Joshua Xu

Experience

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  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

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  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

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  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.

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  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

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  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.

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  Inde Technology

  Jul 2022 - Oct 2024

  Cloud Specialist

  1. Azure Cloud Specialist2. AWS Cloud Specialist

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  ASB Bank

  Oct 2024 - now

  Senior System Specialist