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William Steffen Location
Namur, Wallonia, BE
William Steffen Work
System Developer @ (November 2025 - Present)
IT Consultant @ (November 2025 - Present)
Okta operator @ (March 2022 - November 2025)
Analyst Developer @ (March 2022 - November 2025)
Analyst Developer @ (March 2022 - November 2025)
Developer at INAMI and RIZIV @ (September 2021 - February 2022)
Analyst Developer (Spring Boot) @ (May 2021 - September 2021)
Analyst Developer (Spring Boot and Angular) @ (February 2021 - May 2021)
JAVA developer training @ (June 2020 - March 2021)
William Steffen Education
EAFC Namur-Cadets
Bachelier (Bachelier en informatique de gestion)
2018-2022
Techno.bel training for Westpole 2020-2021
William Steffen Skills
API REST
AWS
AWS Lambda
Agile Methodologies
Angular
Angular Command Line Interface (CLI)
Azure Active Directory
CSS
Customer Service
Docker
Gestion des identités et des accès (IAM)
GitHub
GitLab
HTML
Hazelcast
IAM
IntelliJ IDEA
Java
Keycloak
Kotlin
Kubernetes
Linux
Microservices
Microsoft Power BI
Neo4j
Nest Js
OAuth
Okta
Okta Identity Cloud
OpenID Connect (OIDC)
Openshift
Programmation
Projet AWX
Public Speaking
RSA
SQL
Scrum
Spring Boot
Spring Security
Spring cache
Tomcat
TypeScript
eID
itsme
x509
William Steffen Summary
William Steffen, based in Namur, Wallonia, BE, is currently a System Developer at NSI. William Steffen brings experience from previous roles at Infrabel and NRB. William Steffen holds a 2018 - 2022 Bachelier in Bachelier en informatique de gestion @ EAFC Namur-Cadets. With a robust skill set that includes API REST, AWS, AWS Lambda, Agile Methodologies, Angular and more. William Steffen has 2 emails on RocketReach.
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