Hildo Bijl
Freelance Programmer at Self-employed
Rijswijk, South Holland, Netherlands
Summary
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Senior🎓
Top SchoolHildo Bijl is a freelance programmer and engineering educator based in Rijswijk with a decade of experience building interactive web and application experiences, primarily in JavaScript ecosystems like React, D3 and BabylonJS. He combines hands-on product development with an academic background—a PhD in control theory and machine learning from TU Delft—and a history of teaching large undergraduate and graduate courses. That blend of research-grade rigor and practical engineering informs his work on interactive teaching tools and production-grade web apps, with a focus on making complex systems understandable and efficient. In addition to freelance projects he coaches curriculum design and creates interactive course materials aimed at improving student learning while reducing instructor overhead. His early work includes control-system simulation at NASA Ames and cloud infrastructure experience from Q42, reflecting a habit of translating theoretical insight into applied solutions.
10 years of coding experience
6 years of employment as a software developer
Doctor of Philosophy - PhD, Control theory and machine learning, Doctor of Philosophy - PhD, Control theory and machine learning at Delft University of Technology
English, Dutch, German, French, Swedish
Github Skills (58)
gulp8
mod-manager7
scaffolding7
middleware7
expression-evaluator7
starter-kit7
complex-numbers7
asset-pipeline7
mason7
firebase7
browsersync7
csrf-protection7
boilerplate7
service-worker6
mathematical-expressions6
Programming languages (4)
Github contributions (5)
HildoBijl/stepwise
May 2020 - Mar 2025
Contributions:2 reviews, 14 PRs, 508 pushes in 4 years 11 months
HildoBijl/GPRT
Jul 2016 - May 2017
Contributions:19 commits, 11 pushes, 1 branch in 10 months
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