Loke Koh

• Porting of SDR waveform from one platform to another platform (C++, MFC). • Develop automated test sequence for unit tests. (NI TestStand, .NET, Python) • Software Leader in charge to develop application to control & monitor various remote devices via VHF radio and mesh radio network communication. (C++, MFC, C#, .NET, ArcGIS, JSON, MySQL)

• Development, testing and integration of software radio waveform modules using NI TestStand, Python and .NET Framework. • Worked with various developers and understand each and every components that need to be tested and how is to be tested. • With Python scripts, automate settings of various hardware before beginning of a test scenario. • Generate HTML reports for each test and store them in MySQL database.

• Worked with various project teams to integrate various legacy radio data communications into new radio communication infrastructure. (C++, C#, .NET) • Worked with other project teams to integrate 3G networks and wireless network mesh into existing radio data network to provide another backup channel for communication. (C#, .NET, ArcGIS, MySQL) • Developed a prototype Android mapping application in Ubuntu Linux environment for other departments to use. (Android, JAVA, Eclipse IDE, Mapforge, Linux)

• Built and implemented a 32 node Linux cluster rendering servers for a Linux Learning Centre. (MPICH, Linux) • Successfully done Ministry of Education data migration and SAN implementation which includes SUN, NT and AIX servers with EMC Symmetrix. (UNIX, Shell-script) • Implemented and set-up DNS, FTP, DHCP, Firewall servers for the network and system infrastructure in Sandz local office. • Implemented and set-up Linux DNS, Router, DHCP, Firewall, NAT, email and Apache servers in a local travel firm.

• Built and implemented a 32 node Linux computing cluster servers for DSO, Singapore. (MPICH, SGI IRIX) • To provide Silicon Graphics “Professional Services” (IT solutions) to companies. • Hands-on implementation of the proposed solutions. • Compile and running benchmarks of IT systems.

• Administration, upgrade and maintenance of UNIX servers in the data centre. • Performance tuning, backup and recovery of systems. • Write shell scripts for daily and weekend cron jobs. • Planning of routine backup of servers. • Setting up new servers together with the vendors. • Conduct training to the system operators.

• Develop software modules using Informix database language under AIX (IBM Unix OS) platform. • Troubleshooting and upgrading of these software modules.

• Design electronic schematic circuits. • Troubleshooting users’ PC hardware and software related problems.