- Assumed leadership role in establishing specifications based on client input for system enhancements and mainframe upgrades.
- Organized/Implemented split of production and test mainframe systems to improve performance and security.
- Administered mainframe security administration, utilizing RACF and VanGuard.
- Started as systems analyst and programmer of mainframe applications such as HR, payroll, service tracking, and accounting.
- Worked on a wide range of computer equipment including networked and stand-alone personal computers and large IBM mainframes.
- Developed and implemented Instant Refinance system (CICS / VSAM / SDF / Mainframe and JCL).
- Served as a technical expert providing front end process analytical support for Mainframe, .Net and Java based software development teams.