I'm Guillaume Stark

A Media Engineer from Fribourg, Switzerland

As a product-focused professional, I blend product management expertise with design and development to create visually compelling and highly functional applications.

My knowledge & areas of expertise

Frontend development

  • Framework & librairies

    React.js (Next.js, Redux), React Native (Expo), Vue.js

  • Languages

    Vanilla Javascript, TypeScript, HTML, CSS, PHP, SQL

  • Version Control & CI/CD

    Git, GitHub Actions, NX

  • Design Systems

    Storybook

  • CMS & E-commerce

    WordPress (Custom templates & plugins)

UX & UI Design

  • Design Tools

    Figma, FigJam, Balsamiq

  • Prototyping

    High-fidelity prototypes, Interactive elements

  • User Research

    Surveys, Interviews

  • Design Systems

    Component libraries, Design tokens

  • Design Thinking

    Empathy Mapping, Ideation

Product management

  • Management Tools

    Jira, Confluence, Miro

  • Backlog Management

    Prioritization, User Stories, Epics

  • Stakeholder Collaboration

    Cross-functional teams, Client communication

  • Roadmap Planning

    Feature prioritization, Milestones, Timelines

  • Product Strategy

    Market research, Competitive analysis, Vision alignment

Some values that matter to me

User-Centric Design

Designing with the end-user in mind, ensuring intuitive and accessible interfaces.

Privacy-First Approach

Prioritizing user privacy and data security in every project.

Eco-Friendly Development

Committed to sustainable practices in technology and design.

Accessibility

Making sure that digital solutions are accessible and inclusive to all users.

Contact

Got a project idea or want to discuss opportunities? Get in touch with me.

If my response time is a bit slow, don't worry. I might be out running in the mountains 🏃