À propos de Youcef
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- My CompanyFreelance consultantEDITION DE LOGICIELSaoût 2024 - Aujourd'hui (1 an et 10 mois)Paris, FranceShort term contract: Technical study for Windows C++ drivers (2025, 3 days) – Architecture analysis and recommendations for a WIA driver development.Personal projects* SendCipher (2025-present) – End-to-end encrypted file sharing with zeroknowledge architecture (server-blind). Rust back-end (~7,500 lines), HTMX + JSfront-end (~4,000 lines). Client-side encryption, secure key derivation, no plain-text ever exposed to server. Live at sendcipher.com. Command line interface atgithub.com/youcefl/sendcipher.* LFP (2024-2025) – A C++20 constexpr sieve of Eratosthenes able to sieve beyond 2^64. Multi-threading, wheel factorization, bucket sieving, 64-byte aligned memory → github.com/youcefl/lfp
- MathWorksSenior Software Development EngineerEDITION DE LOGICIELSjuin 2021 - juillet 2024 (3 ans et 1 mois)Meudon, FranceWorked on Polyspace for AUTOSAR, application providing AUTOSAR support toPolyspace, a C/C++ source code analysis software suite.Maintenance of the application written in C++ (Debian Linux):▪ Bug fixes.▪ Improvement of the performances and usability.▪ User support.Implemented major features.Key achievements:Greatly improved the performances and usability of the product while acquiringknowledge about AUTOSAR classic.Took ownership of the product and implemented major features.
- Capsule Technologie, a QualcommSenior Software EngineerEDITION DE LOGICIELSjuillet 2018 - juin 2021 (2 ans et 11 mois)Île-de-France, FranceWorked on the Capsule MDIP client/server medical data processing software suite.Maintenance, evolution of the server application written in C++ (Visual Studio2017/TFS):▪ Bug fixes in multithreaded source code.▪ Improve the trace system for better performances and usability.▪ Help implement and integrate a licensing component, created a C# nugetpackage wrapping the C++ one.Upgrade OpenVPN used for secure communication between server and clientNeurons i.e. tablet used by nurses and doctors (VS2017 Wix projects, MS-DOSbatches).Integrate new component for interaction with audio hardware on a new Neuronplatform (C#, C# interop with C/C++).Key achievements:Vastly improved performances and usability of trace system in a C++ serverapplication.Fixed hard to diagnose/fix bugs in multithreaded C++ source code.
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Formations
- CFA-AFTIFrance Télécom R&D2004CFA-AFTI
- Maîtrise de mathématiquesUniversité Paris Diderot2000Maîtrise