My main focus over the past 24+ years has been the design and implementation of High Availability (HA) Windows infrastructure for internal and external applications. These HA implementations are created using redundant active/active or active/passive elements at the relevant tiers in the application stack.Current and Significant experience with: Windows 2022, Windows 2019, Windows 2016, Windows 2012 R2 (including multi-site and large scale cluster deployments), SQL Server (Latest) SQL Server 2016, SQL Server 2014, SQL Server 2012 (including multi-site Availability Groups and Failover Clustering), Active Directory (AD), Group Policy, DFS, DNS, DHCP, VMware, Amazon Web Services (AWS), SonicWall, VPN, Switch (L2/L3) InfrastructurePast and Significant experience with: SQL Server 2008/2005, DotNetNuke, IIS, Tableau, WhereScape Red, SAP BOE, SAP DS, NetApp Storage, EMC Storage, Apache Tomcat, F5 Networks LTM*, Siebel SCM, Siebel UCM, Oracle SOA SuiteSpecialties: MS SQL Server Infrastructure Architecture/Implementation, Multi-tier Application Architecture/Implementation, Application Capacity Planning, Network Infrastructure Architecture/Implementation, Storage Architecture/Implementation, Performance Benchmarking and Tuning