Johan Louwers
CEA - Chief Enterprise Architect at Oracle
Eibergen, Gelderland, Netherlands
Summary
👤
Senior🎓
Top SchoolJohan Louwers is a seasoned enterprise architect and security-focused technologist with 25+ years of hands-on experience, currently serving as Chief Enterprise Architect at Oracle and Lead Enterprise Architect for NATO. He advises C-level leaders of major banks and defense organisations on cloud-native transformation, secure mission-critical platforms, and pragmatic, future-ready architecture aligned to business outcomes. Johan built and led Oracle cloud-native architecture teams, founded reusable pattern libraries, and has a track record of migrating national-scale services—most notably the DigiD identity platform—to microservices and containerized service meshes. A long-time Oracle specialist and open source enthusiast, he blends deep platform expertise (Exadata, Exalogic, Oracle Cloud) with practical security innovation, including elliptic-curve ElGamal polymorphic pseudonymisation for privacy-enhancing identity solutions. Based in the Netherlands, he remains an active blogger and contributor to open-source projects, known for bridging high-level strategy with day-to-day implementation.
11 years of coding experience
23 years of employment as a software developer
ROC ASA Utrecht ictOracle University
Dutch, English, German
Stackoverflow
3reputation
224reached
1answer
2questions
Github Skills (92)
scanner10
serialization10
protocol-buffers9
sarif9
protobuf9
google-cloud-platform9
security9
vulnerability-scanners9
aws9
compliance9
rpc9
azure8
digitalocean8
static-analysis8
misconfiguration8
Programming languages (7)
Github contributions (5)
louwersj/docker_redis_ol7
Oct 2017 - Jan 2023
Contributions:31 pushes, 1 branch in 5 years 3 months
louwersj/Oracle-Linux-Scripting
Dec 2015 - Mar 2025
Contributions:37 pushes, 1 branch, 1 issue in 9 years 3 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.