George Tsakmakis

Head Of Information Technology and Science Department at Shenzhen RDF International School
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Contact Information
us****@****om
(386) 825-5501
Location
Shenzhen, Guangdong, China, CN
Languages
  • English Full professional proficiency
  • Greek Native or bilingual proficiency
  • Thai Elementary proficiency
  • German Limited working proficiency
  • Japanese Limited working proficiency

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Credentials

  • CREATE A SUBNET
    Microsoft
    Jul, 2017
    - Oct, 2024

Experience

    • China
    • Education Administration Programs
    • 1 - 100 Employee
    • Head Of Information Technology and Science Department
      • Jul 2020 - Present

    • AP Computer Science teacher / Consultant
      • Aug 2017 - Jul 2020

      • PowerSchool Admin/manager • Troubleshooting and maintain current school network• Troubleshooting Desktop(Windows) and Laptops(Mac)• Teach Electronics / Robotics (MIT course adjust in Highschool standards) • Teach ICT to years 8 – 12 • Teach AP Computer Science A, Computer Science Principles • Design games and programs with the use of Java, JavaScript• Teach Maker Space I & II (Design complex electronic patterns and robots, create, craft and make various scientific projects )• Adapt lessons to provide for individual differences for one student with special needs • Implement an efficient behavior management system (demerits, House points, extra credits, etc.), creating a positive learning environment. • Consult Students for their next step (College guidance, Seminar, Extra curriculum activities, etc.) Show less

    • ICT Teacher / English Teacher KS3/4
      • Jun 2016 - Aug 2017

      ICT Teacher KS3, British curriculum ICT Teacher KS4, British curriculum English teacher KS3 ICT Teacher KS3, British curriculum ICT Teacher KS4, British curriculum English teacher KS3

    • Aviation & Aerospace
    • 1 - 100 Employee
    • English / Computer Teacher
      • Jun 2014 - Mar 2016

      Teaching the following subjects - English conversation - English vocabulary - English for Internet - English for Computer - Spreadsheets - English for real life - Business English - L/S English and many more Teaching the following subjects - English conversation - English vocabulary - English for Internet - English for Computer - Spreadsheets - English for real life - Business English - L/S English and many more

    • Computer Science Teacher (English program)
      • Jun 2013 - Jun 2014

      - Teaching students from M1 – M6 ( Junior High school – High school )  Technical Knowledge (Repair Software/Hardware)  Microsoft Office 2010 (All suit)  Microsoft Windows 7  Dreamweaver CS5  Photoshop CS5  AutoCAD 2012  Sketch up  Pascal / Delphi / C / C++  HTML5 ( Construct a simple/advance web page) - Teaching students from M1 – M6 ( Junior High school – High school )  Technical Knowledge (Repair Software/Hardware)  Microsoft Office 2010 (All suit)  Microsoft Windows 7  Dreamweaver CS5  Photoshop CS5  AutoCAD 2012  Sketch up  Pascal / Delphi / C / C++  HTML5 ( Construct a simple/advance web page)

    • English Teacher
      • Jul 2013 - Mar 2014

      -Teaching English from Anuban, Pratom and M5 -Teaching English from Anuban, Pratom and M5

    • South Africa
    • Business Partner
      • Jul 2011 - May 2012

      - Presentation of Lyoness Investment program - Manager/Team leader(4 people Manager) - Creat accounts(Trough Internet) and inform customers - Increase Lyoness network - Sales - Training Business partners and customers of Lyoness(Internet office training) - Presentation of Lyoness Investment program - Manager/Team leader(4 people Manager) - Creat accounts(Trough Internet) and inform customers - Increase Lyoness network - Sales - Training Business partners and customers of Lyoness(Internet office training)

    • Argentina
    • Software Development
    • IT Specialist
      • May 2010 - Jun 2011

      - Troubleshoot Desktop/Laptops(All kind), - Setup and administration Servers(IBM, DELL, HP), - Create Internet pages with Dreamweaver(Static and with Database) for company and the clients, - Making brochures for the company in Photoshop CS3,CS5, - Making Newsletters, - Technical support (Call center) - Troubleshoot Desktop/Laptops(All kind), - Setup and administration Servers(IBM, DELL, HP), - Create Internet pages with Dreamweaver(Static and with Database) for company and the clients, - Making brochures for the company in Photoshop CS3,CS5, - Making Newsletters, - Technical support (Call center)

    • IT Specialist
      • Jul 2006 - Dec 2009

      - Making Brochures for the company in Photoshop CS3,CS5 - Making Newsletter - IT Call Center - Manager IT (Manage a team of 5-6 people in Development and sale the Custom Software of the company Delphi/C/VB with SQL Database, Call center, Troubleshoot PC Desktop/Laptop) - Create internet page with Dreamweaver (Static and with database) for different companies all over Greece - Lan and Wan install - Setup and Administration of Servers (IBM, Dell, HP) - Setup Lan Networks in several Businesses - Setup V.P.N. for companies all over Greece - Setup Security Cameras - Troubleshoot desktops and laptops Show less

Education

  • Ifugao State University (IFSU)
    Diploma, Teacher Education and Professional Development
    2015 - 2016
  • Elliniko Anoikto Panepistimio
    Natural Science, Natural Science
    2008 - 2012
  • OEEK
    Bachelor's degree, Computer Science
    1999 - 2003

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