Wolter Eldering
Owner at Cloudwards BV
Randstad, Netherlands
Summary
👤
Senior🎓
Top SchoolWolter Eldering is a seasoned principal engineer and founder with 14+ years building cloud-native microservices and operating production systems, currently running Cloudwards BV after a multi-year tenure at QuandaGo. He specializes in Go services on Kubernetes, AWS integrations, and infrastructure-as-code using Terraform, Helm and GitOps, with deep experience in healthcare interoperability (HL7v3, PKI, PKCS#11) from earlier roles. Wolter combines hands-on backend and database expertise—evident from contributions to the OpenID Connect Java reference server where he improved schema consistency and data integrity—with architecture and operational ownership. He values open source and open hardware, and uniquely operates a RISC‑V powered Cardano stake pool, blending low-level platform interest with distributed-systems practice. Based in the Randstad, Netherlands, he brings a pragmatic, security-minded approach to SaaS and regulated domains, turning complex integration challenges into reliable, auditable solutions.
14 years of coding experience
30 years of employment as a software developer
Bachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at Hanze
Dutch, English, Chinese
Github Skills (8)
javas10
sql10
database-design10
java10
spring-boot10
openid-connect10
mysql9
hsqldb9
Programming languages (8)
Github contributions (5)
mitreid-connect/OpenID-Connect-Java-Spring-Server
Aug 2014 - Mar 2015
An OpenID Connect reference implementation in Java on the Spring platform.
Role in this project:
Back-end Developer / Database Engineer
Back-end Developer / Database EngineerContributions:5 commits, 1 PR, 4 comments in 7 months
Contributions summary:Wolter primarily focused on database schema modifications and data type corrections within the OpenID Connect server project. They fixed foreign key data types across various database tables (HSQL and MySQL), ensuring consistency. The user also removed a utility class and made null-safe improvements in data handling, suggesting a focus on data integrity and reliability. Their work involved modifying SQL files and Java code related to data access and persistence.
spring-bootopenidspringoauth2java
woltere/OpenID-Connect-Java-Spring-Server
Aug 2014 - Mar 2015
Contributions:11 commits, 2 pushes, 2 branches in 7 months
spring-bootopenidspringoauth2java
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