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Sebastian JansSJ

Sebastian Jans

Front-End Developer and Designer

€300/day
Valencia, ES
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sebastian

Digital product designer and front-end developer with a focus on UX/UI, information architecture, and visual consistency. I combine strategic thinking and technical execution to create clear, scalable, and user-centered digital experiences, always aligned with business objectives and brand identity.
  • German

    Native or bilingual

  • Spanish

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Lexmea
    Front-End Developer and Designer
    LEGAL
    September 2024 - Today (1 year and 9 months)
    Stuttgart, Germany
    At Lexmea, I work as a designer and developer, helping to improve and grow the platform that digitizes and organizes legal regulations. I am responsible for UX/UI design, information architecture, and front-end development, ensuring a clear, intuitive, and well-structured experience. I also create graphic assets and participate in improving existing functionalities and creating new solutions that facilitate users' daily work.
    Vue.js UI/UX Design Graphic Design Front-End Development Product Management
  • Vivus
    Co-founder and Tech Lead
    E-COMMERCE
    February 2024 - Today (2 years and 4 months)
    Valencia, Spain
    At Vivus, I serve as Co-founder and Tech Lead. I work on UX/UI design and web development, conceptualizing and creating new functionalities. I am also responsible for creating graphic assets and designing social media templates, ensuring a consistent and attractive user experience.
    Icon Design Web Design UI/UX Design Web Development Svelte
  • Baukunst
    Co-founder and CDO
    PUBLIC SECTOR
    October 2023 - Today (2 years and 8 months)
    Valencia, Spain
    At Baukunst, I am part of the founding team as Chief Design Officer. I lead the design strategy and execution, from UX/UI conceptualization of applications to Figma prototyping and the development of graphic materials for print. Additionally, I actively participate in front-end development, ensuring consistency between vision, design, and technical execution.
    UI/UX Design Graphic Design Project Management Front-End Development Svelte

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Education

  • M. Eng. Design Engineering
    Universitat Politècnica de València
    2023
    M. Eng.
  • B. Sc. Materials Science
    University of Stuttgart
    2020
    B. Sc.

Skill set

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