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Jeferson ZambranoJZ

Jeferson Zambrano

UX/UI | WordPress | Frontend Developer | Figma

€125/day
1 project
Madrid, ES
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jeferson

Digital Designer and Strategist with +20 years of experience

Specialist in web design, branding, and digital development, with a focus on creating attractive and functional visual experiences.

🔹 UX/UI Design & Frontend Development – Experience in Figma, Adobe Creative Suite, HTML, CSS (BEM, SASS, LESS), JavaScript, React, Python, MySQL, and PHP, developing optimized and high-performance websites.

🔹 SEO, SEM & Digital Marketing – Google and Meta positioning strategy, Google Ads and Social Ads campaigns, as well as advanced analytics to improve brand conversion and visibility.

🔹 Digital Project Management – Coordination of teams and optimization of processes for delivering innovative solutions to international clients.

Committed to excellence in every project, combining creativity, data, and technology to drive brands in competitive digital environments.

  • Spanish

    Native or bilingual

  • English

    Fluent

  • French

    Conversational

Remote only
Primarily works remotely

Experience

  • Cantabria Labs
    Malt logoOn Malt
    UX/UI Design of Landing Page - A/B Test
    February 2025 - February 2025
    Madrid, España
    In this project, I was responsible for the UX/UI design for the A/B test of a Cantabria Labs landing page, ensuring a clear and optimized structure for its implementation.

    Work Phases:

    1. Initial Meeting and Objective Definition

    • Participation in the preliminary meeting with the team to understand the A/B test objectives.
    • Definition of the UX/UI strategy and approach based on client requirements.

    2. Design Structuring and Organization

    • Creation of the component system in Figma to ensure visual consistency.
    • Organization of branding within the Figma file, establishing clear usage guidelines.
    • Definition of a variable and style system to optimize the workflow.

    3. UX/UI Design and Prototyping

    • Development of the flowchart to define the landing page navigation.
    • Creation of wireframes to effectively structure information.
    • Low-fidelity design and prototyping on desktop and mobile, ensuring usability on both versions.

    4. Post-Delivery

    • Organization and export of the file with all design elements ready for implementation in the A/B Test.
    • Preparation of a UX improvements document, with optimization recommendations at the UX and UI level for the general website.
    • Inclusion of accessibility and SEO tips to enhance user experience and website visibility.
    Figma UX/UI Diseño gráfico A/B Testing User Experience Design
  • Global Alumni
    Web Designer
    March 2022 - Today (4 years and 3 months)
    Madrid, Spain
    Web designer and developer with specialized experience in layout and front-end development. I excel in creating wireframes, prototypes, and design systems to ensure efficient user experiences. My technical skills include HTML5, CSS, and JavaScript. Responsible for the websites of: MIT Professional Education, MIT XPRO, and Global Alumni. Highlighted skills:
    - Layout and front-end development
    - Creation of wireframes and prototypes
    - Design Systems
    - Design Tools: Figma, Elementor, Photoshop, Adobe Illustrator
    - Languages: HTML, CSS, JavaScript, SCSS
    - Experience in web application and template design My job is distinguished by my constant commitment to continuous improvement, which supports my ability to stay updated on the latest trends and technologies. I am prepared to provide highly efficient solutions.
  • Ediciones Deja Vu
    Art Director and Layout Designer (Freelance)
    July 2015 - March 2022 (6 years and 8 months)
    Madrid, Spain
    Layout and design in different languages for the publisher's titles, defining design lines for each product to be distributed on various platforms: Instagram, Facebook, Twitter, web portals, Print, and YouTube. Some of these include: the first title of the new saga Renacer "500 veces tu nombre", the international bestseller "Amor a 4 estaciones", Mientras te Olvido, and El diario de una ilusión; all by the young Latin American author, Nacarid Portal (@nacaridportal - www.nacaridportal.com). Also, the poetry book "Mi Viaje Sin Ti" by Vespertine.

Recommendations

Estefany PerezEP
MD
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Estefany Perez and 2 other people have recommended Jeferson

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Education

  • Bachelor's Degree in Design Business Administration, Integral Design, and Creative Writing
    Universidad Nueva Esparta
    2011
    Licenciatura en Administración de Empresas de Diseño, Diseño Integral y Redacción creativa
  • Training Course, Art Direction
    Brother Escuela de Creativos
    2015
    Curso formativo, Dirección de Arte

Skill set

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