- Strong communication skills as a presales engineer
- Expertise in 3 Operating Systems, Windows Server, Solaris and Linux, at the kernel level
- Expertise in virtualization area especially in Hyper-V, Microsoft’s server virtualization technology
- Expertise in middleware of clustering and storage volume management, such as Windows Server Failover Clustering, VERITAS Cluster Server / Volume Manager and Sun Cluster
- Expertise in TCP/IP networking regarding 3 operating systems above and experienced development of various network production system using POSIX Socket API and installation of network hardware equipment, such as Cisco Catalyst, Juniper NetScreen, F5 FirePass, Nortel Alteon, etc...