Dima Xu

Experience

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  Xuchang University

  Jul 2003 - Oct 2010

  System and Network Engineer

  * Ensured proper management, optimization, and maintenance of network and key servers (including DNS, AD, WWW, EMAIL, OA, etc.).* Provided Technical Support, and consultations to all university departments; developed, organised, and implemented training for students, on network and cyber-security topics.* Involved in IP address-management, IPv6 network design, deployment, and services building.* Maintained and updated information systems, including OA, news management system and e-learning system among others.* Provided deployment, management, and optimization of firewalls and routers; as well as security of the network.* Dealt with incident response and network security management as the situation arises; liaised with top management on any issues.* Partly PHP development Show less

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  Shenzhen Huayutangfeng Tech. Ltd.

  Oct 2010 - Feb 2015

  Research And Development Engineer

  * Managed the audit system for network operation and maintenance, thus controlling access to routers, switches, and servers.* Designed and developed main modules for new products utilising C, C++ and PHP, as well as full back-end web development and partial front-end, in PHP (Zend, Phalcon), HTML, JavaScript, CSS, jQuery.js, node.js, Prototype.js and Angular.js.* Performed Technical Feasibility and Open Source project analysis; provided research and development of new technologies aligned with the goals of the organisation.* Performance optimization tasks and provided T3 Technical Support.* Prepared technical documentation and monitoring reports; wrote proposals for R&D projects and participated in project meetings. Show less

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  Koda Web

  Feb 2016 - Sept 2022

  Using Javascript(Nodejs, Reactjs) to build robust websites and applications  Using Javascript(Nodejs, Reactjs) to build robust websites and applications Using PHP, C, MySQL, SQL Server and other technologies as required to deliver robust software solutions. Building and maintaining websites on Docker and Virtual Servers.

  • Software Developer

    Jan 2022 - Sept 2022

  • DevOps Engineer

    Feb 2016 - Jan 2022
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  CyberWorkshop

  Sept 2022 - Nov 2022

  Shopify Developer
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  Orion Health

  Nov 2022 - now

  Intermediate Software Engineer