Freelancer profile translated to English.
Back to original languageAbout Ester
Freelance Senior Product Designerwith over 6 years of experience supportingstartups, SMEs, and agenciesin designing digital products from scratch and improving existing ones.
In new projects, I support the entire process:research, information architecture, interaction design, final UI, and design system with handoffready for development.
How can I help you?
- **Research and user research**: interviews, usability testing, and friction analysis
- **UX Audits**: usability and accessibility (WCAG)
- **End-to-end product design**: from 0 to 1 and redesigns
- Testableflows, wireframes, and prototypes
- FinalUIin Figma with specifications
-Design systemsand components for development teams
I work autonomously in each phase, without you needing to coordinate multiple profiles.
Available forone-off projects or ongoing collaborations.Do you have a product to improve or a project to start? Tell me.
Portfolio: rafael.cat
Spanish
Native or bilingual
Catalan
Native or bilingual
English
Fluent
Can work on-site
Barcelona (up to 50km)
Experience
- Estudi RafaelProduct and UX/UI DesignerSOFTWARE PUBLISHINGFebruary 2025 - Today (1 year and 6 months)Barcelona, SpainSupporting companies in digital creation or redesign phases to optimize experience and maximize conversion metrics.Strategic design of digital products (web, e-commerce, and apps) from research to implementation.UXUI and accessibility (WCAG) audits with improvement proposals based on heuristic analysis and testing.Facilitation of co-creation workshops to define requirements and product vision with stakeholders.Branding design and creation of scalable identity systems in digital and physical environments.
- Universitat de BarcelonaGraphic Project V. Digital Editorial Project DesignEDUCATION AND E-LEARNINGFebruary 2021 - Today (5 years and 6 months)Barcelona, SpainTeaching in user experience (UX) design, interaction design, and digital interface design.Information architecture and content structuring.Development of wireframes and interactive prototypes.Creation and application of design systems. Introduction to digital accessibility and usability.
- MortensenHead of UXUI and Digital Product DepartmentSOFTWARE PUBLISHINGJune 2021 - February 2026 (4 years and 8 months)Barcelona, SpainSupervision of digital projects, aligning business objectives with user experience and defining roadmaps.Management and coordination of the UX/UI team, establishing work methodologies and ensuring compliance with deadlines and quality standards.Consolidation of digital accessibility standards (WCAG) throughout the design cycle, from research to final validation.Facilitation of strategic workshops, presentation, and defense of design proposals to clients and key figures (stakeholders).Direct coordination with the development team to ensure technical feasibility and consistency of the final product.Creation and maintenance of scalable design systems and complex information architecture for responsive products.
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Education
- Master in Interaction Design and User Experience (UX)Universitat Oberta de CatalunyaMáster
- Postgraduate in UXUI for Web and AppIDEP Barcelona2021Posgrado
Certifications
- Digital Accessibility AuditsWeAAAre
- Accessible TypographyWeAAAre2026