Jim Vreeland
Accomplishments while employed by Carpenter Technology (06/1990 thru 10/1998)
Mainframe Systems
Installed multiple upgrades to MVS, CICS and 3rd party products
Designed and implemented SMS storage policies that ensured efficient use of DASD and tape resources and retention of critical data
Implemented and documented backup and recovery processes for corporate LAN servers using IBM ADSM
Project Management
Implemented Magstar tape solution for mainframe and AIX platforms which consisted of research; negotiation; recommendation to senior management; acquisition of assets; planning for installation; scheduling of resources; activation in production environments
Participated as Technical Project Leader of corporate Y2K readiness team
Coordinated several CPU upgrades including; negotiation of terms with hardware/software vendors; workload modeling; installation into production environment
Solutions Development
Designed and coded Netview automation routines using REXX and IBM Infoman to track problems and respond to console messages
Implemented IBM Solution Evaluation Tool and developed scripts to unit test, system test and stress test internally developed client/server applications
Negotiated Service Level Agreements with I/T and End User departments; presented results to senior management; designed and implemented reporting mechanisms
Performance Tuning / Capacity Planning
Organized an MVS/ESA exploitation effort by writing custom software to examine system statistics and use data-in-memory concepts to decrease over-night run times
Led a team that examined all components of a three-tiered multi-vendor client/server application that was suffering response time problems; improved response time to acceptable levels and allowed implementation to proceed
Participated in multiple continuous improvement teams to monitor and improve CICS transaction response time
Purchased and installed IBM 3990-6 cached DASD controller to improve I/O throughput
Researched SNA network performance using IBM’s NPM product; identified bottlenecks; upgraded SNA network controllers to correct the problems
Organized regularly scheduled capacity planning meetings with senior management
Attended Cheryl Watson’s Performance / Tuning and WLM workshop
Disaster Recovery
Re-designed DASD pools to ensure successful off-site backup strategy
Instituted backup plan which guaranteed total protection of corporate data
Led multiple successful D/R drills
Database Administration
Installed and implemented multiple DB2 instances
Performed extensive tuning on application databases to improve access times
Joined team of developers during roll out of corporate QMF based application
Monitored DB2 performance using IBM’s DB2PM product as well as RMF and TMON/MVS monitors
Implemented DB2/Connect to allow SNA access to mainframe databases
Worked with development team and IBM to establish ODBC use of mainframe databases using COGNOS
Security Administration
Implemented Global Access Checking in RACF to reduce I/O contention and improve system throughput
Utilized RACF to provide internal DB2 security
Interfaced with internal auditors to define security policies and resource ownership
Examined SMF data on-demand to identify security violations
Converted TSO from UADS to RACF security
Trained Helpdesk and support groups in RACF
Converted to RACF restructured database