Louis FRULEUX
Ingénieur Logiciel at Datadog
Paris, Ile-de-France
Summary
🤩
RockstarLouis FRULEUX is an experienced software engineer based in Paris with a decade building high-throughput, cost-efficient distributed systems. He has driven major backend work at Teads—optimizing services that handle 200k RPS, cutting multi-million-dollar annual costs, and improving observability and CI/CD—before moving into Rust- and Nix-focused distributed systems work and now joining Datadog. Comfortable across Scala, Python, JVM ecosystems, Spark, Kafka and cloud platforms, he combines data engineering rigor with backend and FinOps expertise. He leads technical communities, participates in hiring, and publishes practical engineering write-ups, demonstrating a knack for translating deep system-level profiling into business impact. Notably, his background spans both financial and ad-tech domains, giving him a strong track record in production performance, cost optimization and ML model integration.
10 years of coding experience
3 years of employment as a software developer
French, English, Spanish
Stackoverflow
5,881reputation
411kreached
191answers
28questions
apache-spark
top-5%
scala
top-5%
python
top-5%
Github Skills (148)
python10
testing10
prediction10
r10
big-data10
linux10
faker10
scale10
sql10
dummy-data10
nlp10
spark10
sequence-labeling10
analytics10
java10
Programming languages (9)
Github contributions (5)
bluesheeptoken/DiceForge
Nov 2020 - Jan 2024
Contributions:2 PRs, 3 pushes, 1 branch in 3 years 2 months
bluesheeptoken/subseq
Aug 2020 - Oct 2022
Succinct BWT based sequence prediction: a lossless model for sequence prediction
Contributions:48 commits, 26 PRs, 84 pushes in 2 years 2 months
sequencesequence-predictionpredictionbwtlossless
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.