Guillaume Geslin

Media Solutions Engineer at castLabs
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Contact Information
us****@****om
(386) 825-5501
Location
Greater Munich Metropolitan Area, DE
Languages
  • Korean Limited working proficiency
  • German Professional working proficiency
  • Dutch Professional working proficiency
  • Swedish Full professional proficiency
  • English Full professional proficiency
  • French Native or bilingual proficiency
  • Russian Limited working proficiency
  • Hungarian Limited working proficiency
Skills

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Bio

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Credentials

  • Concurrent Programming in Java
    Coursera
    Jan, 2018
    - Oct, 2024
  • Cryptography
    Coursera
    Jan, 2018
    - Oct, 2024
  • Distributed Programming in Java
    Coursera
    Jan, 2018
    - Oct, 2024
  • Hardware Security
    Coursera
    Jan, 2018
    - Oct, 2024
  • Parallel Programming in Java
    Coursera
    Jan, 2018
    - Oct, 2024
  • Convolutional Neural Networks
    Coursera
    Dec, 2017
    - Oct, 2024
  • Improving Deep Neural Networks: Hyperparameter tuning, Regularization and Optimization
    Coursera
    Dec, 2017
    - Oct, 2024
  • Neural Networks and Deep Learning
    Coursera
    Dec, 2017
    - Oct, 2024
  • Software Security
    Coursera
    Dec, 2017
    - Oct, 2024
  • Structuring Machine Learning Projects
    Coursera
    Dec, 2017
    - Oct, 2024

Experience

  • castLabs
    • Germany
    • Software Development
    • 1 - 100 Employee
    • Media Solutions Engineer
      • Feb 2021 - Present

      Working on players for Android TV Working on players for Android TV

  • Freelance
    • Egypt
    • Human Resources
    • 1 - 100 Employee
    • Hobbyist traveler and computer programmer
      • Dec 2015 - Jan 2021

      One year traveling in Asia (including 8 months in China), collecting 30k+ pictures/movies, now working on a web site Development of web sites/applications for young entrepreneurs in React, Angular, Node, and Rust Development of a codec library and multimedia player in C++ Online courses (see content details and certificates below) in computer frameworks and languages, cyber-security, and machine learning One year traveling in Asia (including 8 months in China), collecting 30k+ pictures/movies, now working on a web site Development of web sites/applications for young entrepreneurs in React, Angular, Node, and Rust Development of a codec library and multimedia player in C++ Online courses (see content details and certificates below) in computer frameworks and languages, cyber-security, and machine learning

  • Verimatrix
    • United States
    • Software Development
    • 100 - 200 Employee
    • Senior Software Engineer
      • Nov 2018 - Jun 2019

      Working as a senior integration consultant on a watermarking solution Updating a build system in Python Working as a senior integration consultant on a watermarking solution Updating a build system in Python

  • Irdeto
    • Netherlands
    • IT Services and IT Consulting
    • 700 & Above Employee
    • Senior Principal Software Engineer
      • Jul 2015 - Nov 2015

      Refactoring of the demultiplexer, section filter, and table cache modules Study of a cardless conditional access system for broadcast channels Refactoring of the demultiplexer, section filter, and table cache modules Study of a cardless conditional access system for broadcast channels

  • Cisco Video Technologies France
    • Technical Leader
      • Sep 2013 - Jun 2015

      Set Top Box middleware technical leader on a project for a satellite operator in SpainHybrid satellite/IP box with Live channels and VOD through DRM protected HLSClient application development through delivery of a platform SDKSoftware architecture, technical studies, planning, resources and development follow-upTeam split in France and India, Agile organizationSQLite optimizations for SI/EPG and PVR databases for a cable operator in GermanyCisco Security Green Belt intensive training for secure development of hardware andsoftware and secure development management Show less

    • Senior Software Developer
      • Jan 2007 - Sep 2013

      Upgrade of legacy Java middleware for Multimedia Home Platform 1.2Full stack optimizations/robustness (Java/native) for an operator in KoreaDevelopment of native services for new middleware platform : backend management, SI/EPG database / search engines / data feed plugins, DSMCC carousel manager, HLS playerFull implementation of a new DVB stack : tuners, demultiplexers, section filters, resource management, table caches, scanning, service selection, DVB player, recorder, PVR managementDevelopment of real-time modules for devices deployed in millions of householdsCEO Award Winner 2011C/C++/Java development on Linux embedded platforms, STB drivers and middleware services, API design and implementation, multitasking, real-time, error tolerance, constrained systems Show less

  • TPS - La Télévision Par Satellite
    • France
    • Broadcast Media Production and Distribution
    • Project Manager
      • Dec 2004 - Jan 2007

      SI expert, broadcast strategy maintainerProof Of Concept : development of a media center application on the OpenTV middleware

    • Broadcast Test Platform Manager
      • Aug 2002 - Dec 2004

      Development and administration of head-end components and integration tools (SI database management, stream analyzers and generators)MPEG-TS, DVB, DSMCC, SI/PSIdesktop and server tools development in C++, SQL, XML, Python

    • Set Top Box Integrator
      • Aug 2000 - Aug 2002

      Set Top Box integrator, responsible for the broadcast related features and the system software update

  • KTH Royal Institute of Technology
    • Sweden
    • Higher Education
    • 700 & Above Employee
    • Research Engineer - Mechatronics Lab
      • Aug 1998 - Jan 2000

      Design, simulation, implementation, and analysis of an articulated automotive robot Multibody dynamics, equations solving in Maple, tire modeling, sensors / motors modeling and control, MATLAB / Simulink simulations, control theory Design, simulation, implementation, and analysis of an articulated automotive robot Multibody dynamics, equations solving in Maple, tire modeling, sensors / motors modeling and control, MATLAB / Simulink simulations, control theory

  • Teracom AB
    • India
    • Trainee - Terrestrial Television
      • Sep 1997 - Jul 1998

      Algorithm design, implementation, and analysis of an equalizer for FFT-leakage in mobile DVB-T systems Digital television signals (DVB-T, OFDM), radio channels, Fourier analysis, module development in C for a COSSAP simulator Algorithm design, implementation, and analysis of an equalizer for FFT-leakage in mobile DVB-T systems Digital television signals (DVB-T, OFDM), radio channels, Fourier analysis, module development in C for a COSSAP simulator

Education

  • Ecole Centrale Paris
    Engineer's Degree
    1994 - 1996
  • KTH Royal Institute of Technology
    Master's Degree, Telecommunications Engineering
    1996 - 1997
  • Lycée Louis le Grand
    Classes Préparatoires, Mathematics
    1992 - 1994

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