David Yeo Email & Phone Number

Honolulu, Hi

Honolulu, Hi

New York

Designed and configured network infrastructure that ensures automatic network failover and minimal business operation interruptions.Setup redundant Nagios/Centreon monitoring server and configured Nagios clients on all production and development systems.Installed, configured, and managed Centos servers with various applications and platforms including: Apache, PHP, MySQL, BIND DNS, GIT, and Ruby on Rails.Provisioned, configured, and maintained application servers in Amazon EC2 cloud.Planned and carried out Active Directory migration from Server 2003 to Server 2008.Configured Puppet server to improve server standardization and provisioning efficiency.

Prepared trial balances and financial statements for corporations, partnerships, and trusts.Prepared various schedules and advanced spreadsheets to support financial statements.Reconciled and prepared journal entries to resolve discrepancies in client bookkeeping.Prepared corporate, partnership, trust, and individual tax returns.Conducted interviews and followed up with clients on issues and outstanding items related to their financial matters.Researched and advised clients on tax and financial issues.SKILLSOperating Systems: Centos, Red Hat Enterprise Linux, FreeBSD, MS Windows XP & 7, Mac OSX, MS Windows Server 2003 & 2008, Junos OSProgramming Languages: Perl, Ruby, PHP, HTML, SQLApplications: Apache, IIS, MySQL, MS SQL, Wireshark, Nmap, Bind DNS, Puppet, VirtualBox

Installed, configured, and maintained over 50 Red Hat Enterprise Linux and Windows servers with various applications including: Apache, PHP, MySQL, MSSQL, Zope/Plone, Ruby on Rails, and BIND DNS.Interviewed and documented GIS user requirements for centralized image file system. Troubleshooted network issues in a multi-tiered network environment with various network utilities including Wireshark and Nmap.Managed, provisioned, and zoned 2 HP Enterprise Virtual Array storage area networks.Assigned firewall rules for various network services and protocols.Generated web statistical reports for Linux and Windows web servers.