Lionel Fleury
Director, Professional Services at Open Systems
Lausanne, Vaud, Switzerland
Summary
🤩
Rockstar🎓
Top SchoolLionel Fleury is a Director of Professional Services with 11 years of experience blending hands-on software engineering and customer-facing leadership across Swiss tech companies. Based in Lausanne, he progressed from software engineer and customer success roles at Sqooba to leading professional services at Open Systems, demonstrating a pragmatic ability to translate technical solutions into business outcomes. He holds a Master's in Computer Science from EPFL and has taught there, reflecting strong academic roots and an aptitude for mentoring engineers. Parallel to his tech career, Lionel is a long-serving military pilot in the Swiss Armed Forces, bringing disciplined operations experience and risk management to high-stakes projects. His GitHub notes ties to EPFL and Scala, hinting at functional-programming fluency leveraged in production systems. Colleagues value him for combining rigorous technical judgment with clear client communication and operational calm under pressure.
11 years of coding experience
3 years of employment as a software developer
Maturité fédérale, Maths et physique, Maturité fédérale, Maths et physique at Gymnase de NyonAirline Pilot, frozen ATPL, Airline Pilot, frozen ATPL at Swiss Aviation TrainingMaster of Science - MS, Computer Science, Master of Science - MS, Computer Science at EPFLMilitary Pilot, Helicopter, Military Pilot, Helicopter at Swiss Air Force Pilot School
French, German, English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (89)
hbase10
graph-database10
bigtable10
ruby10
elasticsearch10
gremlin10
linux10
solr10
database10
cassandra10
graph10
java10
dgraph10
macos10
package-manager10
Programming languages (8)
Github contributions (5)
lionelfleury/scala-js-call-graph
Feb 2016 - Jun 2016
Contributions:2 releases, 33 PRs, 146 pushes in 3 months
visualisationcall-graphscalagraph-visualisationgraph
Lio83/infovisu
Feb 2015 - Jun 2015
Contributions:1 release, 7 commits, 6 PRs in 4 months
informatiqueprojet
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.