John Chrisaint Gassmen has an extensive background in IT support and system engineering. John Chrisaint has experience working with core infrastructure, server management, network devices, and firewall. John has worked in various roles in different companies, ranging from desktop support to ICT administration. John Chrisaint's expertise includes active directory, server support, software installations, and network cabling. John is also skilled in multimedia and graphic design, programming, and web design.
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