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I have over twenty years of experience as a visual and UX/UI designer, producing high-fidelity prototypes, user-centered designs, and coherent design systems. I've successfully overseen creative projects from beginning to completion, consistently improving user experience and maintaining a consistent brand identity. Building meaningful and captivating digital experiences with interdisciplinary teams is something I enjoy doing. I specialize in interaction design, visual design, and usability testing, and have led major rebranding efforts and product design initiatives that have significantly boosted company growth and user engagement.…I have over twenty years of experience as a visual and UX/UI designer, producing high-fidelity prototypes, user-centered designs, and coherent design systems. I've successfully overseen creative projects from beginning to completion, consistently improving user experience and maintaining a consistent brand identity. Building meaningful and captivating digital experiences with interdisciplinary teams is something I enjoy doing. I specialize in interaction design, visual design, and usability testing, and have led major rebranding efforts and product design initiatives that have significantly boosted company growth and user engagement.

Sergi Arevalo

UX Designer, UI Designer, Creative Director, +1

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I have over twenty years of experience as a visual and UX/UI designer, producing high-fidelity prototypes, user-centered designs, and coherent design systems. I've successfully overseen creative projects from beginning to completion, consistently improving user experience and maintaining a consistent brand identity. Building meaningful and captivating digital experiences with interdisciplinary teams is something I enjoy doing. I specialize in interaction design, visual design, and usability testing, and have led major rebranding efforts and product design initiatives that have significantly boosted company growth and user engagement.…I have over twenty years of experience as a visual and UX/UI designer, producing high-fidelity prototypes, user-centered designs, and coherent design systems. I've successfully overseen creative projects from beginning to completion, consistently improving user experience and maintaining a consistent brand identity. Building meaningful and captivating digital experiences with interdisciplinary teams is something I enjoy doing. I specialize in interaction design, visual design, and usability testing, and have led major rebranding efforts and product design initiatives that have significantly boosted company growth and user engagement.

Available to hire

I have over twenty years of experience as a visual and UX/UI designer, producing high-fidelity prototypes, user-centered designs, and coherent design systems. I’ve successfully overseen creative projects from beginning to completion, consistently improving user experience and maintaining a consistent brand identity. Building meaningful and captivating digital experiences with interdisciplinary teams is something I enjoy doing.

I specialize in interaction design, visual design, and usability testing, and have led major rebranding efforts and product design initiatives that have significantly boosted company growth and user engagement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Lead Designer, UX-UI Designer at Justinmind

June 1, 2013 - Present

Led the rebranding and visual communication strategy, driving company growth and strengthening market positioning. Optimized UX/UI design of the core product, increasing free-to-paid conversion rate from 1.5% to 4.8% in two years. Designed over 200 high-fidelity prototypes and wireframes improving user engagement by approximately 15%. Crafted multiple functional UI kits and custom templates, enhancing team collaboration and user engagement by 10%. Conducted in-depth usability testing, built scalable design systems and reusable components, and performed user research and defined user flows to improve usability and accessibility. Managed visual and graphic content for internationally recognized usability blog, increasing website traffic by 95%. Collaborated with developers through product testing sessions to enhance usability and user satisfaction.

Creative Director, UX-UI Designer at Impacte Comunicació

October 31, 2012 - July 30, 2025

Created and designed over 100 advertising campaigns across various formats enhancing brand recognition. Developed corporate identities, packaging, and UX/UI designs for websites and applications. Collaborated with multidisciplinary teams to ensure user-centered digital experiences and designed consistent experiences aligned with brand objectives, improving client satisfaction.

Visual Designer at ACV Edicions/ACV Global

June 30, 1994 - July 30, 2025

Designed and laid out a specialized graphic design book focused on visual structure and aesthetics. Improved editorial design processes to ensure high-quality and cohesive presentations.