German Castellanos

RAN System Architect at Accelleran
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Contact Information
us****@****om
(386) 825-5501
Location
Ghent, Flemish Region, Belgium, BE

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Experience

    • Belgium
    • Telecommunications
    • 1 - 100 Employee
    • RAN System Architect
      • Jan 2023 - Present

      Belgium Development of High-Level system specifications for Open-RAN systems ( RIC, CU and DU entities). Support for 6G research project definitions.

    • Belgium
    • Higher Education
    • 700 & Above Employee
    • Research Assistant in wireless communications (PhD Candidate)
      • Jan 2019 - Jan 2023

      Gent Area, Belgium Ph.D. candidate at the Department of Information Technology (INTEC) in the WAVES research Group. *Research in wireless communications for Unmanned Aerial Vehicles (UAV) used as 5G flying Base Stations to provide service to ground users in disasters and crowded scenarios. The project developed 5G technologies for Access and Backhaul communications improving coverage while reducing power consumption. *Radio Access Network (RAN) researcher for 5G deployments in realistic scenarios… Show more Ph.D. candidate at the Department of Information Technology (INTEC) in the WAVES research Group. *Research in wireless communications for Unmanned Aerial Vehicles (UAV) used as 5G flying Base Stations to provide service to ground users in disasters and crowded scenarios. The project developed 5G technologies for Access and Backhaul communications improving coverage while reducing power consumption. *Radio Access Network (RAN) researcher for 5G deployments in realistic scenarios considering human exposure and microwave frequencies (FWA) Show less

    • Colombia
    • Higher Education
    • 700 & Above Employee
    • Assistant Professor
      • Sep 2004 - Jan 2023

      Bogota, Colombia • Principal researcher and co-researcher of research projects in the telecommunication and electronics field. i.e. Study of Energy Consumption for ICT equipment in university campus (2014-2015), Study of barriers and opportunities for Digital Terrestrial Television in Colombia (2013), Design and implementation of Domotics Network for engineering laboratory (2006) and Voice interaction service for Email trough mobile and fixed networks (2005-2006). • Supervised undergraduate thesis… Show more • Principal researcher and co-researcher of research projects in the telecommunication and electronics field. i.e. Study of Energy Consumption for ICT equipment in university campus (2014-2015), Study of barriers and opportunities for Digital Terrestrial Television in Colombia (2013), Design and implementation of Domotics Network for engineering laboratory (2006) and Voice interaction service for Email trough mobile and fixed networks (2005-2006). • Supervised undergraduate thesis projects in telecommunications. • Coordinator of the Electronics Engineering Department laboratory responsible for laboratory budgets of US$50.000 per year for undergrad and postgrad. • Managed the alumni program for the Electronics Engineering Department. • Speaker in academic and industrial conferences. • Principal instructor for Fundaments of Telecommunications, Channels and RF communications, Digital communications and coding techniques, Telecommunications Seminar and Wireless Mobile Communications. Show less

    • Colombia
    • Higher Education
    • 700 & Above Employee
    • Engineering Supervisor
      • Apr 2014 - Jan 2015

      Colombia • Technical supervision of ICT projects from the Colombian government “Colombia Vive Digital Regional” in the rural states of Amazonas, Vichada and Putumayo, which includes the revision of monthly technical reports.

    • Australia
    • Higher Education
    • 700 & Above Employee
    • Research assistant
      • Jul 2011 - Apr 2012

      Newcastle, Australia • Research assistant in the project “Smart Grid communication solutions using WiMAX” which lead to the proposal of a network architecture which develops a novel resource allocation algorithm to improve M2M communication over wireless channels for Smart Grid applications. • Laboratory demonstrator and tutor for “Introduction to Telecommunications” and “Telecommunication Networks” • Marker and tutor for the “Engineering Project Management”

    • Colombia
    • Industrial Machinery Manufacturing
    • Sales Assistant
      • Jan 2004 - Sep 2004

      Bogotá D.C. Area, Colombia

Education

  • Ghent University
    Doctor of Philosophy - PhD, Electrical, Electronics and Communications Engineering
    2019 - 2023
  • University of Newcastle
    Master’s Degree, Computer Science
    2009 - 2012
  • Escuela Colombiana de Ingeniería 'Julio Garavito'
    Specialization in Telematics and E-Business, ITC
    2005 - 2006
  • Escuela Colombiana de Ingeniería Julio Garavito
    Engineer’s Degree, Electronics Engineering
    1999 - 2003

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