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Constantin GrünCG

Constantin Grün

Software Engineer

700 €/jour
Liège, BE
8-15 ans

Délai de réponse moyen : 1h

À propos de Constantin

Passionate software engineer with a decade of experience in real-time and cross-platform application development, mainly using C++ and C#. Experienced in demanding environments such as broadcast systems, I have strong expertise in multi-threading, agile methodologies, and test-driven development. Curious and detail-oriented, I place great importance on reliability, performance, and technical collaboration within development teams
  • Français

    Bilingue ou natif

  • Anglais

    Capacité professionnelle complète

Accepte de travailler sur site
Liège (jusqu’à 50 km)

Expériences

  • EVS Broadcast Equipment
    Software Engineer
    janvier 2019 - novembre 2025 (6 ans et 10 mois)
    Liège, Belgique
    • Develop and maintain core components of the software playout system powering real-time broadcast workflows.
    • Designed and implemented a browsable audio stream feature, enabling fast and accurate audio navigation during live operations.
    • Built a real-time asynchronous PCM-to-MPEG-1 Layer II proxy, reducing latency and improving audio handling performance in the playout module.
    • Led the migration from CentOS 7 to Rocky Linux 9, ensuring full compatibility, improved security, and maintainability across all team components.
    • Contributed to cross-platform support, successfully porting core services from Rocky Linux 9 to Windows environments.
    • Developed a multi-client asynchronous gRPC server to dispatch commands efficiently to a multi-threaded backend, enhancing scalability and responsiveness.
    • Modernized the CI/CD pipeline by porting legacy configurations to the Kotlin-based TeamCity DSL, improving reliability and developer productivity.
    • Supervised an intern in the design and development of a monitoring and result aggregation application used for long-run system tests.
    C++ Linux Windows Python Architecture logicielle
  • Euresys S.A.
    Software Engineer
    janvier 2014 - janvier 2019 (5 ans)
    Liège, Belgique
    • Software Engineer: developed and maintained components ofthe image processing library, focusing on C++ to C API and C# interoperability wrappers, enabling external applications to access library functionality reliably.

    • Interim: hired immediately after the internship to continue development on the benchmark framework, ensuring project continuity.
    • Internship: developed a semi automated benchmark framework for the company's image processing library.
    C++ C# Python Windows Linux
  • Zara
    Salesperson - Cashier
    janvier 2011 - janvier 2015 (4 ans)
    Liège, Belgique
    Cashier–Salesperson at Zara while pursuing evening studies, providing customer service, handling transactions, and maintaining store presentation.

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Formations

  • Bachelor's Degree in Business Computing
    HEPL - IPEPS Verviers
    2016
    Bachelor's Degree in Business Computing
  • CESS
    AR Pepinster
    2008
    CESS

Compétences

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