Geoffrey Guéret
Senior Software Engineer II at GitGuardian
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolGeoffrey Guéret is a Senior Software Engineer II based in Paris with 11 years of hands-on experience designing scalable developer experiences and distributed systems. He has driven DX improvements and CI/CD transformations at companies from early-stage startups to scale-ups, most recently cutting CI times by 75% at GitGuardian. His background spans backend engineering, SRE and DevOps—managing infrastructures that processed millions of IO-bound jobs daily and migrating platforms across clouds and orchestration stacks. Geoffrey also led data engineering and hiring as an engineering manager at Silvr, building data pipelines, Airflow automation and a data lake while coaching teams. A prolific problem-solver, he writes low-level systems too (from BitTorrent servers and Go-based torrentfs to Redis/gevent worker queues) and pairs that systems depth with a penchant for improving developer workflows.
11 years of coding experience
7 years of employment as a software developer
BTS SIO Solutions d'infrastructure systèmes et réseaux, BTS SIO Solutions d'infrastructure systèmes et réseaux at UTEC 77 - CFA UTEC Brevet d’Etudes Professionnelles Métiers de l'Électrotechnique, Brevet d’Etudes Professionnelles Métiers de l'Électrotechnique at Ecole de Travail ORT
Github Skills (9)
task-queue10
python10
redis10
concurrency10
gevent10
pytest9
testing9
configuration-management8
devops8
Programming languages (4)
Github contributions (5)
pricingassistant/mrq
Feb 2016 - Dec 2016
Mr. Queue - A distributed worker task queue in Python using Redis & gevent
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:47 commits, 3 PRs, 31 pushes in 10 months
Contributions summary:Geoffrey primarily contributed to the backend functionality of the Mr. Queue project. They enhanced the subqueues feature by adding support for custom delimiters and implementing tests for matchable and unmatchable subqueues. Moreover, they focused on improving worker performance by integrating a pool usage average and also implemented scheduler and concurrency-related features. Their work also involved modifying configuration files and integrating system monitoring features.
asynchronous-taskspythonredisrqgevent
ggueret/website
Dec 2019 - Feb 2025
Contributions:67 pushes, 1 branch, 1 issue in 5 years 2 months
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