Leander Vanderbiesen

Available to hire

js. I build fast, accessible, and responsive web interfaces and have delivered large-scale apps for Brussels Airport, Eneco, and the Belgian Government.

About

Hi, I’m Leander Vanderbiesen, a Front-end developer with 5+ years of experience specializing in React, TypeScript, and Node.js. I build fast, accessible, and responsive web interfaces and have delivered large-scale apps for Brussels Airport, Eneco, and the Belgian Government.

I enjoy solving complex UI challenges and collaborating with cross-functional teams in Agile environments. I also have hands-on experience with REST and GraphQL, mobile development with React Native, and CMS integrations.

If you want to know more about me please visit my portfolio website: Website not available. Sign in: https://www.twine.net/signup

  • Joined February 2026

Languages

  • DutchFluent
  • EnglishAdvanced
  • FrenchIntermediate

Industry experience

  • Software & Internet
  • Government
  • Media & Entertainment
  • Professional Services
  • Education

More experts in Zurich, Switzerland

Projects · 1

Work experience

Front-end Developer · iO, AntwerpJan 2021 – Jan 2025 · 4 yrs 1 mo

Developed and maintained large-scale web applications & mobile apps for clients such as Brussels Airport, Eneco and the Belgian Government. Specialized in React frontend development, creating fast, accessible, and responsive UIs. Mentored a junior developer, providing guidance on React and TypeScript best practices. Integrated REST APIs and GraphQL with Node.js backends. Built and shipped mobile apps using React Native/Capacitor.js. Implemented CMS solutions using Storyblok and Sitecore, streaming content updates. Collaborated with cross-functional teams in Agile/Scrum environments.

Back-end Developer · iO, HerentalsJan 2020 – Jan 2021 · 1 yr 1 mo

Focused on PHP development with frameworks like Laravel and Symfony. Improved the company’s website which was built with Drupal. Later transitioned to a Front-end role with React-based development.

Petty Officer · Belgian Navy, ZeebruggeJan 2014 – Jan 2017 · 3 yrs 1 mo

Joined the military after graduating from secondary school. Here I developed discipline, teamwork, and problem-solving skills in high-pressure environments.

Education

Multimedia Technology · Karel de Grote Hogeschool, Antwerp2017 – 2020

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