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Work experience

Jan 2001Present

Systems Programmer, Principal

The University of Arizona, UITS
Systems Programmer, Principal, Tucson, AZ ▪ Responsible for the development, administration, maintenance, and enhancement of central computing infrastructure services. ▪ Drove the design, development, and implementation of key enterprise computing initiatives: Replaced an expensive, proprietary, closed-source messaging environment with an open-source alternative— while providing enhanced levels of service and scalability. Established an authentication infrastructure(UA NetID/WebAuth), based on open standards(LDAP/HTTP); the use of which has become pervasive among University applications. Lead efforts to architect high-availability and disaster recovery components into mission-critical applications and infrastructure services, such as messaging and UA NetID. ▪ Collaborated with internal project groups, and external departments, regarding various computing efforts. Provided input and expertise in areas ranging from technology assessment and selection, to designing interfaces for existing systems and services. Participated in, and provided assessments of, strategic campus IT projects. Promoted technology standards and best practices.
Jun 2000Dec 2000

Senior Software Engineer

The University of Arizona, UITS
Senior Software Engineer HealthTrio, Tucson, AZ ▪ Responsible for the design of a J2EE-based, multi-tier, web application environment. ▪ Introduced various concepts into company's software development methodology, including data object abstraction, object modeling, and use case analysis. ▪ Involved in analyzing key components of application architecture.
Apr 1998Jun 2000

Systems Programmer, Principal

The University of Arizona, CCIT
Systems Programmer, Principal, Tucson, AZ ▪ In addition to the duties enumerated in the Systems Programmer, Senior position below, provided input into strategic planning and budgetary decision processes affecting the Systems group. ▪ Involved in the design and architecture of several large-scale systems and applications, including: the University's first“ enterprise-class” messaging environment; migration of the University's legacy“ electronic phonebook” to a modern LDAP-based directory solution; and the acquisition and provisioning of CCIT's first highly-available“ open systems” enterprise storage subsystem. ▪ Spent a significant amount of time communicating and collaborating with external campus departments and committees regarding a number of campus-wide IT initiatives(ranging from email to single sign-on).
Jan 1995Apr 1998

Systems Programmer

The University of Arizona, CCIT
Systems Programmer, Senior, Tucson, AZ ▪ Responsible for system administration, maintenance, and enhancement of several medium-to-large-scale UNIX servers, hosting a variety of administrative applications, along with their concomitant support infrastructure. ▪ Worked with systems staff, application developers, administrative personnel, and end-users in providing support for aforementioned systems, assessing resource utilization and capacity requirements, and planning and implementing system upgrades and enhancements. ▪ Designed or enhanced several core infrastructure services, including: OSF Distributed Computing Environment, CCIT's first comprehensive open systems backup environment, and centralized account management.
Apr 1993Dec 1995

Consultant, Voice

Voice Technologies



Arizona State University

Glendale Community College