Jintawat Khunwong

Task Sr.System Engineer
• Design Infrastructure Implementing load balancing using F5 -MVNE. Supporting
configuration F5 Big-IP - LTM and GTM load balancing iRule concepts.(Resolved technical issues due to client adopting http go to use in the app banking , want to add a x-header to add the HTTP)
• With pro-active evaluate (performance, availability, and reliability) and
intermigrations' tool, monitoring,for system health status and improvement maintenance, Service health check, Intermigrations
Zabbixtool monitor notification, Linuxserver, Firewall (Fortinet).
Task Team Leader Support.
• Manage Support for MVNOs Service /After sale ticket complaint such Mobile
3G (MVNE, Mobile Virtual Network Enabler, National Telecom Public Company Limited) analytical,
troubleshooting and problem-solving for issue MVNOs(Mobile Virtual Network Operator) Productions.
• Support 2nd tier on customer complaint, incident, and problem management
of OCS, HLR, PCRF, Provisioning BSS Customers, The Whitespace (Penguin SIM), SAMART PLC (Open
SIM), 168 Mobile and MyWorld Mobile.
• Provide data inventory customer in MVNE export transfer to migrations data
system customers MVNOs to RTC system (NT) MyCAT operator.o Implementing applications load balancing using F5 -MVNE. Supporting configuration F5 Big-IP LTM
and GTM module - LTM and GTM load balancing iRule concepts.

o Introduction to Telecom Services for mobile virtual network operators (MVNOs) Customers
The Whitespace (Penguin SIM).
SAMART PLC (Open SIM).
168 Mobile

o Implement Band witch shaper System DPI (Deep Packet Inspection)
o Support & optimization of Linux Server networks large and small including solutions for (Monitoring),
web, DNS, FTP.
o Communicate with the customer (AIS, TRUE, INET,CAT,3BB) to ensure satisfaction any necessary
corrective actions

o Maintain and Operate Platform INTEC, Comtel Provisioning & Activation Mobile VAS Service
for True Move, Real Move under True Move-H Operator Mobile
o Maintain and Operate various Application of Activation/ Provisioning Services as well as its
component in high availability (INTEC, Comtel, Service Bundle Meditation)
o Migrate improvement INTEC Provisioning system to subsidiary Comtel Provisioning of
Platform Product (Comtel Solutions).
o Support implementation works of particularsecurity system (Single Sign-On, LDAP) in
ability to provision service and measure its committed performance Responsible with
Networking Accessory and data process computer System.
o Implement monitoring system tool HP Open View, Net expert, System Backup
o Support Infar’s System improvementserver, Hardening security policy, Network high level
UAT, PAT for new Infar’s Server farm Real Move/Real Feature.
o Backup Inspection Database Oracle, Server form Symantec Netback-Up.
o Solve issue case Provisioning and Subscriptions system support customer mobile network.

o All associated equipment and systems including computer and communication both
hardware and software required to provide a complete operating system mechanically,
electrically and control functions
o Responsible with Networking Accessory and data process computer System
o Responsible with Networking Accessory and data process computer System
o Backup Inspection Database Oracle, Log file server
o Planning schedule preventive maintenance Server, Network, Computer client
o Migration improvement Server system True64 to HP-UX of Baggage Handling System
(BHS)