Orfeas Karachalios

PHD Student at School of Electrical and Computer Engineering - NTUA
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Contact Information
us****@****om
(386) 825-5501
Location
Athens, Attiki, Greece, GR
Languages
  • English Full professional proficiency
  • German Limited working proficiency
  • Greek Native or bilingual proficiency
  • Dutch Elementary proficiency
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Credentials

  • MicroMasters Statistics and Data Science
    MITx on edX
    Nov, 2019
    - Sep, 2024

Experience

  • School of Electrical and Computer Engineering - NTUA
    • Greece
    • Higher Education
    • 1 - 100 Employee
    • PHD Student
      • Oct 2022 - Present

      5G networks resource management and artificial intelligence 5G networks resource management and artificial intelligence

  • NCSR "DEMOKRITOS"​
    • Graduate Research Associate
      • Sep 2020 - Present
  • Xccelerated | Your big data & data science proficiency - Accelerated
    • Data Engineer
      • Apr 2019 - Aug 2019

      Intensive bootcamp on Data Infrastructure topics such as distributed storage (Hadoop), distributed computing (Spark) and message hubs (Kafka). Complimented with soft skills training on workspace collaboration. Intensive bootcamp on Data Infrastructure topics such as distributed storage (Hadoop), distributed computing (Spark) and message hubs (Kafka). Complimented with soft skills training on workspace collaboration.

  • Infradata
    • United Kingdom
    • Telecommunications
    • Software Engineer
      • Jun 2016 - Mar 2019

      Network migrations and maintenance, reporting automation. Design and implementation of software. Network migrations and maintenance, reporting automation. Design and implementation of software.

  • Fox-IT
    • Bulgaria
    • IT System Design Services
    • Junior Software Developer
      • Mar 2016 - Apr 2016

      Software development in python and coaching in agile Coaching a team of developers and analysts to improve collaboration. Software development in python and coaching in agile Coaching a team of developers and analysts to improve collaboration.

  • True Price BV
    • Trainee Analyst
      • May 2015 - Jan 2016

      Economic research and analysis on ecosystem services valuation.Co-developed an excel tool that evaluated supply-chains externalities.

    • Intern Analyst
      • Nov 2014 - May 2015

  • Sandd
    • Netherlands
    • Transportation, Logistics, Supply Chain and Storage
    • 400 - 500 Employee
    • Post Bezorger
      • Jan 2014 - Nov 2014
  • Hellenic Telecommunications Organization
    • United States
    • 1 - 100 Employee
    • ADSL Customer Support
      • Dec 2010 - May 2011

Education

  • MITx on edX
    MicroMasters, Statistics and Data Science
    2018 - 2019
  • University of Utrecht
    Master's Degree, Theoretical and Mathematical Physics
    2011 - 2014
  • National Technical University of Athens
    Bachelor of Applied Science (B.A.Sc.), Applied Mathematics and Physics
    2006 - 2011
  • Ellinogermaniki Agogi Highschool
    Highschool Diploma, 19.1/20
    2000 - 2006

Community

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