Joshua Xu

Joshua Xu

Senior Network Engineer

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location of Joshua XuAuckland, Auckland, New Zealand

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  • Timeline

  • About me

    Senior System Specialist

  • Education

    • Massey University

      2019 - 2021
      Master's Degree Computer and Information Sciences, General

      2019.09 -- 2020.01 English Certificate study2020.02 -- 2021.06 Master of Information Science with Distinction

    • Wuhan University

      2002 - 2006
      Bachelor's degree Computer Science
  • Experience

    • Huawei Technologies

      Jul 2006 - Jan 2014
      Senior Network Engineer

      ● Work as a technical manager for Top 50 LSP customers in entire lifecycle of the project, including requirement evaluation, customer negotiation, solution design, project delivery and later maintenance.● Provide Network high-level solution design and demonstration for Top ISP customers, such as SingTel, O2 and Orange and so on.● Customer Technical Support both remote and onsite, providing network diagnoses and optimization suggestion.● Online Problem handle and bug validation.● Network Products and system test. Show less

    • 21Vianet Group, Inc.

      Jan 2014 - May 2014
      Senior Network Architect

      ● Broadband Network HLD (high-level design)● Equipment Vendors negotiation and quality evaluation● Project management● SDN prospective study

    • Baidu, Inc.

      May 2014 - Mar 2017
      Senior System Engineer

      ● IDC network solution design, implement, maintenance and optimization (scale: 200k+ servers & 5,000+switches)● Support Business Department (in-house) with SLA service and QoS action plan.● Equipment Vendors negotiation and service quality evaluation.● Technical tutor to inferiors.

    • OPPO

      Mar 2017 - Aug 2019
      Network Architect

      Network Architect responsibility: ● In charge of IDC infrastructure integrated solution design, management, and monitoring. Providing a secure infrastructure for OPPO's 10 billion annual revenue mobile businesses.-network designing for 6 IDCs connecting 20,000+ Servers;-distribute network monitoring, supporting in-minute fault detection and resolution;● Multi-cloud administration and hybrid network delivery, supporting OPPO overseas fast-growing business success. AWS, 3 regions, 5,000+ VM; Alibaba Cloud, 6 regions, 1,000+ VM; Tencent Cloud, 300+ VM.Network Manager responsibility: ● leading the Network and Infrastructure Delivery team to:- deliver 6 Data Centers, 20,000 Servers, and 6T bit/s DCI networks, supporting OPPO Mobile business in China and overseas;- shrank server delivery time by 20% by close cooperation with the manufacturers on supply chain and technique micro innovation, supporting quarterly 3,000 servers on-demand delivery with 5 team members;-increase server density per rack and thus save 35% off rack cost; -improve average server resource utilization rate from below 5% up to 15% with excellent strategy and effective operation.● Kept OPPO IDC secure and cost-efficient with the evolution of new technologies: SDN network, 10G/25G server, Terabit DWDM optical transporting network, etc.● Recruiting and cultivating high potential talents to keep the team healthy and sustainable. Show less

    • Massey University

      Jul 2021 - Jun 2022
      Junior Research Officer

      Research Assistant in the school of science at Massey University. Focus on Network Security and applying AI into the cybersecurity field to solve the current network threats.

    • Inde Technology

      Jul 2022 - Oct 2024
      Cloud Specialist

      1. Azure Cloud Specialist2. AWS Cloud Specialist

    • ASB Bank

      Oct 2024 - now
      Senior System Specialist
  • Licenses & Certifications

    • Microsoft 365 Certified: Security Administrator Associate

      Microsoft
      Mar 2023
      View certificate certificate
    • HashiCorp Certified: Terraform Associate (003)

      HashiCorp
      Nov 2023
      View certificate certificate
    • AWS Certified Solutions Architect – Associate

      Amazon Web Services (AWS)
      Aug 2022
      View certificate certificate
    • AWS Certified Solutions Architect – Professional

      Amazon Web Services (AWS)
      Jan 2023
      View certificate certificate
    • Microsoft Certified: Windows Server Hybrid Administrator Associate

      Microsoft
      Sept 2024
      View certificate certificate
    • Microsoft Certified: DevOps Engineer Expert

      Microsoft
      Oct 2023
      View certificate certificate
    • Microsoft Certified: Azure Solutions Architect Expert

      Microsoft
      Feb 2023
      View certificate certificate
    • Microsoft Certified: Azure Data Scientist Associate

      Microsoft
      Nov 2021
      View certificate certificate
    • Microsoft Certified: Azure Network Engineer Associate

      Microsoft
      Sept 2021
      View certificate certificate
    • Microsoft Certified: Azure AI Engineer Associate

      Microsoft
      Oct 2022
      View certificate certificate