*  Responsible for the Aggregator IPRAN network Team Lead role. *  Design ,implement and maintain the Aggregator IPRAN (Huawei CX600). *  Design ,implement and maintain the Metro WDM on IPRAN (Huawei OSN1800/Nokia 1830 PSS). *  Provide the capacity expansion to serve the traffic growth. *  Provide the project support to related teams. *  Provide Packet Sync (phase sync) to support rollout 2300Mhz TDD.

*  Responsible for Core Transport Team Lead role. *  Design and implement the IP/MPLS on Aggregator/Core layer of IPRAN network * Huawei CX600). *  Maintain and optimize the IP/MPLS topology on Aggregation IPRAN layer. *  Provide the capacity expansion to serve the traffic growth. Add Metro WDM to * IPRAN. *  Provide the L3VPN to support LTE rollout. *  Provide the project support to related teams. *  Provide the technical support to related IPRAN teams. *  Provide the POC for new IPRAN products (ALU, Cisco, Juniper, Huawei). *  Provide the POC for Packet Sync (phase sync) to support LTE-A & TDD. *  Provide support to RNC expansion. *  Provide troubleshoot support to NOC (2nd line support). *  Contribute to the Telenor One Asia project bidding in port of IP/WDM.

*  Responsible for the Manager Access Transport role. *  Design and implement the IP/MPLS on Aggregator/Access layer of IPRAN network (Huawei CX600, ATN910, U2000). *  Provide the seamless MPLS connection (Inter-AS option-C) from IPRAN to IPCORE. *  Maintain the IP/MPLS topology on Aggregator/Access layer. *  Provide the L3VPN and L2VPN to support 3G rollout. *  Provide the L2VPN to support migration leased circuit from SDH to IPRAN. *  Provide support to the 3G RNC expansion. *  Provide the capacity expansion to support the traffic growth. *  Provide the technical support to related IPRAN teams. *  Provide training Huawei IP/MPLS to the Access Transport team member. *  Contribute the 1st Telenor IPND Router workshop (IP/MPLS) at Oslo, Norway.

*  Network Architecture *  High level Solution Design (feasibility) *  Network RFP *  Network contract owner and manage post post contract issues. *  TPC counter part *  Telenor engagement *  Regulatory and Government support

*  Responsible for a access network planning team for new configuration * of Telllabs network & Zyxel IP dslam equipment. *  Upgrade new knowledge of IP protocol to a planning team.

Starting with Programmer at OGA Syncom Co., Ltd. The main business is webpage design service. My job are involved with design and programming webpage to meet requirement of customer.

*  Responsible for the Transport Architecture Team Lead role. *  Provide the architecture and design to related project. *  Provide the solution for new DTAC Data Center. *  Provide the project support to related teams. *  Provide the POC for network optimization tools (Carident and OPNET). *  Provide the POC for microwave layer 3 (Huawei). *  Provide the POC for NAT64, 464XLAT (A10). *  Contribute the 2nd Telenor IPND Router workshop (IP/MPLS) at Oslo, Norway.

* Starting with Engineer and end working as System Operation Division Manager at Lenso Datacom Co, Ltd. The company is xDSL and Internet Service Provider. * My jobs are involved with design, implement and maintain * network services for both core network and customers. * Network under my responsibility are composed of 30 * Cisco routers with various interface technology, 50 * Catalyst switches, 30 * DSLAMs(Hyundai and Huawei), 5 ATM switch(For System), 3 BRAS(Cisco and Nortel) and other network equipments.

* 2015-2016: Core Transport * Responsible for Core Transport team (Team Lead). The design and implement Aggregate/Core layer of IPRAN network (CX600). 2014: Transport Architecture * Responsible for Transport Architecture team (Team Lead). 2012-2013: Access Transport * Responsible for network design/implement of 3G IPRAN MPLS access network. Product of Huawei such as CX600, ATN910, U2000. 2009-2011: Network Service Platform. * Responsible for operation and maintenance network equipment in part of MPLS, IPRAN, LAN/WAN, ISP, 3G trial, OSI/LAN, GPRS etc. With various brand of equipment such as Cisco, Juniper, Huawei etc. * Manage the vendor maintenance contract. * Involved to new project of planning department. * Clarify the Operation readiness document.