Dan Arnfield Email & Phone Number

• Implemented an orchestrated test data management system for capturing, masking, and provisioning data of 287 applications.• Key contributor in Test Data Management project to develop Test as a Service, designing infrastructure and automation for end-to-end data migration and testing utilizing IBM products.• Devised a Db2 database that stores an inventory of data objects along with information about the characteristics and state for mainframe environment migrations storing metadata and driving automation.• Automated the analysis of Db2 objects impacted by environment migrations.• Pioneered the design for a Unit of Execution system to identify application dependencies enterprise-wide.• Coached two new teams on Agile principles and processes, created product backlogs and trained two new scrum masters to continue that work for the teams.

• 12 years’ experience as a PL/1 and Cobol developer maintaining batch applications to create print streams utilizing IMS, DB2, VSAM, Advanced Function Presentation (AFP) and other multi-platform technologies.• Led department wide technical changes by developing 50+ automated solutions leading teams to deliver products, educated the department on changes, tools and new technologies. • Managed an agile team delivering a solution to register over 1 million software components ensuring internal and government required auditability.• Innovated Designed a Unit of Execution Inventory application that automated the needs for converting to 31-Bit Addressing and Enterprise PL/1 of 51k+ applications.• Developed a tool that converted mainframe source code into a format interpretable by industry analysis tools, such as Rational Asset Analyzer.• Conducted knowledge sharing and designed a replacement for an inhouse and monolithic mainframe deployment system using modern CI/CD tools, technologies, and languages.• Managed a team that delivered a full-stack solution proving the approval of every deployable.• Created a solution that automated the calculation of printed mail, obsoleted the need for physical scales saving the company 1+ million $/year. • Modernized replacements for 15 applications that were on declining architecture.Technical Architect• Automated a daily process identifying and reporting new work packages deployed and work packages removed from the mainframe environment due to sunset or modernization.• Active engagement with the z Design Counsel (zDC), and engaged with in-house teams on new and developing technologies to collaborate, test and potentially implement.• Influenced the development of zVTP since inception providing feedback on implementation and testing, functionality, requirements for change and improvement, and priorities of changes.