Experience

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  Cdit

  Sept 2001 - May 2005

  Software developer

  -Trouble Ticketing System for VNPT owned Post & Telecom Companies like HaiPhong P&T, QuangNinh P&T-Service Provisioning for VNPT owned Post & Telecom Companies like HaiPhong P&T, LangSon P&T-Telecom Network Inventory Subsystem of Network Management Systems for VNPT (with ALCATEL)

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  Neo jsc, hanoi, vietnam

  Jun 2005 - May 2009

  Director of applied software center

  -Design & develope Enterprise class application(s) for Telecom service companies in Vietnam like Vinaphone, VietnamMobile, ...-Expert of technologies like J2EE (JSP/Servlet, EJB, JDBC) with Oracle AS/Jboss/Tomcat, .NET (1.0/2.0/3.0), Jbuilder/Eclipse, Apache Velocity, Mozilla Rhino, DWR, Janio, Oracle DBMS, ...-Expert of programming with Java, Oracle PL/SQL, C#.NET, Delphi, JavaScript, JSON, XML, Python, C++,...-Expert on Customer Care domain especially for Telsco Industry

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  Vinaphone

  Jun 2009 - Jul 2015

  Manager of r&d division of vas development center

  -integrate VAS System(s) into Vinaphone network, e.g: AAA system of 3G PS domain, Social networking systems (Samsung Socical Hub, Nokia Messaging Service), ... -research & implement new strategy services like SDP, Mobile Social Network, LBS based service, ...

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  Vnpt-media software

  Aug 2015 - Jun 2018

  Deputy director

  VAS & Telecom Core network applications (OSS) development

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  Vnpt it

  Jun 2018 - now

  Manager of product quality department
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  Peoplecert

  Aug 2024 - now

  Peoplecert ambassador