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Cecilia WielonskyCW

Cecilia Wielonsky

Creative | Front-end Developer

€400/day
Barcelone, ES
8-15 years

Average response time: 1 hour

About Cecilia

I’m a front-end developer passionate about creating visually engaging and interactive web experiences. Whether you’re looking to build a modern website, enhance user experience, or add creative motion and 3D elements to your project, I can help.

Skilled in HTML, CSS, JavaScript, React 19, Craft CMS and creative development tools such as Three.js. Currently expanding my expertise in 2D motion design and 3D web development through advanced courses, including Three.js Journey.

I value clean design, creativity, and attention to detail, and I enjoy turning ideas into thoughtful, polished interfaces. Clear communication and collaboration are important to me.
  • French

    Native or bilingual

  • English

    Fluent

  • Italian

    Native or bilingual

  • Spanish

    Fluent

  • Catalan

    Conversational

Remote only
Primarily works remotely

Experience

  • LIQUID Barcelona
    Front-end Developer | UX-UI designer
    DIGITAL AND IT
    March 2019 - May 2024 (5 years and 2 months)
    Barcelona, Spain
    - Modern Web Apps development with Angular / Typescript and with ReactJS / styled-components / Framer Motion.
    - Websites and Landing pages development with Wordpress and CraftCMS / Twig.
    - Vectorial, Micro-animations and transitions with Tweenmax / Gsap.
    - UX-UI Expertise with Sketch / Zeplin / Figma / Invision.
    AngularJS React.js Craft CMS Laravel Figma
  • The Click Lab
    Art director & Web developer
    DIGITAL AND IT
    September 2016 - June 2018 (1 year and 9 months)
    Barcelona, Spain
    Layout and HTML coding of responsive newsletters :
    - work closely and collaborate with creative innovation to ensure that emails adhere to brand standards and email best practices.
    - design sophisticated interactive experiences for email and contribute to improvements in existing HTML email code to industry standards. Landing page creation and development using PHP and Ajax :
    - develop creative concepts for maximum lead conversion (landing page optimization).
    - knowledge of design and key user interface principles. Leads generation and management - SQL and Excel :
    - send leads directly to the client using secure API services
    - using SQL language to filter and class leads in database Project management :
    - time management and clean planning creation
    - direct communication with clients
    - troubleshoot and share bug fixes with the team
    HTML5/CSS3 PHP MySQL Adobe Photoshop Adobe Illustrator
  • achos!
    Creative Developer
    CULTURE
    May 2016 - August 2016 (3 months)
    Barcelona, Spain
    Branding and identity in a creative lab Design solutions to reach and move people Experimenting Javascript frameworks to build inventive websites Front-end development with a responsive approach.
    Some projects:
    http://lazyeyes.cool
    https://collabwith.jen.lu
    JavaScript SCSS PHP

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Education

  • Licence professionnelle, Informatique
    Université Nice Sophia Antipolis
    2016
    Mention Très bien
  • Licence, Philosophie
    Université Nice Sophia Antipolis
    2014
    Mention Bien

Certifications

Skill set

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