Ronald Van Der Kooij
Senior Software Architect at YuzeData
The Hague, South Holland, Netherlands
Summary
👤
Senior🎓
Top SchoolRonald Van Der Kooij is a Senior Software Architect based in The Hague with 12 years of professional experience and deep expertise in frontend engineering and full‑stack delivery. He has led front-end architecture and tech‑lead roles across enterprises including Nationale‑Nederlanden and NU.nl, and today designs a multi‑tenant data connectivity platform for sustainability and EHS at YuzeData. A pragmatic architect and hands‑on developer, Ronald coaches teams, runs reviews and workshops, and consistently ships robust UI solutions for complex, regulated domains. He is an active open‑source contributor—most notably improving popup handling and security headers in an OIDC/OAuth2 browser client—demonstrating attention to interoperability and client‑side security. Colleagues describe him as a thoughtful problem solver who balances long‑term architecture with the discipline of shipping reliable features.
12 years of coding experience
20 years of employment as a software developer
Bachelor's degree Information Technology, Bachelor's degree Information Technology at Haagse Hogeschool Den HaagHBO Software Development, HBO Software Development at De Haagse Hogeschool / The Hague University of Applied Sciences
Github Skills (7)
unit-testing10
oid10
typescript10
javascript10
typescripts10
typescript-types10
react9
Programming languages (6)
Github contributions (5)
authts/oidc-client-ts
Aug 2021 - Sep 2021
OpenID Connect (OIDC) and OAuth2 protocol support for browser-based JavaScript applications
Role in this project:
Front-end Developer
Front-end DeveloperContributions:5 commits, 2 PRs, 9 comments in 1 month
Contributions summary:Ronald primarily contributed to the frontend of the project, focusing on the `PopupWindow` component. Their work involved implementing features related to popup window handling for OpenID Connect (OIDC) and OAuth2, including message passing, origin validation, and cleanup mechanisms. They also added unit tests for the `PopupWindow` component, ensuring functionality. Furthermore, they modified the `.proxyrc.js` file, adjusting the `Cross-Origin-Opener-Policy` and `Cross-Origin-Embedder-Policy` headers.
openidoidcbrowseroauth2-protocoljavascript
rvdkooy/Leaflet.draw.straightlines
Jan 2015 - Oct 2017
Contributions:1 release, 25 commits, 4 PRs in 2 years 9 months
leafletdrawleaflet-drawlines
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