Stef van Wijchen - Resume

Contact

Strengths

  • 10 years of React expertise across all roles
  • Mentorship and growing developers through technical leadership
  • Building scalable architectures and driving technical transformation
  • Human-centered approach to technology and ethical practices

Challenges

  • Hyperfocus
  • Balancing technical depth with leadership responsibilities

Hobbies

  • Side projects
  • Exploring new technologies (Effect, Rust, Go)
  • Video games
  • Reading
  • Running

About Me

Software engineer with ten years of agency experience, based in Oisterwijk and transitioning into senior technical leadership. I'm drawn to creative, challenging work that pushes boundaries while maintaining a human-centered approach to technology. As a Tech Lead, I grow alongside the developers I mentor, believing thoughtful guidance creates the strongest teams.

I value privacy-conscious tooling, ethical technology practices, and staying close to creative work. In my continuous learning journey, I'm exploring Effect, Rust, Go, and VIM motions, always seeking ways to improve my craft through side projects that keep me creatively engaged.

My career has been shaped by demanding but rewarding agency environments, specializing in highly interactive web experiences, scalable architectures, and technical transformation initiatives like Atlas—OWOW's unified framework that I architected and primarily maintain.

React has been a constant throughout my career, used across every role from early agency work to current leadership positions.

Work Experience

Tech Lead Current

OWOW

May 2023 - Present

Eindhoven, the Netherlands

Lead a team of 4 developers in delivering 15 high-impact web projects since May 2023, driving OWOW's successful transition to a unified TypeScript and React tech stack. Initiated and architected Atlas as its primary creator—contributing approximately 70% of all GitHub commits to this scalable framework that achieved 100% adoption across all new web projects—resulting in a 70% increase in code reusability and enabling 30% more developers to work cross-functionally between web and app teams. This strategic shift contributed to an 8x increase in developer job applications, 3x more candidates reaching advanced interview stages, and measurable improvements across team satisfaction metrics (overall satisfaction: 7.7→8.5, project enjoyment: 6.8→7.9). Continue to shape technical direction while delivering award-winning websites, platforms, and e-commerce solutions.

AnsibleDockerGraphQLGrowthGSAPJestLeadershipNextJSNode.jsPayloadCMSPlaywrightReactReduxShopifyTailwindCSSTerraformThree.jsTypeScript

Key Projects

  • Atlas

    Atlas is the cornerstone of OWOW's technology ecosystem, serving as a unified, scalable foundation for all websites, platforms, and e-commerce solutions. It aligns the company's technical vision with business objectives by providing a reusable framework that accelerates development and ensures consistency across all front-end projects. article

References

References available upon request

Front-end developer

OWOW

February 2023 - May 2023

Eindhoven, the Netherlands

Delivered 5 high-impact web projects between February and May 2023, specializing in highly interactive and immersive web experiences with emphasis on runtime performance, animation, and 3D. Led solo development of TheDropStore—a campaign site for the 2023 UN water conference that reached 200 million+ unique visitors—while typically working in duo developer settings for other projects. Achieved 9 industry awards across 3 projects, including Awwwards Site of the Day (3x), Developer Award at Awwwards, FWA Site of the Day (3x), Dutch Creativity Awards, and Cannes Lions shortlist. Advanced to Tech Lead position in May 2023 based on demonstrated technical excellence and project success.

GatsbyGSAPLiquidNextJSReactShopifySvelteTailwindCSSThree.jsVueWordPress

Key Projects

  • TheDropStore

    A highly interactive campaign site on global water crises for the 2023 UN water conference, using NextJS (pages router), ThreeJS, and GSAP. thedropstore.org

    Awards & recognitions

    • Dutch Creativity Awards 2023
    • Site of the Day at Awwwards
    • Site of the Day at FWA
    • Shortlisted for Cannes Lions 2023
  • twinbru

    Developed an immersive brand site for a leading digital textile twins producer, emphasizing interactive 3D experiences. twinbru.com

    Awards & recognitions

    • Site of the Day at Awwwards
    • Developer award at Awwwards
    • Site of the Day at FWA
  • Bavet

    Built an aesthetically engaging website for Belgium’s leading pasta restaurant chain, blending immersive brand experience with conversion and reservation functionality. bavet.be

    Awards & recognitions

    • Site of the Day at Awwwards
    • Site of the Day at FWA

References

References available upon request

Front-end developer

Stijlbreuk

July 2021 - February 2023

Tilburg, the Netherlands

Returned as a front-end developer within a 3-person team. Delivered approximately 5 projects across healthcare, fitness, and culinary domains, working with Vue (v2 & v3) and React. Contributed to the team's technical evolution by delivering the first full React-based product, establishing development patterns for subsequent React projects.

CapacitorJavaScriptReactStyled ComponentsTypeScriptVueWordPress

Key Projects

  • ProFit Gym

    Mobile app for gym members built with React and Capacitor, enabling progress tracking, class booking, and training plan management. profitgym.nl › app
  • Leeshelden

    Educational app to improve students' reading proficiency, built with Vue 2 and optimized for tablet use in classrooms. brightskills.nl › leeshelden
  • Eatertainment

    Platform for culinary inspiration and recipes, built with Vue 3 and Nuxt featuring fast-loading personal dashboards. eatertainment.nl

References

  • Jeroen Peerbolte

    Co-founder

    Stijlbreuk

    jeroen@stijlbreuk.nl

Creative developer

Hulan

July 2017 - June 2021

Eindhoven area, the Netherlands

First full-time role as an employee. Initially brought on as an HTML5 game developer, transitioned into web and app development as the company pivoted toward gamification. Started as the sole front-end developer and contributed to growing the team to 4 developers. Delivered 5-8 projects ranging from interactive games to educational and service-oriented applications, experimenting with Unity, native mobile development, and React.

EmotionJavaScriptKotlinReactSwiftSwiftUITypeScript

Key Projects

  • Asgaard Saga

    Digital universe for children to strengthen reading skills and address dyslexia, built with Unity featuring multiple interactive mini-games. asgaard-saga.nl
  • CityLegends

    Social platform for street sports enthusiasts, built with React and distributed as a mobile app via embedded web views. citylegends.io
  • ACT Guide

    Mobile app for healthcare professionals supporting Acceptance and Commitment Therapy, built with React Native. act-guide.com

References

  • Rob Hulsen

    Co-founder & Business developer

    Hulan

    hallo@hulan.nl

  • Jeffrey Lanters

    Co-founder & CEO

    Hulan

    hallo@hulan.nl

Co-founder and developer

PHUNKS

March 2015 - October 2018

Brabant area, the Netherlands

Co-founded a 4-person agency (2 developers, 2 designers) with Fontys classmates. Delivered 6 client projects spanning emerging breweries, local startups, and small businesses, gaining experience in entrepreneurship and full-stack development. Navigated a rapidly evolving tech landscape with early versions of React, AngularJS, and modern build tools. Dissolved amicably in 2018 as co-founders pursued individual career paths.

AngularJSBootstrapCSSHTML5JavaScriptKnockoutJSNestJSReactREST

References

References available upon request

Education

Bachelor of IT

Fontys University of Applied Sciences

September 2012 - July 2016

Tilburg & Eindhoven, the Netherlands

Completed Bachelor of IT from September 2012 to July 2016, graduating with an 8.0 GPA and receiving a perfect 10 for graduation prototype delivery. During a 6-month graduation internship at Stijlbreuk, developed a computer vision application for creating contextualized product demonstrations. The solution employed RGB-to-HSV color space transformation for improved color perception, Sobel edge detection, and Hough transform for corner detection—enabling automatic perspective calculation and projection of live content (screenshots, websites via iframe) onto photographed devices. Built using HTML5 Canvas for pixel-level processing, JavaScript with Web Workers for performance, and React for the UI. This project bridged theory and practice in applied computer vision, demonstrating practical applications of color theory, edge detection algorithms, and transformation matrices.

Skills Summary

a11yAngularJSAnsibleBiomeBitbucketBootstrapCapacitorConfluenceCSSDockerEffectEmotionESLintGatsbygitGithubGithub ActionsGitlabGitlab CIGraphQLGrowthGSAPHTML5JavaScriptJestJiraKnockoutJSKotlinLeadershipLiquidNestJSNextJSNode.jsPayloadCMSPlaywrightPrettierReactReduxRESTShopifySlackStyled ComponentsSvelteSwiftSwiftUITailwindCSSTerraformThree.jsTypeScriptVueWordPress