Andrej Petras
Managing Solution Architect at Capgemini
Munich, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolAndrej Petras is a managing solution architect based in Munich with 13+ years of experience designing and delivering large-scale cloud-native systems, including a greenfield telco platform with 200+ microservices and 20+ development teams. He blends hands-on framework-level engineering (Kubernetes, Quarkus, Java, Go) with technical leadership—scaling projects from PoC to 100+ engineers while mentoring architects and creating training materials. An active open-source contributor, he has made notable backend contributions to the high-profile Quarkus project, improving native-image JPA support and reactive error handling. Known for clear communication and pragmatic architecture, he also brings an uncommon mix of deep academic background (PhD-level informatics) and extensive enterprise delivery experience.
13 years of coding experience
2 years of employment as a software developer
PhD, Informatics, PhD, Informatics at Comenius University in Bratislava
English, German, Slovak
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
quarkus10
liquibase10
image9
jpa9
kubernetes8
javas8
kubernetes-pods8
java8
cloud-native8
Programming languages (13)
Github contributions (5)
quarkusio/quarkus
Oct 2019 - Oct 2020
Quarkus: Supersonic Subatomic Java.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 11 commits, 10 PRs in 1 year
Contributions summary:Andrej primarily contributed to the Quarkus framework, focusing on enhancing its integration with various technologies. They implemented JPA static model classes for native image support and upgraded the Liquibase dependency to version 3.10.1 and later to v4.1.1, indicating work on database schema management. Additionally, the user added server exception mapper methods, improving error handling within the Resteasy Reactive framework.
kubernetesquarkusjavareactivecloud-native
onecx/onecx-announcement-bff
Feb 2024 - Mar 2025
OneCx Announcement BFF
Contributions:55 reviews, 65 PRs, 60 pushes in 1 year 1 month
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