Guillaume Guerra
Principal Engineer at Younited
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolGuillaume Guerra is a Principal Engineer based in Paris with 11 years of experience building high‑performance C# .NET backend systems and shaping architecture for large financial platforms. He developed deep expertise at Société Générale working on low‑latency trading applications and a complex 10M‑line booking and risk engine, gaining strengths in scalability, high availability and async WebAPI design. As a feature team lead he combined technical leadership, mentoring and Scrum discipline to deliver critical pieces like APIs, NoSQL trade storage and grid computing. Now at Younited he focuses on cloud-native microservices while expanding into full‑stack JavaScript frameworks such as Angular and React. A pragmatic technophile and Star Wars fan, he pairs hands‑on coding with architectural thinking and a proven ability to adapt rapidly to high‑pressure, user‑facing environments.
11 years of coding experience
9 years of employment as a software developer
Information systems Engineering, Information systems Engineering at National School of Computer Science and Applied Mathematics of GrenobleClasses préparatoires aux grandes écoles, Classes préparatoires aux grandes écoles at Lycée Paul Valéry
Stackoverflow
1reputation
342reached
1answer
1question
Github Skills (46)
java10
mysql9
postgresql9
database-access9
nosql9
sql-client9
jdbc9
db29
sqlite9
firebird9
dbeaver9
sql9
erd9
database9
oracle9
Programming languages (5)
Github contributions (5)
GuillaumeGuerra/NutellaTech
Mar 2015 - Feb 2017
Contributions:107 pushes, 1 branch in 1 year 11 months
GuillaumeGuerra/OneLauncher
Feb 2017 - Mar 2017
Contributions:27 commits, 2 PRs, 17 pushes in 26 days
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