George Tsakmakis
Head Of Information Technology and Science Department at Shenzhen RDF International School- Claim this Profile
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English Full professional proficiency
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Greek Native or bilingual proficiency
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Thai Elementary proficiency
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German Limited working proficiency
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Japanese Limited working proficiency
Topline Score
Bio
Credentials
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CREATE A SUBNET
MicrosoftJul, 2017- Oct, 2024
Experience
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Shenzhen RDF International School
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China
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Education Administration Programs
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1 - 100 Employee
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Head Of Information Technology and Science Department
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Jul 2020 - Present
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AP Computer Science teacher / Consultant
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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
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ICT Teacher / English Teacher KS3/4
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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
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SBAC
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Aviation & Aerospace
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1 - 100 Employee
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English / Computer Teacher
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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
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Computer Science Teacher (English program)
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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)
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English Teacher
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Jul 2013 - Mar 2014
-Teaching English from Anuban, Pratom and M5 -Teaching English from Anuban, Pratom and M5
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Lyoness AG
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South Africa
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Business Partner
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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)
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Sigma solutions
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Argentina
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Software Development
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IT Specialist
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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)
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IT Specialist
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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
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Education
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Ifugao State University (IFSU)
Diploma, Teacher Education and Professional Development -
Elliniko Anoikto Panepistimio
Natural Science, Natural Science -
OEEK
Bachelor's degree, Computer Science