Hieu Nguyen Trong

Team Leader at Techcom Securities
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Contact Information
us****@****om
(386) 825-5501
Location
Hanoi, Hanoi, Vietnam, VN

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Credentials

  • AWS Certified Solutions Architect – Professional
    Amazon Web Services (AWS)
    Dec, 2022
    - Nov, 2024
  • AWS Certified Solutions Architect – Associate
    Amazon Web Services (AWS)
    Oct, 2022
    - Nov, 2024

Experience

  • Techcom Securities
    • Vietnam
    • Investment Banking
    • 200 - 300 Employee
    • Team Leader
      • Jan 2021 - Present

    • Senior Software Engineer
      • Apr 2020 - Dec 2020

  • Ascend Viet Nam
    • Java Developer
      • Nov 2017 - Mar 2020

  • Viettel Group
    • Vietnam
    • Telecommunications
    • 700 & Above Employee
    • Java Developer
      • Jul 2013 - Oct 2017

      - Join in Online Charging System (OCS) project, which is core service of telecommunication system, it supports to charge the customer balance account, it is mainly written in Java core, and can serve over 90M subscriber’s capacity. - Knowledge of computer operating system (Windows, Linux, Linux server), computer architecture, computer network(network configuration, networking tracing), network protocol (Socket, TCP/IP, Soap, Xml,…) ,digital signal, security. - Knowledge of telecommunication network: Charging system, accounting and billing system, Gateway,routing system. - Experience in Window, Linux, java core, Object oriented programming, design pattern, SQL, SVN. Show less

Education

  • Hanoi University of Science and Technology
    Engineer's degree, Information Technology
    2008 - 2013

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