Marios Andreopoulos
Founder General Manager Janitor at 30ohm
Greece
Summary
🤩
Rockstar🎓
Top SchoolMarios Andreopoulos is a pragmatic DevOps and engineering leader with 14 years of experience building and operating cloud-native systems and developer tooling from Greece. As Founder/GM of 30ohm and Director of Engineering & Operations at Lenses.io, he combines hands-on backend and DevOps engineering with product thinking—shipping Kafka-focused tooling, improving Docker/Kubernetes workflows, and streamlining developer experiences. He’s an active open-source contributor (notably improving lensesio/fast-data-dev and kafka-topics-ui) who focuses on reliable, textbook-like implementations that balance automation with real-world tradeoffs. Colleagues rely on him to find and fix thorny bugs, design reproducible environments, and help teams level up their practice while keeping pragmatism and curiosity front and center.
13 years of coding experience
10 years of employment as a software developer
Electronics and Computers Engineering, Electronics and Computers Engineering at Technical University of Crete / Πολυτεχνείο Κρήτης
Stackoverflow
1reputation
0reached
0answers
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Github Skills (33)
git10
docker10
back-end-development10
scripting10
kafka10
dockers10
caddy10
gitea10
script10
go10
sh10
shell10
devops10
gogs9
api-design9
Programming languages (14)
Github contributions (5)
lensesio/fast-data-dev
Aug 2016 - Jan 2023
Kafka Docker for development. Kafka, Zookeeper, Schema Registry, Kafka-Connect, Landoop Tools, 20+ connectors
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:1068 commits, 52 PRs, 807 pushes in 6 years 6 months
Contributions summary:Marios was instrumental in setting up and configuring the Kafka-based development environment. They implemented smoke tests, configured the web server, and managed the integration of sample data. The user also added a number of features and improvements, including better port management, SSL support, and automated startup processes. The user's contributions streamlined the setup, configuration, and operation of the Kafka environment.
zookeeperkafka-connectorkafka-connectkafka-rest-proxykudu
lensesio/kafka-topics-ui
Aug 2016 - Oct 2018
Web Tool for Kafka Topics |
Role in this project:DevOps Engineer
DevOps EngineerContributions:1 release, 26 commits, 8 PRs in 2 years 2 months
Contributions summary:Marios primarily focused on improving the Docker configuration for the Kafka Topics UI project. They addressed issues related to schema registry and Kafka proxy URLs, optimized Dockerfile practices, reduced image size, and added features like proxying the REST proxy with Caddy. The user also incorporated environment variables for customization, added support for self-signed certificates, and implemented experimental proxy configurations for Kubernetes deployments. Additionally, they updated the project with the latest Kafka Topics UI version and version information in the UI itself.
kafkaweb-tool
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