Yung Lee

Director of Production Systems at XSB, Inc.
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Contact Information
us****@****om
(386) 825-5501
Location
Medford, New York, United States, US
Languages
  • Korean Native or bilingual proficiency
  • English Full professional proficiency

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5.0

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Fang Yang

Yung was wonderful to work while I was at CA Inc. I was a Engineering Director and Yung was QA Architect. Yung's role needs technical skills, ingenuity, and comprehension to create a real-world environment so that our product can work seamlessly for the customers. Yung had a very positive attitude towards work and demonstrated strong team playing. As a team member or a leader, Yung earns my highest recommendation. I am sure he can take any challenge coming at him.

Christopher Rued

Yung and I worked together at XSB from 2009 until 2015, where he and I worked closely to plan and manage necessary infrastructure to support both XSB's production systems and infrastructure. Working with XSB's Agile team, Yung demonstrated strong collaboration and problem-solving skills, and a talent for quickly understanding complex requirement, clearly communicating complex ideas. Yung expertly managed the systems and network in a B2B SaaS environment, working with stakeholders to understand needs and showing great initiative to proactively improve the efficiency of the systems. As the company grew, Yung grew to fill the emerging needs presented, including taking on management responsibilities for the IT and Production Systems teams. He helped the company stay up to date with information security standards and best practices necessary the business, and introduced and helped operate containerized deployments to help the company to be more agile. Yung is a strong team player with a positive attitude who helps improve the whole team.

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Credentials

  • VMware vSphere: Optimize and Scale plus Troubleshooting
    VMware
    Jul, 2021
    - Nov, 2024
  • Dell EMC Unity Administrator
    Dell EMC
    Feb, 2019
    - Nov, 2024
  • IBM Qradar SIEM
    IBM
    Jun, 2018
    - Nov, 2024
  • Dell Compellent Storage Center Advanced Administrator
    Dell Technologies
    Oct, 2015
    - Nov, 2024
  • HP QuickTest Professional
    Hewlett Packard Enterprise
    May, 2008
    - Nov, 2024
  • Certified Unicenter Specialist/Administrator (CA-CUSA)
    CA Technologies
    May, 2007
    - Nov, 2024
  • CompTIA CySA+ ce Certification
    CompTIA
    Oct, 2019
    - Nov, 2024
  • CompTIA Security Analytics Professional
    CompTIA
    Oct, 2019
    - Nov, 2024
  • CompTIA Security+
    CompTIA
    Jul, 2019
    - Nov, 2024

Experience

    • United States
    • Software Development
    • 1 - 100 Employee
    • Director of Production Systems
      • May 2015 - Present

      - Monitor applications and infrastructure, proactively alert stakeholders, and help troubleshoot any issues as appropriate- Coordinate activities with customers, sales, support, and development team to plan scheduled maintenance or updates on Windows, Linux, Mac to prevent vulnerabilities. - Participate in on-call incident response and off-hour support to achieve 99.9% up-time- Direct NIST 800-53 and 800-171 compliance with over 60 information security IS policies, standards, practices, and security measures to ensure effective and consistent information processing operations and to safeguard information resources. - Lead an outsourced developed team to successfully deploy a pilot project in AWS, which resulted in a multi-million contract.- Engage GDPR compliance mapping to NIST 800-53 compliance.- Manage IT technology such as security information and event management (SIEM) and Security Operation Center (SOC) to comply 100% with NIST 800-171.- Manage IT with agile and improve 100% customer satisfaction.- Direct private cloud infrastructure using vCenter to improve 60% software deployment cycle; five days deployment to three days deployment. - Deploy and manage containerized applications at scale using Kubernetes to increase the up-time rate to 99%.- Direct a Storage Area Network (SAN) using Dell EMC Unity with AES FIPS 140-2 compliant to improve data deduplication rate by 60% and reduced the storage usage rate by 50%. - Develop disaster recovery plan, business continuity plan, operating procedures, change management plan, and other technical documentation and implement the best practices.- Survive a ransomware attack and recovered 99% of the systems and critical data from the cyber incident.Technologies: Python, Node, AWS, Grafrana, Prometheus, Loki, Jenkins, Javascript, Ansible, DR, DLP, IDS, IPS, FIPS, NIST, SOC, Encryption, Network, Firewall, Javascript, SSO, AD, Mac, Windows, O365, Slack, SaaS Show less

    • Senior Systems and Network Administrator
      • May 2009 - Apr 2015

      - Lead a team to deploy AI-based firewalls to prevent 99% of malicious activities.- Implement redundant network switches to improve the systems and network up-time by 99.99%.- Deploy a new backup system to improve the data refresh time by 80%.- Manage the data center migration to a PCI DSS certified data center within schedule.

    • United States
    • Software Development
    • 700 & Above Employee
    • SAP Basis Administrator
      • Sep 2007 - May 2009

      - Support all stages of the SAP standard product lifecycle (Development, Testing, Transfer to final assembly and maintenance)- Strong focus in SOX and Security Support- Provide appropriate hardware platform and sizing recommendations, according to vendor and business requirements.- Develop a shell script to increase the DR failover-time by 50%

    • Quality Assurance Architect
      • Jul 2006 - Jun 2008

      - Deploy a QA automation tool and develop automation scripts to reduce the QA cycle 2 weeks ahead of schedule- Design a database schema to improve QA test plan usability by 50%- Provide insights and guidance to QA engineers and managers to set up a real-world Enterprise network and systems environment for testing products

Education

  • Hofstra University
    Master of Business Administration - MBA, Finance
  • Polytechnic Institute of New York University
    MS, Compute Science
  • Stony Brook University
    Bachelor of Science - BS, Computer Science, Applied Math and Statistics

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