David Ho Email & Phone Number

Palo Alto, Ca, Us

-Architect multi-site private cloud solution for Bureau of Indian Affairs, Ginnie Mae, Leidos and OPM.-Architect a DevOps private cloud solution of VMware Integrated OpenStack and VMware Enterprise PKS for Space Defense Task Force.-Architect a Classroom as a Service solution using vRealize Automation and NSX-V for US Air Force.-Architect multi-site Site Recovery Manager solution for NATO.-Implement the initial SDDC solution for Kessel Run program.-Upgrade vRA/NSX engagement at SEC to a VVD deployment.-Build a logical Enclave Test and Development environment for DISA.-Validate 3-Site Metro cluster design for Temple University Healthcare.-Update US Marine Corp. private cloud architecture from vSphere 5.x, to vSphere 6.5.-Develop IT service roadmap for US Air Force Reserve Command to increase capability from virtualization to PaaS.

Palo Alto, Ca, Us

Virtualization/Cloud- Design a multi-tenant private cloud using vCloud Automation Center.

Ashburn, Va, Us

Virtualization- Build a vCloud Director 5.1 environment for the development lab allowing multi-tenancy and network fencing capabilities.- Configured and customized vCloud Automation Center 5.1 Proof of Concept environment to provide additional functionality in Self service portal and life cycle governance- Planned out private cloud deployment roadmap and conceptual design for FY14-15.- Provided design recommendations regarding Provider vDC, network configuration, allocation models and vApp provisioning for a vCloud Director 1.5 deployment for computer forensics classroom environment.- Designed a vCloud Automation Center/Management cluster for the virtual platform to enable Infrastructure as a Service (IaaS) and self provisioning portal.- Improved virtual platform performance, availably, manageability and security by configuring multi-NIC vMotion, enabling EVC, HA admission control, host isolation response, NIC teaming, host profile, NIOC, SIOC, Storage DRS, Storage cluster, storage profiles and VLAN isolation.- Verified physical network for the virtual platform matched architectural design and documented any deviation to be corrected.Documentation- Updated virtual platform architecture configuration from ESXi 4.1 to 5.0 and added COOP site configuration.- Authored application SRM failover/failback testing procedure utilizing actual failover.

Ashburn, Va, Us

Virtualization- Evaluated and migrated ESXi4.1 infrastructure to ESXi5.0 at primary and recovery sites.- Deployed VMware vCenter Server Virtual Appliance (VCSA) as backup vCenter Server.- Installed and configured Site Recovery Manager, vSphere Replication Management Servers and vSphere Replication Servers.- Deployed vSphere Data Recovery Appliances (vDR) for Virtual Machine backups at primary and recovery sites.- Configured recovery site’s virtual infrastructure including IP addressing, VLAN, Load Balancing and Network Storage.- Created host profile, storage profile and VM baseline to insure consistent host and VM configuration.- Configured High Availability (HA) Cluster with Distributed Resource Scheduler (DRS), Storage DRS and Storage I/O control to improve VM availability and performance.- Created DRS and Storage DRS affinity and anti-affinity rules to improve VM availability and ease administration.- Created and configured vNetwork Distributed Switches at primary and recovery sites to simplify future host deployment.- Evaulated vRanger Pro for VM backup and replication.- Deployed Veeam Backup & Replication V5 servers to protect mission critical VMs.Windows System- Configured SQL 2008 R2 failover cluster with recovery site database mirroring to provide uninterrupted service to critical applications.- Installed Dynamic Host Configuration Protocol (DHCP) servers with split scope for primary and recovery sites.- Deployed Windows Server Update Services servers to patch servers and end user desktops.Documentation- Documented VM failover procedure to recovery site.- Authored ESXi 4.1 to 5.0 migration procedure.- Drafted SQL 2008 R2 migration plan.

Chantilly, Virginia, Us

Onyx Government Services, Fairfax, VAVirtualization- Installed and configured vCenter Server 4.1 to manage 4 ESX 4.1 hosts, 20+ Virtual Machines (VMs) running Linux & Windows guest OS and iSCSIs.- Administered VM infrastructure using vMotion, Storage vMotion, DRS, Data Recovery, Update Manager and Command Line Interface.Windows Domain- Created Windows 2008 R2 domain containing Domain Controllers (DC), Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), File servers and 20+ Windows 7 clients.- Created and implemented Group Policy Objects regarding domain passwords and network share drive mapping.- Administered SharePoint 2010, Project Server 2010, Search Server 2010, SQL Server 2008.Local Area Network Infrastructure- Designed, implemented and troubleshot corporate IP address scheme, subnet, Access Control List (ACL), Network Address Translation (NAT), Virtual Private Network (VPN) and network connectivity built on Cisco switches (SLM2048) and routers.- Configured WLAN and guest wifi access points using Apple Airport Extreme base stations.- Protected and secured the LAN using SonicWall TZ210 Network Security Appliance (NSA).- Administered VoIP (MXIE) system.Documentation- Documented network layout using Visio.- Drafted and enforced VoIP password policy to improve network security.- Authored Information Security Policy section, server hardware requirements and cost estimates for VA bid proposal.

- Developed Common Processing System as a lead engineer responsible for thermal management, component layout, electronics packaging and mechanical integration.- Created basis of estimate to plan schedule, manpower requirements and cost.- Generated statement of work and request for quote to vendors.- Conducted status meetings, preliminary design review and final design review with vendors.

- Developed and presented integration plan for P4 unique active suspension as a lead engineer.- Evaluated and dispositioned Nonconformance Report as a member of Material Review Board.- Created statement of work to vendors.- Reviewed Advanced Drawing Change Notice created by junior engineers.- Created presentation for weekly status meeting with costumers.

Livermore, Ca, Us

- Created program schedule, milestones and manpower requirements.- Achieved program milestones by efficiently utilizing resources.- Conducted Uncertainty Budget Analysis to determine allowable assembly tolerances.- Collaborated with Rapid Prototyping vendors to increase design iteration efficiency.- Resolved manufacturing limitations by adding adjustability and increasing compliance. - Created Engineering Change Request (ECR) to improve manufacturability and to reduce cost.- Evaluated vendors' Non-Conformance/Deviation Requests and presented recommendations to Project Engineer at daily procurement review.

Santa Clara, California, Us