Mainframe Developer Resume

SUMMARY

I/T experience in Banking/Financial/Manufacturing/Insurance industries.
Proven ability to multitask, meet targets and deadlines, and exceed expectations.
Provided a high - level, quick, efficient, professional customer service.
Committed team player in supporting client's objectives, needs, finances.
Subject matter expert (SME) on various systems during career.
Mentored and trained database analysts, programmer analysts and provided knowledge transfer to support groups and having.
Optimized databases, files, and programs to run more efficiently thus saving computer resources.
Participated in systems development life cycle (SDLC) on various projects.
Involved in numerous projects to extract, transform, load (ETL) data.
Created physical database as a DBA from logical model.
Involved in Agile projects and daily scrum meetings.
Great references from my team leaders.
Supported many systems during my career.
Clients ( Confidential, Sears, Honda, City of Toronto, and CIBC) have hired me back after the first time.
Always interested in learning new tools and languages.
Expert in using debugging tools for automation and testing.
Database migration/conversion on numerous conversion projects.

PROFESSIONAL EXPERIENCE

Confidential

Mainframe Developer

Responsibilities:

Programming on a system modernization project to replace mainframe systems to SAP or JAVA built systems using Agile methodology, attended daily scrum meetings and updated JIRA software tracking tool resulting in a savings of millions of dollars.
Analyzed, supported, documented, and programming mainframe systems resulting in more efficient systems.
Programming SQL queries to Extract Transform Load (ETL) into Excel and saved manual effort for the SAP modernization project.
Added and tested new vendors into existing EDI mainframe processing using Sterling EDI to track files, and Websphere Data Interchange (WDI) to Extract Transform Load (ETL) EDI mappings resulting in less manual work for the business.
On a new Parts Accessory System coded MS-Access SQL queries to Extract Transform Load (ETL) data and imported Mainframe files into MS-Access tables.
Analyzed/Programmed existing Price Protection system resulting in less forms printed.

Environment: COBOL/390, CICS, Mainframe MVS OS390 Z/OS JCL, RDBMS DB2 SQL, TSO/ISPF, MS-Excel, VBA Scripting Macros, CLIST, MS-Word, EDI, SDSF,CMVS, CA-7, CA11, DEBUG TOOL, DSFSORT-ICETOOL, JCL, MS-OFFICE, MQSERIES, MS-ACCESS, WDI, EDI, SAS, RACF similar to ACF2, JCL, VSAM, SFTP, Connect Direct-NDM, MS-VISIO, STERLING EDI, WEBSPHERE Data Interchange(WDI), JIRA, SERVICENOW, Fault Analyzer, DATASTAGE, Windows 10, UNIX, Extract Transform Load (ETL), XML.

Confidential

Mainframe Developer

Responsibilities:

Worked on the JDA E3 Replenishment/Forecasting Project, programmed programs to process inbound and outbound VSAM/QSAM data interacting with DATASTAGE ETL resulting in more business.
Optimized mainframe Z/OS programs achieving 80% reduction in run times.
Analyzed an existing mainframe IMS DB Sales Ranking System and produced Systems Requirement Specifications (SRS), Systems Design Specifications (SDS) and Test Case Documentation for changes needed to rank new sales data.
Changed existing mainframe IMS DB SMART Purchase Order system as per requirements from client.
Programmed on existing mainframe PL/1 programs to read VSAM file and extract data submitting JCL.
Mentored other programmers on CA-EASYTRIEVE programs accessing VSAM files.

Environment: COBOL/390, INSYNC, CICS, Mainframe MVS OS390/Z/OS JCL, CHANGEMAN, VSAM, RDBMS DB2 SQL, IMS DB, TSO/ISPF, CA-EASYTRIEVE, MS Excel, MS Word, SDSF, IOF, CA-7, CA11, DEBUG TOOL, Fault Analyzer, APS (UI) COBOL, SCOBOL, SYNCSORT, INFOMAN/LIBMAN, Connect Direct/NDM, DRMS, SAVRS, HP Quality Center, JCL, MS OFFICE, MQSERIES, Windows 10, UNIX, Extract Transform Load (ETL).

Confidential

Mainframe Developer

Responsibilities:

Changed existing mainframe IBTSS/IDT systems reading VSAM/QSAM files written in COBOL, IMS DB and DB2 as per user requests following SDLC practices for banking/financial industry.
UAT tester on IDT system submitting JCL jobs. Wrote CA-EASYTRIEVE programs to automate manual process during testing.

Environment: COBOL/390, CA-ENDEVOR, INSYNC, CICS, Mainframe MVS OS390/Z/OS JCL, LIBMAN/ENDEAVOR, DB2 SQL, IMS DB, TSO/ISPF, CA-EASYTRIEVE, MS EXCEL, MS Word, SDSF, CA-7, TRACEMASTER, DUMPMASTER, DFSORT-ICETOOL, CSF, SFTP, XML, DFSORT, Extract Transform Load (ETL).

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