• Designed the implementation of logging and monitoring mechanism on multiple Public Cloud platforms.• Designed and implemented message configuration, flows and issue analysis on data streaming platform.• Consolidated and collaborated on the requirement of different projects for logging and monitoring on the Public Cloud platforms.• Provided technical support and integration test on the design of logging and monitoring on Public Cloud platform with infrastructure teams and application teams.• Provided capacity planning and cost estimation.

- Technical lead on the design, implement and on-going support on enterprise-scale of Linux server infrastructure (Over 1000 hosts for RHEL / Ubuntu platform).- Manage and implement Linux OS hardening.- Manage and implement the OS lifecycle including automation (customized scripts / Ansible) and system patching (Red Hat Satellite / Local APT repository server)- Manage and implement private cloud platform (Red Hat OpenShift Container Platform)- Oversee and implement server virtualization (KVM / RHV / VMware) and high availability solution (Veritas Storage Foundation for Cluster File System / Red Hat High Availability with Pacemaker).- Oversee and implement a large-scale Server and Private Cloud Platform upgrade and configuration.- Consolidate and collaborate on the requirement of different projects on the Linux and Private Cloud platform.- Assist in the implementation of zero trust security on private cloud platform (illumio).- Assist in the implementation of Big Data Platform (GPU server with TensorFlow / Nvidia DGX-1 / Nvidia DGX A100 / vGPU platform on RHV)- Assist in a large-scale server relocation project.

- Assisted the implementation of enterprise scale Unix/Linux server infrastructure.- Assisted the implementation of Linux OS hardening.- Assisted the implementation of Server virtualization and High Availability solution.- Assisted the implementation of Private Cloud.- Assisted large scale server relocation project.- Assisted large scale server upgrade and configuration.- Provided system administration and technical support on Unix/Linux server platform.- Provided system administration and technical support for Big Data Analytics on Linux server platform with x86-based servers.

- Assisted the implementation of enterprise scale Unix/Linux server infrastructure.- Assisted large scale server relocation project.- Assisted the implementation of High Availability solution.- Provided system administration and technical support on Unix/Linux server platform.

- Assisted the implementation of enterprise scale Unix/Linux server infrastructure.- Provided system administration and technical support on Unix/Linux server platform.