Alexy Cruz
Ingénieur Full Stack at GeomTech
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolAlexy Cruz is a versatile Full Stack and Systems Engineer based in Paris with 11 years’ experience building reliable platforms and user-facing applications. He blends deep infrastructure expertise (Linux, Nutanix, Kubernetes, CI/CD, Ansible) with hands-on development in Swift, Python, React Native and JS, routinely moving between cloud, platform and app layers. At Galeries Lafayette he led migrations, monitoring and automation efforts, and at GeomTech he continues shipping mobile and web products. An active open-source contributor, he has contributed system-level code and debugging to the Cosmos OS project, showing comfort with kernel and low-level challenges despite a fullstack title. Methodical and curious, he favors turning complex systems into elegant, automated infrastructure that developers can rely on.
12 years of coding experience
Licence Professionnelle Administration Sécurité Systèmes Réseaux, Administration de / administrateur réseaux et systèmes, Licence Professionnelle Administration Sécurité Systèmes Réseaux, Administration de / administrateur réseaux et systèmes at Université Paris-Est CréteilBaccalauréat Système Électronique Numérique, option télécoms et réseaux, Administration de / administrateur réseaux et systèmes, Baccalauréat Système Électronique Numérique, option télécoms et réseaux, Administration de / administrateur réseaux et systèmes at Lycée Polyvalent Clément AderBTS Systèmes Informatiques aux Organisations Solutions d'Infrastructure, Systèmes et Réseaux, Administration de / administrateur réseaux et systèmes, BTS Systèmes Informatiques aux Organisations Solutions d'Infrastructure, Systèmes et Réseaux, Administration de / administrateur réseaux et systèmes at UFA Jacques Prévert
English, French, pidgin d’afrique de l’ouest
Stackoverflow
1reputation
0reached
0answers
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Github Skills (8)
debugging10
os-development10
csharp10
dotnet-core10
operating-system10
testing9
netframework9
github4
Programming languages (8)
Github contributions (5)
CosmosOS/Cosmos
Aug 2017 - Dec 2020
Cosmos is an operating system "construction kit". Build your own OS using managed languages such as C#, VB.NET, and more!
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:1 review, 28 commits, 10 PRs in 3 years 4 months
Contributions summary:Alexy primarily contributed to the Cosmos OS project, implementing various features and addressing bugs. Their work involved modifying C# code, specifically in the VS Debug Engine, system-level libraries and the kernel's testing framework. They also added and modified console commands and network card verification routines within the system's core components. The user's contributions showcase a focus on system-level programming, debugging and testing of a C# based OS.
csharpoperating-system
geomtech/JW-Chat
Jan 2025 - Sep 2025
Contributions:1 release, 22 PRs, 77 pushes in 8 months
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