Adrien Letournel - Senior Software Engineer at Datadog

Adrien Letournel

Senior Software Engineer at Datadog

Nantes, Pays de la Loire, France

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Summary

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Senior

🎓

Top School

Adrien Letournel is a Senior Software Engineer and Site Reliability specialist with over a decade of hands-on experience building and operating cloud-native infrastructure across AWS and Azure. A Certified Kubernetes Administrator and Security Specialist, he designs scalable, reusable systems that minimize technical debt and keep four-nines SLAs achievable. He has led SRE teams at Talend—driving PostgreSQL/RDS scaling, Redis/Mongo/Kafka tuning, Kubernetes migrations and a FinOps initiative that cut AWS spend ~10% (~$1.5M/yr)—and currently applies that expertise at Datadog. Comfortable across languages and tooling from Java/Scala/Python to Terraform, Helm and Vault, he blends pragmatic engineering with process leadership, running scrum rituals and cross-functional projects. Based in Nantes, his background spans startups to enterprise and includes applied research work on data processing and optimization algorithms, reflecting a long-standing focus on reliable data backends and operational excellence.

11 years of coding experience

15 years of employment as a software developer

Classe Préparatoire aux Grandes Ecoles (Physique et Science de l’Ingénieur), Classe Préparatoire aux Grandes Ecoles (Physique et Science de l’Ingénieur) at Lycée Clemenceau

Baccalauréat Science with advanced mathematics, Baccalauréat Science with advanced mathematics at Lycée la Coliniere

Master of Sciences (M. Sc.) in engineering, Master of Sciences (M. Sc.) in engineering at Centrale Nantes

French, English, Spanish

Github Skills (3)

router7

php3

psr-32

Github contributions (5)

letournel/dotfiles

Jul 2015 - Jul 2020

Contributions:46 pushes, 1 branch in 5 years

letournel/devenv

Nov 2017 - May 2018

Contributions:8 pushes, 1 branch in 5 months

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