Florent Le Gall
Senior Software Engineer at Datadog
Foix, Occitania, France
Summary
🤩
Rockstar🎓
Top SchoolFlorent Le Gall is a senior full-stack software engineer with 14 years of experience building complex front-end systems and data visualization features, currently crafting query and log experiences at Datadog. He excels in TypeScript/React and has a strong backend grounding in Java and Python, pairing pragmatic engineering with mentorship and developer coaching. Previously he led front-end architecture for Canal+ set-top boxes and helped teams adopt TDD/BDD, pair programming and robust testing strategies. Florent is an active speaker (Devoxx France) who enjoys sharing knowledge through BBLs and internal evangelism, reflecting a passion for developer education as well as delivery. He brings a knack for turning messy asynchronous problems into elegant UI-driven workflows—evident in his work on multi-query formulas and joins across observability products. Based in Foix, France, he blends production-scale product engineering with hands-on craftsmanship and a curiosity for LLMs and RAG techniques.
14 years of coding experience
16 years of employment as a software developer
MSC, IT, MSC, IT at ESIEA - École d'Ingénieur·e·s d'un numérique utileIT, IT at EVTEK
French, English, German, Finnish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (122)
hugo10
testing10
javascript10
ava10
testcafe10
flow-based-programming10
bdd10
gatsby10
dataflow-programming10
cucumber10
cross-platform10
gherkin10
android10
fastest10
mobile10
Programming languages (10)
Github contributions (5)
flegall/haste-map-webpack-resolver
Jan 2017 - Jan 2017
Contributions:45 commits, 45 pushes, 1 branch in 6 days
flegall/florent-legall-dot-com
Feb 2019 - Oct 2023
source of my web site
Contributions:92 PRs, 208 pushes, 85 branches in 4 years 8 months
web-sitejavascriptnetboxgatsbyjsnette
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.