Technical Presale support and Implementation: Checkmarx, Zscaler, Appdome, Cisco Duo and CrowdStrike

Project: Ericsson Network Manger for RAN (Jan 2020 - May 2020)- Lead User acceptance test for user part- Perform Acceptance Test for new features- Open support tickets for 3PP Project: NFV OAM - MME Expansion ( Feb 2020 - May 2020)Client: Mobile Operator in Thailand- Support CM/FM/PM verification- Support 5G counters verification- Support adaptation verificationProject: NFV OAM - Ericsson Network Manager ( Apr 2019 - Dec 2019)Client: Mobile Operator in Thailand- Lead Acceptance Test Team for Production system - Lead Acceptance Test team for Test bed system- Install virtual Ericsson Network manager on Test bed system- Perform UAT for Testbed- Perform UAT for Reports (production)- Handover documents for Production/Test bed systemProject: RAN nodes Migration on Ericsson Network Manager (Sep 2019 - Oct 2019)Client: Mobile Operator- Trouble shooting migration issue during the night / day time- Report migration status after night activity- coordinate with 2nd line support for emergency caseProject: NFVO PoC( Sep 2019 - Dec 2019)Client: Mobile Operator in Thailand- Enable Alarm integration on Life Cycle Manager (LCM)- Develop Adaptation from Alarm Integration to Email- Perform UAT for Auto Scale-In and Scale-OutProject: Network Inventory ( Jan 2017 - Dec 2018)Client: Fixed Mobile Convergent Operator in Thailand- Support Requirement Gathering in the workshop- Perform Internal Test for responsible modules- Perform UAT for responsible modules- User Training- Develop Technical documents in the project- Follow up partners/3PP developers for technical issuesProject: NMS (ENM) ( Jan 2018 - May 2018)Client: Fixed Mobile Convergent Operator in Thailand- Perform Hardware Acceptance Test- Coordinate for UAT Activity - User OJT Training- Develop Technical/hand-over documents in the project- Follow up partners/3PP developers for technical issues

Project: Network Inventory (Dec 2014 - Dec 2015)Client: Covergent Fixed Mobile Operator in Thailand- Support Requirement Gathering in the workshop- Perform Internal Test- Perform UAT for IT/VAS- User Training - Develop Technical documents in the project- Follow up partner for technical issuesProject: Network Inventory (Mar 2014 - Nov 2014)Client: Covergent Fixed Mobile Operator in Thailand- Support Requirement Gathering in the workshop- Perform Internal Test- Perform UAT for ITSM- User Training - Develop Technical documents in the project- Follow up partner for technical issuesProject: VAS Service Migration from 2G to 3G Network (19 Aug - 31 Dec 2013)Client: No#2 Mobile Operator in Thailand- Customize SMS Charging module using Pascal Lite script- Support SMS UAT (Fixing problem)- Design Charging report specification for MMS & SMS - Develop Charging report software for SMS- Design procedures with team for Migration activity MMS & SMS- Prepare configuration data for Migration activity- Perform Migration activity as part of the team- Support solving problem after Migration activity- Conduct hand-over session for India support teamProject: A lawful historical database for user activity in Mobile Network(May - July 2013)Client: No#2 Mobile Operator in Thailand- Setup CrimeLaw, EGW, and Archive server for ORT under customer's supervision. This includes disk mirroring, NIC multipath, veritas cluster, and snmp.- Perform ORT with customer engineer - Develop ENIQ STAT collector script based existing work- Monitor, Integrate, Trouble shooting for ENIQ STAT collector script- Develop convert XML script - Develop Bug fix for DDC.- Co-ordinate Fibre switches expansion activity for EGW FC Switch and ENIQ FC Switch at Rangsit site.

Project: Multimedia Messaging (19 Dec 2011 - 8 Mar 2013 )Client: No#2 Mobile Operator in ThailandSI support for MiO 2.0.2 MMS Solution- Perform UAT with customer (shared responsibility)- Perform Load Test- First line support for platform & problem escalation to R&D SI support for SMS project- Develop load test application based on Open SMPP- Execute load test with team- Provide recommendation for possible tuning parameters Set up hand-over meeting and conclude pending issues and way forwards.Team lead/consult for customization modules - develop template for design, admin, and training document- review team's development & feedback- setup project site for team collaboration

Configure, integrate, test and document the solution delivered to the customer. Solution Integrator activities are to: Participate in requirement engineering, Specify system requirements on solutions from a system integration point of view, Establish integration specifications, agreed upon with the customer, Establish migration plans, Perform data migration. The delivered solutions : - End-to-End Service Assuarance for VAS (WAP+ MMS) - Mobile Marketing Solution - MMS Geo-Redundancy solution - Outbound application module Participate as technical implementation/support in trial projects : - IN Charging PoC - Voice Over IP - 3G Application (Push to Talk, We share)

Design, develop, integrate, test and document modules which are part of solution delivered to the customers. The customer is No#1 mobile operator and the projects are Intelligence Network PoC Trial - BSS (2006), Mobile Multimedia Messaging 5.0 (2006 - 2007), Support Ericsson Vietnam for MMS Installation/UAT with Managed Service Team

Design, develop, integrate, test and document modules which are part of solution delivered to the customers. The delivered modules: - Online Charging module for MMS solution - Portal Migration - Portal Load test

Design, develop, integrate, test and document modules which are part of solution delivered to the customers. The delivered modules: - Customer Self Provisioning portal for MMS solution - Web Legacy Portal for MMS solution - CDR Billing module for MMS solution - Online Charging module for MMS Solution Also, working as first-line support for USC System. Participate as technical support in trial project: - SMS Gateway

My responsibility: configure, integrate, test and document solution delivered to the customer. The delivered soltuion were - Mobile banking - Mobile e-Pay (mobile commerce) - Mobile portal Also, working as a 2nd line support for the customization solution.

• Technical support in Ericsson Developer Zone (Thailand) for Ericsson Business Partners and Developers. • Technical assistance in WAP Application Development Training. • Development of WAP application for Business Partners