Sathit Chabsuwan

Experience

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  MCOT Public Company Limited

  Apr 2004 - May 2004

  Student Trainee
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  True Move Company Limited

  Apr 2005 - Apr 2009

  Engineer

  Service Name: WAP ServiceVendor: SK Telecom , South Korea http://www.sktelecom.comEnvironment: HP-UX, Oracle 10g, Weblogic, MySQL, F5Description:• CIS (Client Identification Server) – Accounting management from GGSN• WAP Gateway – Gateway to transform any contents to wireless application protocol• SM (Session Manager) - like a proxy for wap gateway to internet• Portal – It’s develop by oracle ic4j components for main page of true wap portal • WCDS (Wireless Content Download Server) – Manage Contents for download via wapService Name: SmartTrust OTAVendor: SmartTrust (Hong Kong) http://www.smarttrust.comEnvironment: Solaris 9, Veritas Cluster ,Oracle DBDescription:• Manage STK on Simcard• Modify SIM Setting• Modify name of network on simcard ( Rebrand Orange to True)Service Name: Mobile Transcoding Gateway (Mobile Web Service)Vendor: OceanLake ASIA (Singapore) http://www.oceanlake.comEnvironment: Windows 2003 Server, Microsoft SQL 2005Description:• Provide WAP site for transfer web page to wap pageService Name: Mobile Mail Service (Push Mail)Vendor: TeoHong Silom & Ceno Technology (China) http://www.ceno.cnEnvironment: Linux , Oracle DB , Microsoft Windows 2000Project Description:• Push Email for msn hotmail, yahoo, gmail• Client application for checking mail base on Symbian OS• Wap/Web Site for access mobile mail service• Push SMS/ SMS notify for new coming emailService Name: Customer Subscription System (CSS)Vendor: CPIT (Thailand)Environment: Weblogic, Oracle 10g, Solaris 10, F5Project Description:• Subscription of VAS Service • Subscription of Mobile TV• Subscription of True Music SIM (ATB4)• Subscription of SSK (Sattelite Selling Kit) True Visions free view• Charging Proxy (RBT, SMS MT) Show less

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  Nokia Networks

  Apr 2009 - Oct 2012

  Expert

  Service Name: Charge@Once selectEnvironment: Solaris, SUN StorEdge, SUN Cluster Description:• Assisted in IN charging solution platform upgrade• Manage and administration capability• Develop batch/script and implement processes to manage IN platform.• Plan & Assisted for IN Network element integration• Ensure of the system in functionality• Ensure the performance and quality of the technical platform, servers in the customer site• Control data flow from the network element to the NSN IN System and plan the corrections and extensions to NSN system accordingly• Prepare action plans, documentation and test procedures before implement according to upgrade plan• Co-operate with other Network Operation Centre personnel in troubleshooting and emergency situations• Ability to transfer the knowledge to junior / team.Service Name: Charge@Once MadiateEnvironment: HP-UX , Solaris, EMC storage, VERITAS ClusterDescription:• Assisted in Charge@Once Mediate solution platform upgrade.• Manage and administration capability• Commissioning and implement processes to manage on mediation platform• Plan & Assisted for Network elements integration Ensure the performance and quality of the technical platform, servers in the customer site• Integration of network elements such as GGSN SGSN SMSC MMSC Revisions, etc for requirement CDR format from customer. • Prepare action plans, documentation and test procedures before implement according to upgrade plan• Co-operate with other Network Operation Centre personnel in troubleshooting and emergency situations• Ability to transfer the knowledge to junior / team.Service Name: IP DispatcherEnvironment: Foundry Load balancer, SolarisDescription:• Manage routing for subscriber service.• Manage load balancing of subscriber service.Service Name: VoMS XpressEnvironment: Solaris, Oracle DBDescription:• Manage and administration capability• Troubleshooting and solve problems on platform• Manage Voucher for topup Show less

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  DTAC

  Nov 2012 - May 2016

  Supervisor

  Responsibilities and AchievementsSMS New year 2013o NSN SMSC test bed for preparation for SMS New year periodo Bring NSN SMSC test bed back to test bedEricsson SMSCo Involve for UATo Understanding concept and troubleshootingIOT MiO DTAC SMSC,MMSC to CBSo Migration for existing online charging to new platformo Diameter protocol discussion with Multi-Vendor.VAS Abacus diametero Diameter protocol specificationso F5 designed for diameter loadbalanceingo Project Manager Nokia Browsing Gatewayo discussion with planning team for DTN project and follow up as plan.Roaming Replicatoro Earn knowledge for Core Network (CS and PS) and call flows.o RR SGSN_CDRs Processors o Daily report after cutover.o Organize with Operation team for new deploymento PM functionsHLRAo Understanding for HLRA service flowso Able to involve with architect & design team for discussion for SMS MO from DTAC outboundOTA o Assist with Design team for ACL preparation on OTA test bed to BPEL test bedo Involve for OTA DR testing with SMSCo Involve for solution for DTAC OTA upgrade and new DTN OTA requirement to Gemolto.Multimedia Messaging Service (MMS- Consolidated VAS)o Understanding for all MMSC service flowso Able to involve with architect & design team for requirement specification and functiono Acceptant test plan and execute with other team and venderVirtual PABXo Understanding for VPBX service flowso Able to involve with architect, design team, Business team & Marketing team for RFP discussion for system requirement.o Acceptant test plan and execute with other team and vendero Project Management functions.Managing , Advising and Consulting o Plan CBS Migration Phase 2 for MiO SMSC, MMSCo C@O dismantleo RBT Migration strategyo OTA Vendor selection (Change Platform) & Migration strategyo SIM Processing o SMS MO/MT Outboundo Involve on FRS for consolidated VASo Manage resources for routine tasks and night works.o Etc. Show less

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  Samart Corporation Public Co., Ltd.

  Jun 2016 - now

  Solution Development Manager

  Job Duties and Tasks1) Provide project costs and design concepts2) Provide technical guidelines for implementing secure systems to customers or installation teams.3) Communicate with venders or customers to understand specific system requirements.4) Provide high level design of system data, hardware, or software components required to meet customer needs.5) Document system specifications (TOR) and Proposal for bidding