Available to hire
Hi, I’m Duan Claasen, an IT and education-tech professional with hands-on experience in network management, server administration, VoIP systems, biometric attendance, and classroom technology support across Africa and Asia. I thrive on solving complex tech problems, enabling smooth operation of school IT, and helping teachers and students make the most of digital tools.
Currently based in Phnom Penh, Cambodia, I teach Grade 1–2 at Home of English Primary School, blending classroom practice with my IT background. I enjoy building practical tech solutions, coordinating cross-functional teams, and guiding schools through digital transitions that boost learning outcomes.
Experience Level
Language
English
Fluent
Work Experience
IT Network Manager at Sun Valley Primary, Noordhoek, South Africa
March 1, 2022 - September 1, 2024Manager of IT department: asset management; oversee 600+ iPads and MacBooks; maintain staff portals and safety protocols; address queries and upkeep of educational tech; lead bi-weekly team performance checks; manage VoIP systems; server management (iOS & Windows); biometric attendance software; AV lead for events; assist coding/robotics clubs.
Onsite IT Technician at Artibeus.IT / Disa Primary School, Hout Bay, South Africa
February 1, 2021 - February 1, 2022Onsite IT maintenance of iPads, MacBooks and Macs; regular backups to cloud servers; assist with general queries; maintain biometric systems and other educational systems; set up new users on the network; maintain staff accounts; conduct onsite/offsite device audits and uptime.
Helpdesk, Support and Network Technician at Abacus Telecomm, Table View, WC
May 1, 2019 - July 1, 2020Designing and installing well-functioning computer networks; troubleshooting system failures; inspecting LAN infrastructures and fixing minor/major problems; testing and configuring software; maintaining hardware and peripherals; auditing devices onsite; website maintenance and daily device checks to prevent downtime.
Helpdesk and Support Technician at Instacom, Centurion, PTA
April 1, 2017 - May 1, 2019Resolving end-user support requests; setting up computer dispatchers and patrol tagging; troubleshooting system failures; upgrading applications and interfaces; maintaining logs of hardware/software problems; providing first-line help desk support and customer service.
Education
Grade 12 at HTS Tuine, Pretoria
January 11, 2030 - January 29, 2026Qualifications
Industry Experience
Education, Software & Internet, Telecommunications, Professional Services, Media & Entertainment
Experience Level
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