Retailer and wholesale of computer accessories in Cambodia as well as computer desktops, laptops, all in one computers and network equipment like routers, many wireless products. We focus on high quality products and best service to customer per our experiences in IT and Telecommunications field over 10 years. We sell our products with our good relationship and serve you with our expertise!

-Main contact point for international communications for troubleshooting, implementing , configuring with roaming partners, hub and Opcos -Working with local and international venders, providers and third party to provide the best quality of services -Scheduling and following up the int’l roaming testing services -Cooperating, pushing, negotiating and chasing roaming… Show more -Main contact point for international communications for troubleshooting, implementing , configuring with roaming partners, hub and Opcos -Working with local and international venders, providers and third party to provide the best quality of services -Scheduling and following up the int’l roaming testing services -Cooperating, pushing, negotiating and chasing roaming partners -Monitoring signaling traffic and performance roaming systems to ensure services are availability and reliability for subscriber satisfaction -Troubleshooting all international roaming services and int’l roaming network failure on demand (Tire2 Engineer) -Managing Welcome SMS services for inbound and outbound roamer -Back up data roaming logs by tape cartridge on Unix system -Executing and involving with Int’l roaming projects to complete roadmap -Daily, weekly and monthly reporting -Handle international inter-working SMS -Analyze roaming for inbound and outbound traffic -Roll-out roaming service around the world -Achievement project: Migration SCCP, SMS route back function, implement new int’l SMS carrier, roaming Hubs Show less

- Test interconnect between PLMNs- Link configurations- Time slot segmentation- International roaming testing (CS&PS)- Alarm checking in core network- Network monitoring- Scheduling SS7- Troubleshooting network failure

-Manage servers and workstations-Backup-policy-Test web application-Configure router and modem-Computer security and performance checking

It was a first time that I've started with my professional job and learned new things from it. Thanks DDDMain duties:-Supported users in NGO-Repaired computers-Installed new hardware and software (out sourcing software)-Computer security and performance checking-Learned the way how to work in the real origination