Jurrian Fahner
Principal IT Consultant Team Lead at CGI Nederland
Rotterdam, South Holland, Netherlands
Summary
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Rockstar🎓
Top SchoolJurrian Fahner is a Principal IT Consultant and team lead based in Rotterdam with 11 years of software engineering experience, blending deep Java expertise and growing Rust proficiency. He has progressed through roles from hands-on development and product ownership to software architecture and team leadership at CGI Nederland, steering delivery for complex projects including Galileo. Jurrian’s background spans backend systems, Spring Boot, databases (MongoDB, Postgres), containerization and identity protocols, and he often bridges product and technical responsibilities as a product owner-architect hybrid. Early career experience in actuarial and financial systems gives him a strong appreciation for dependable, auditable software and data-driven decision making. Colleagues rely on him to translate domain complexity into pragmatic architectures while still rolling up his sleeves to implement and mentor.
10 years of coding experience
7 years of employment as a software developer
Lerarenopleiding Wiskunde, Lerarenopleiding Wiskunde at WindesheimHBO Informatica, HBO Informatica at NCOI opleidingsgroepActuarial Calculator, Actuarial Calculator at Actuarieel InstituutCommunication Studies, Communication Studies at University of TwenteBachelor of Science - BSc Information and communications technology, Bachelor of Science - BSc Information and communications technology at NCOI University of Applied Sciences
Dutch, English
Stackoverflow
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Github Skills (199)
multithreading10
emoji10
spring-security10
security10
junit10
asmjs10
maven10
jsx10
concurrency10
outliner10
markdown10
docker-compose10
aws-java-sdk10
elm10
latex10
Programming languages (13)
Github contributions (5)
JurrianFahner/spring-security-pac4j
Aug 2017 - Dec 2022
pac4j security library for Spring Security: OAuth, CAS, SAML, OpenID Connect, LDAP, JWT...
Contributions:5 PRs, 17 pushes, 15 branches in 5 years 4 months
keycloakcasspring-securitysecurity-oauthspring
JurrianFahner/docker-containers
Nov 2021 - Oct 2024
Convenient docker-containers to use in continuous integration/delivery/deployment environments
Contributions:2 PRs, 21 pushes, 3 branches in 2 years 11 months
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