Gerassimos Mitropoulos
DevOps Software Engineer at Deutsche Telekom
Athens, Attica, Greece
Summary
👤
Senior🎓
Top SchoolGerassimos Mitropoulos is a seasoned DevOps and Software Engineer with 14 years of experience designing and operating cloud-native infrastructure and distributed applications from Athens, Greece. He currently drives deployment, service mesh integration and CI/CD for Deutsche Telekom’s HomeOS TV platform, with hands-on expertise in Kubernetes, ArgoCD, Istio, GitLab pipelines and AWS. His background spans building observability and scaling stacks (Prometheus, Grafana, ELK), containerization at scale, and migrating legacy Java systems into modern microservices architectures. Gerassimos has also taught Docker and Red Hat system administration, sharing practical, lab-driven knowledge that reflects his emphasis on reproducible, production-ready tooling. Known for blending deep sysadmin roots with Go and Java development, he often automates complex installs for air-gapped production environments — a reminder that his solutions favor reliability as much as innovation.
14 years of coding experience
14 years of employment as a software developer
Bachelor in Telecommunications Engineering, Bachelor in Telecommunications Engineering at University of BolognaPostgraduate Diploma in Java/J2EE programming and Database design, Postgraduate Diploma in Java/J2EE programming and Database design at IFOA - Training Institute of Corporate Professionals
Greek, Italian, English
Stackoverflow
13reputation
2kreached
0answers
1question
Github Skills (79)
api-management10
security10
consul10
dockerfile10
microservices10
volumes10
docker-compose10
proxies10
golang10
kubernetes10
linux-containers10
circuit-breaker10
service-mesh9
fault-injection9
istio9
Programming languages (7)
Github contributions (5)
gerassimos/kgs
Apr 2021 - Jun 2021
Contributions:75 commits, 94 pushes, 5 branches in 2 months
gerassimos/dgs19
Apr 2019 - Jun 2019
Contributions:116 pushes, 1 tag in 2 months
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