Chris R. Email and Phone Number
Seasoned Database Administrator with a robust background in networking and extensive experience managing terabyte-sized databases. Proficient in writing dynamic scripts, deploying updates, and overseeing enterprise systems with a focus on high availability and disaster recovery. Skilled in leveraging cloud technologies for optimized performance and scalability.Specialties:Cloud Technologies: Azure, Oracle Cloud Infrastructure (OCI)Scripting & Automation: PowerShell, T-SQL, PythonAdministrative Tasks: Automating workflows and tasksSystem Design: High availability systems, capacity planning, disaster recoveryTechnical Solutions: Tailoring solutions to business needsMicrosoft Technologies: SQL Servers, Operating Systems, Applications, and Tools
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Principal Data EngineeringOptum Jan 2022 - PresentLos Angeles County, California, United States• Server Management: Maintain, tune, and monitor 1700+ SQL servers (2016-2021) with 10,315+ user databases in a 24/7 environment.• Installations & Deployments: Manage SQL installations, Always On configurations, upgrades, patches, and code deployments.• Database Support: Support OLTP and OLAP databases, troubleshoot issues, and work with vendors to determine root causes and resolutions.• Automation: Write automated workflows using SQL and PowerShell for monitoring and various tasks.• Team Assistance: Assist other teams in upgrades and migrations using PowerShell.• Documentation: Create and maintain documentation for supported systems and workflows.• On-Call Support: Participate in a 7-day on-call rotation every 7th week, collaborating with off-shore teams.• Security & Compliance: Manage and audit SQL security and licensing to ensure compliance standards.• User Support: Support end users through tickets in the DBA group (ServiceNow).• PaaS Automation: Since 3/2023, support the development of MS SQL automation and innovate new processes with PowerShell and Python.• Leadership: Lead company meetings on innovation and creativity, promoting cross-team collaboration.• Cloud Migration: Develop workflows to support automation as the company migrates to the cloud.• Certifications: Obtained Oracle Cloud Data Management and Oracle Cloud Infrastructure certifications. -
Sr. Database AdministratorCaloptima Aug 2011 - Jan 2022Orange, Ca• Database Support: Supported 370 licensed versions of SQL (2008 R2 – 2019) with a total of 1287+ user databases.• Configuration & Installation: Managed VM guest configuration, OS installation, and SQL installation and configuration.• Scripting & Automation: Focused on scripting and automation; developed numerous automated processes and workflows, expanding them into tools with GUI interfaces (PowerShell with WPF and XAML).o Information System Definition (ISD) Tool: Scraped Active Directory for server objects, capturing data into SQL and enabling enhanced information recording (System Owner, Patching Group, Primary Application, Environment).o LicenseTracker Tool: Scraped uninstall registry keys for active servers/workstations, tracking licenses within buckets (group and department).o SQL Monitoring Tool: Identified SQL servers, services, database states (names, mirrored databases, SQL Always On, availability groups), SA status, and storage information (volume, mount point, share). Generated alerts and reports based on data and thresholds.• System Builds: Led the build-out of CalOptima's first 3-node SQL 2017 AlwaysOn server, hosting 3 availability groups supporting the Citrix environment.• Maintenance & On-Call Support: Participated in DBA Monthly Maintenance schedules and on-call rotations (1 week on, 3 off).• Monitoring & Tools: Used SQLDm, Litespeed, and had exposure to Imperva. Supported OLTP applications, OLAP, ETL, SSIS workflows, and SSRS.• Documentation & Training: Created extensive technical documentation. Trained and developed team members and IS staff on best practices, new technology, and tool workflow automation using SQL and PowerShell. -
Database/Network AdministratorXdimensional Technologies Mar 2003 - Apr 2011Brea, California, United States• Server Design & Capacity Planning: Assisted the CTO and Infrastructure Manager in designing production SQL servers and storage capacities to meet growth needs.• Installations & Configurations: Performed all SQL installations and configurations for both SQL and the Nexsure application requirements.• Scripting & Automation: Developed custom SQL scripts to automate and expedite administrative tasks and monitoring. Built combined scripts packaged as SQL artifacts for weekly maintenance deployment.• Data Center Monitoring: Monitored 3 data centers (Chevy Chase MD, Dallas TX, Brea CA) consisting of 53 SQL servers (SQL2000, SQL2005, and SQL2008R2).• Cluster Installations: Managed all aspects of MS cluster installations and planning. Benchmarked new SQL server candidates to establish disk subsystem levels for different I/O sizes.• On-Call Rotation: Participated in on-call rotation for weekly HotFix deployments and other after-hour maintenance tasks.• Documentation: Maintained all documentation of SQL server design, associated passwords, and SAN architecture. Developed and implemented a migration strategy for upgrading from SQL2000 to SQL2005 to SQL2008.Network Administrator• Domain & Server Management: Maintained and monitored 6 domains, including 15 SQL2000 virtual SQL servers on a 4-node cluster, 8 Windows 2000 DCs, and 4 Exchange servers (migration from Exchange 5.5 to 2000 to 2003).• User Support: Provided support for over 100 internal users and 1000+ external customers.• Application Management: Posted upgrades to Nexsure, the company’s fully .NET agency management application.• Web Development -
Technical Support (Level 2)Cam Commerce Solutions Mar 2002 - Mar 2003Real time call center, supporting company’s proprietary Retail Star software that heavily used Centura SQL. Also extensive support of hardware, printers, and all Microsoft operating systems, creating ODBC connections, networking (LAN and WAN), routers, hubs, firewalls, Norton Antivirus, communications (ftp, network, modem). Other responsibilities included maintaining all documentation for Retail Star's knowledgebase and software testing.
Chris R. Education Details
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IntelisourceMcse, Mcdba, Mcsd, Mcp, A+
Frequently Asked Questions about Chris R.
What company does Chris R. work for?
Chris R. works for Optum
What is Chris R.'s role at the current company?
Chris R.'s current role is Sr. Database Administrator.
What schools did Chris R. attend?
Chris R. attended Intelisource.
Who are Chris R.'s colleagues?
Chris R.'s colleagues are Megan Donoghue, Nastassia Nash, Cpht-Adv, Giri Prasad G, Angelica Jaramillo Harding, Tonya Thomas, Priyadharshini S, Jack Bendix-Horn.
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