Marius G
Senior Cloud Engineer at QuestDB
Madrid, Community of Madrid, Spain
Summary
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RockstarMarius G is a Senior Cloud Engineer based in Madrid with four years of professional experience building and operating cloud-native infrastructure for high-performance systems. He currently architects and runs the SaaS infrastructure for QuestDB, an open-source, high-performance time-series database, and has contributed upstream fixes to its AMI, Docker entrypoint, and self-hosted agent tooling. His background spans platform and DevOps roles at Tessian and Comscore, and a decade of systems administration experience that grounds his pragmatic approach to reliability and automation. Comfortable across backend, DevOps and system-level concerns, he focuses on deployment robustness, crash simulation, and storage integrations like ZFS. Colleagues benefit from his blend of hands-on debugging and infrastructure design that prioritizes measurable production resilience.
4 years of coding experience
14 years of employment as a software developer
Github Skills (15)
system-administration10
timeseries-database10
bash10
docker10
devops10
dockers10
build-automation10
cicd10
java9
amazon-web-services9
linux9
javas9
databases8
database8
cpp5
Programming languages (5)
Github contributions (5)
questdb/questdb
Sep 2021 - Nov 2022
QuestDB is a high performance, open-source, time-series database
Role in this project:
Backend & DevOps Engineer
Backend & DevOps EngineerContributions:11 reviews, 9 commits, 19 PRs in 1 year 2 months
Contributions summary:Marius contributed to the QuestDB project by addressing build and deployment issues, improving the Amazon Machine Image (AMI) setup, and enhancing the Docker configuration. They fixed bugs in the AMI pre-boot script and corrected premature exits in the Docker entrypoint. Furthermore, the user implemented changes to enable crash simulation and ZFS integration for the self-hosted agent, demonstrating a focus on infrastructure and system-level improvements within the project.
simdfinancial-analysisgrafanatime-seriestsdb
mariusgheorghies/questdb
Aug 2021 - Sep 2021
An open source SQL database designed to process time series data, faster
Contributions:2 PRs, 69 pushes, 2 branches in 14 days
database-accesssql-databasesqlfasterseries-data
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