design, Design Thinking, Product Strategy, Stakeholder Management, Cross-Functional Collaboration, Agile Methodologies.

Data & Growth Optimization

Conversion Rate Optimization (CRO), A/B Testing, Data Analysis, Funnel Analysis, Behavioral Data, KPI Tracking.

Tools & Software

Figma, Adobe Creative Suite, Sketch, Mixpanel, Google Analytics, Miro, Jira, Notion, Intercom, Google Ads, Facebook Ads, Microsoft Excel.