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Robin GillessenRG

Robin Gillessen

Frontend Developer (React / Typescript)

€ 680/dag
Amsterdam, NL
8-15 jaar

Gemiddelde responstijd: 1 uur

Over Robin

Experienced Frontend Developer interested in building scalable webapplications and translating business requirements into functional webcomponents. I work alongside non-tech business owners, but also Product Owners, Designers, Business Analysts, Backend Engineers, Testers and other Frontend Developers. Im SaFE certified and pro agile/scrum sprints.

Let's start something from scratch or decrease the size of your backlog within ambitious time periods.
  • Nederlands

    Tweetalig / moedertaal

  • Engels

    Tweetalig / moedertaal

  • Spaans

    Beperkte professionele capaciteit

Kan op locatie werken
Amsterdam (tot 50km)

Werkervaring

  • Ampére (bol.com)
    Frontend Developer
    TRANSPORT & LOGISTIEK
    september 2025 - Vandaag (9 maanden)
    Utrecht, Netherlands
    • • Took ownership of front-end development across multiple initiatives, collaborating with cross-functional teams to deliver applications for internal and external stakeholders
    • • Led the translation of UX/UI designs into scalable, high-performance React and Next.js applications, prioritizing both user experience and developer experience
    • • Designed, implemented, and maintained a custom design system, driving consistency, accessibility, and long-term maintainability across teams
    • • Actively reviewed code, enforced front-end best practices, and contributed to technical standards and architecture decisions
    • • Mentored front-end developers through code reviews, technical discussions, and knowledge sharing
    • • Monitored, analyzed, and optimized application performance, improving rendering efficiency and load times
    • • Worked closely with product, back-end, and data teams on data modeling, API contracts, and technical alignment
    • • Led the front-end development of Ampere Control Tower 2.0, including architectural redesign and modernization
    • • Delivered complex front-end features such as rating logic for Track & Trace systems
    • • Built advanced map-based visualizations to support real-time operational insights
    Technologies: React, Next.js, TypeScript, Front-end Architecture, Design Systems, Code Reviews, Mentoring, Performance Optimization, Data Modeling Collaboration, Map Visualizations
    Next.js Typescript React.js Docker
  • Y. Digital
    Frontend Developer
    HIGHTECH
    januari 2025 - september 2025 (8 maanden)
    Zeist, Nederland
    Developed a custom frontend from scratch using Next.js and React for an AI platform enabling business departments to quickly assess and evaluate the relevance of various sources.
    • • UI Development: Crafted an intuitive user interface with a focus on seamless user experience. Focus on performance and scalability
    Next.js React.js UX Writing
  • Toernooi.nl / Visual Reality
    Frontend Developer
    SPORT
    oktober 2024 - september 2025 (11 maanden)
    Alkmaar, Netherlands
    Contributed to the development of a new online Tournament Planner, designed to support the client's updated strategy and payment methods.
    • • Built a modular front end from scratch using React.js, focusing on reusability and scalability
    • • Translated UI designs into responsive interfaces using SCSS
    • • Ensured full-stack type safety through consistent use of TypeScript
    • • Managed client-side state efficiently with Redux
    • • Improved developer experience and build performance using Vite
    • • Implemented real-time data updates with SignalR socket connections
    • • Wrote end-to-end tests with Playwright
    • • Worked closely with business and design teams to optimize the user experience, resulting in improved usability
    • • Followed Agile/Scrum methodology to deliver value incrementally
    Typescript React.js JavaScript UX Writing

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Opleidingen

  • Communicatiemanagement Bachelor HBO Diploma
    Communicatiemanagement Bachelor HBO Diploma
  • Certified
    SAFe
    2023
    Certified

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