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Mainframe Programmer Resume Samples
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0-5 years of experience
Individual contributor, part of the regional Traffic Data Engineering group.
- Maintained 4 centrally developed (Bell Core) mainframe COBOL and PL1 applications.
- Saved the company $5M by developing an application aiding Traffic Engineers in forecasting telephone network traffic patterns. The developed product was marketed to 3 Regional Bell Operating Companies, PacTel, BellSouth, and U.S. West.
- Developed numerous Ad-Hoc engineering reports and input files for Network Traffic applications which resulted in savings of $1M.
10+ years of experience
Maintained GROUP-1 software packages such as CODE-1 and Mail Stream Plus by updating and upgrading database files, ensuring consistency and compliance with postal service rules and regulations.
- Performed backups on Proxy, Stock, Dividends, and Systems Development Production libraries through batch processing and automated interfaces.
- Improved batch processing by creating and deploying automated panels or applications written in REXX, CLIST, TSO, ISPF, and JCL languages for various departments to increase productivity, saving the company a substantial amount of time, money as well as reducing resources.
- Scheduled, processed and monitored thousands of batch jobs scheduled through CA-7 scheduling system and automated panels.
- Assisted Production Support managers in resolving system ABENDS generated by scheduled and manually submitted batch jobs.
- Attended and participated in Disaster Recovery meetings held at various locations.
- Supported system programmers and engineers to quickly address and resolve any issues generated by batch processing and automated jobs.
6-10 years of experience
Took part in development and maintenance of the Auto Billing and Receivables System.
- Designed and developed batch and on-line applications in an IBM z/OS environment supporting credit card processing.
- Performed maintenance and troubleshooting on existing applications as well as developed new applications in support of business objectives.
- Maintained IVANS broker system.
- Generated more complex technical assessments, developed solution alternatives, evaluated options, and provided recommendations considering efficiency and cost effectiveness to achieve complete solution development, problem resolution and/or system maintenance that meets the business needs.
- Supported production system 24/7. Analyzed production problems/abends in timely manner and followed through with resolution.
- The system utilized: CICS, COBOL, MVS/JCL, Visual Basic 6.0, and VSAM.
0-5 years of experience
Responsible in the support and maintenance for different sub-systems of the company, by developing new programs and/or modifying the existing ones, using COBOL, DB2, SQL, EZTRIEVE, VSAM, JCL, LIBRARIAN, EXPEDITER, CICS, SAS, Teradata, Stored Procedure, WSDL, XML, Infopac and CA-7.
- Analyzed the requirements of the users and translated it into program/s and/or jobs, that would satisfy their requirements.
- Created Program Specifications, Sub-System Flow, Test and Validation Plans, Change Controls, and the necessary documentations.
- Performed the 2nd-testing of the programs and/or jobs prepared by the others.
- Coordinated with the users and QA for Users’ Acceptance Test until it’s being approved.
- Provided support for Payroll System which is mainly under GEAC.
- Regularly scheduled, as Primary On-Call Support, for any Production Job Abend relating to People Systems Area.
0-5 years of experience
Mainframe programmer/analyst and primary staff for the development of the billing report of a mobile system.
- Designed and enhanced billing programs and jobs that were used by 300,000 mobile customers.
- Coded the first billing report of the Pilipino Telephone Company (PilTel)
- Implemented new programs and supported monthly production jobs
- Developed and implemented Change Requests for enhancements and regular maintenance changes.
- Used COBOL, CICS, Workbench, JCL, Endeavor, TSO/ISPF, File-Aid, Zeke and Zebb.
0-5 years of experience
Interacted with client and provided on-site support and development for the CRISCASH Customer Billing application using COBOL, PL/1, and JCL.
- Analyzed COBOL and PL/1 code for system testing and debugging.
- Coordinated with the business and IT team for collecting and translating business requirements.
- Wrote technical design documents and program specifications.
- Modified and updated COBOL programs as requested by client.
- Managed all aspects of mainframe COBOL, code writing, testing, debugging, and transfer to Mainframe Production.
- Converted PL/1 tax code programs to more efficient and well documented COBOL programs.
- Streamlined a group of COBOL programs within the Customer Billing application, making them much easier to maintain.
10+ years of experience
Designed, coded, tested, implemented and maintained new and enhanced JCL, procs, control cards and batch COBOL-II programs using embedded DB2 SQL for various financial applications in an MVS Z/OS environment.
- Worked with QA analysts, business analysts and business units in resolving issues found during system testing, integration testing and user acceptance testing.
- Created job flow diagrams and conducted code inspections and walkthroughs.
- Provided support and monitoring of all batch production jobs on a rotational basis.
0-5 years of experience
WAIDS – Warehouse Accounting Inventory Database System – Developed and maintained systems for tracking location and movement of inventory within warehouses.
- Maintained code using ‘C’ language and SQL using DB2 databases.
- Developed and updated code in COBOL on the OS400 operating system for the AS400 systems.
- Maintained and updated the Slot Management application supporting four warehouses using IMS databases on the Mainframe to track inventory at each warehouse.
0-5 years of experience
Converted programs from IMS to DB2.
- Develop/Maintain CICS programs using TELON on FCR, ASSETS, LOCATION SERVICES system, DOCUMENT GENERATION FACILITY system, EMPLOYER/AGENCY MAINTENANCE system, CASE and CLIENT Inquiry system
- Developed IMS and DB2 batch programs.
- Created and edited JCL jobs.
- Provided on-call production support.
0-5 years of experience
- Completed [company name]’s accelerated PDP Mainframe training for COBOL, CICS, TSO, JCL, DB2 and IMS.
- Successfully assisted with Y2K project at major automobile institution resulting in 6 month contract extension.
- Developed, coded, tested, implemented, and maintained COBOL programs for client.
0-5 years of experience
Maintained the on-line Claims Referral System for Safelite AutoGlass using COBOL and CICS.
- Conducted meetings with the end-users to receive functional requirements.
- Created program specifications for other programmers.
- Engineered and placed software into production.
- Provided 24-hour production support.
- Software/Hardware: COBOL, VSAM, QSAM, Syncsort, File-aid, Xpediter, TSO, SCLM.
0-5 years of experience
Responsible for streamlining existing processes and propose automations and value adds/service improvement initiatives.
- Identified several methods of enhancing the existing applications, which would reduce the efforts being spent by the customers.
- Responsible for resource allocation and effort estimation for all the fixes and enhancements approved by the clients.
- Created detailed solution design documents and micro design for the code.
- Coding, unit testing, system testing and documentation of test results in Quality centre.
- Worked with the Acceptance teams during User Acceptance testing phase of each of the fixes/enhancements.
- Extensive usage of SPUFI and other TSO/ISPF utilities to complete all day to day activities as per the agreed SLAs.
- Presented the changes to the business users once the implementation is complete, conducted walk-throughs of the fixes/enhancements to make the business aware of the changes to the existing applications.
0-5 years of experience
Designed and implemented a series of Batch and IMS COBOL programs providing compatibility with Year 2000 requirements.
- Developed Y2K compliance verification checklists.
- Converted a number of COBOL programs from COBOL to COBOL II.
- Maintained and developed on-line and batch application programs
- Assigned for coding, testing, debugging and installing significant mainframe computer system.
- Developed COBOL programs for new functionality.
- Maintained and developed on-line and batch application programs.
0-5 years of experience
Worked in a team that designed and coded routines for conversion processes of Customer Database from hierarchical (IMS) to relational (DB2) platform.
- Leading programmer for maintaining Billing Database integrity and flawless Bill Cycle execution. Developed number of SQL scanners that identified data discrepancies prior to the Bill Cycle and auto-corrected them to prevent potential abends.
- Designed and coded universal Gateway to on-line Ordering System allowing multi-faced access to the system from Batch, CICS, Web or MQ with max capacity of 500,000 transactions per day. Coded and implemented CICS based infrastructure to facilitate Order Gateway Testing, Analyses and Statistics.
- Created Table driven Mass Order Generator (MOG) with daily capacity of producing up to 200,000 various types of Service Orders joined with MOG Testing, Reporting and Analytical Infrastructure on CICS platform.
- Designed and implemented Batch and Online Transaction Routing Process in distributed DB2/CICS environment, pioneering in utilizing DB2 DDF facility, DB2 Triggers and Stored Procedures.
6-10 years of experience
- Served as test team execution member for Fannie Mae’s Loan Servicing application.
- Created and maintained three mirror production-ready environments used for end-to-end system testing of new software components.
- Executed test scripts according to business analyst project plan requirements.
- Assisted developers in debugging of program, procedure and job control abends.
- Compiled documentation for each test, including flow charts and trouble reports.
0-5 years of experience
Provided mainframe development, maintenance, architecture enhancements and production support for DB2 and VSAM based Stock Plan Service systems (SPS) using COBOL.
- Documented batch process flows using VISIO and interacted with analysts, programmers and business unit managers of various Fidelity systems.
- Interacted with the business and technical teams to design, develop and unit test software applications and make systems changes that addressed business needs and market driven opportunities.
- Analyzed problems in terms of systems requirements to modify system designs.
- Migrated software code deliverables through the development, test and production environments.
- Participated in quality control measures including peer code reviews.
- Supported technical solutions through the Systems Integration Testing, User Acceptance Testing and Implementation Phases.
- Led conversion and testing of Client Implementation data; including analyzing data, running test scripts, solving output data problems, and creating files to share data with external clients.
- Involved in development of BAC customization project and implementation of various new clients to SPS system. Environment: COBOL, CICS, DB2, JCL, VSAM, Easytrieve, Z/OS, IBM S/390 Systems CONTROL-M.
0-5 years of experience
Developed and maintained BOSS system, Money Transfer System and supported security master file and worked on relativity issues using wide range of programming systems.
- COBOL/CICS/VSAM
- Experience in designing, developing, testing and supporting full life cycle software systems using Unisys A Series mainframe, Unisys 2200 mainframe
- Designed automated billing system and developed monetary conversion programs.
- Developed from SPECS in a Word Format and developed /supported Merge Log System.
- Developed stored procedures, BMS Maps, Menu and conducted Update/Inquiry/Browse.
- Handled all development, support for systems and resolved all technical issues.
0-5 years of experience
- Applied releases for Y2K to repair a COBOL HBOC ADS System developed by Health Quest system using VSAM and DB2 tables
- Participated in creating test scripts, plans
- Updated an Accounting Module for Y2K by examining all date fields to ensure programs were Y2K compliant.
0-5 years of experience
Created an error report to increase the accuracy of the proxy system.
- Modified a program to fix proxy statement mailings going to clients.
- Performed OS 390 System test for proxy system.
- Utilized DYL280 to generate reports.
- Participated in the standardization of components in the conversion from IDMS to DB2.
0-5 years of experience
Supported Mastercard and Visa Interchange Team handling interchange transmittal’s into and out of the system.
- Maintained, tested, and installed needed changes of per vendor reg changes.
- Solved daily and nightly cycle problems in a production support capacity.
- Create in-house web-based documentation system for problems worked and was done to research fix and put back into production.
- Supported conversion of MasterCard legacy INET data file structure to IPM ANSI/WEB standards.
0-5 years of experience
Worked on the analysis and proposal plans for proposed update to the current existing systems.
- Required preparing, detailed documentation of existing system with view to current system requirements.
- This involved detailed interaction, with the client to prepare documentation of existing system performance, which entailed parallel system runs, plus the writing of detailed program specifications.
- Programs were written in Natural/ADABAS Cobol and CICS for the online screens to support new services being offered by Cable & Wireless to its customers.
- Utilities used were JCL Control-M, CA SMP/E. AUTOSYS and JOBTRAC.
0-5 years of experience
- Gathered requirements during inception phase, documented and delivered functional specification documents.
- Carried out exploratory researches to collect requirements around the WPS product designs.
- Performed analysis, specification writing, map changes, code changes, and testing regimens.
0-5 years of experience
Coded and tested COBOL DB2 Batch and CICS DB2 MQ Series programs running on z/OS (mainframe), using CA-Endevor for release management.
- Embedded DB2 SQL queries into programs to access DB2 databases.
- Coded and tested COBOL DB2 program to convert folder types in AIS+ EE/ImagePlus, resulting in better tracking of loans.
- Coded and tested COBOL CICS MQ Series program to notify another system of receipt of car loan documents via MQ Series messaging, enabling other loan tracking system to record receipt of loan information.
- Extracted rows from DB2 tables, and loaded them into other DB2 tables, using Optim for program testing.
0-5 years of experience
Involved in providing mainframe development and implementation support to the Bear Stearns group a Stock Investment Firm in the US
- Knowledgeable in rapid deployment process of baselining modules into production using Changeman
- Did changes to more than a dozen COBOL modules as part of the quick changes program, tested then immediately implemented them via changeman
- Conducted RCA and testing support for job issues and program abends
- Did Systems Analysis of JCL and COBOL programs for research upon the request of the user of for future project work
- Created and ran Monthly and Adhoc JCL and COBOL programs for Monthly Audit Reports.
- FVM Project – involvement part from design to implementation and post work
- Designed new COBOL programs and JCLs based on business requirements
- Created and tested COBOL and JCL modules using DB2 tables and tests
- Performed AT and UAT testing of created modules
- Handled the Implementation of the Project and continuous support of the application after it was baselined in production
0-5 years of experience
Developed a Field Service Reporting System for Customer Engineer service activity.
- This application processed field service reports and resultant customer billing for the company’s printer station products.
- Supported Financial, Inventory Control and Requirements-Planning applications used in this computer manufacturing company.
- Performed Systems Programming support.
- Environments: DOS, COBOL, BAL, TOTAL
0-5 years of experience
Created, maintained, and modified physical databases to include storage structures and developing linkages and enhancing the efficiency of the databases.
- Established interfaces with other database software. Established and defined database backup and recovery procedures.
- Researched and established backup schedules and retention periods for backup material. Developing procedures for reconstruction of lost or damaged data and developing security standards and procedures for controlling user access and passwords.
- Provided a rotating on-call beeper first level support to resolve production system abends.
- Involved in developing batch and CICS programs in a COBOL II, DB2, and Oracle environment. Also modified some Visual Basic panels and screens using SQL server 7.0 and Visual Basic 6.0.
- Used DB2 UDB tools to connect to the various Universal Databases.
- Got exposure to Peoplesoft and it’s usage for HR and payroll.
- Had exposure to Data Warehousing and ETL tools. Dealt with large scale DB2 recovery and backup procedures.
6-10 years of experience
- Worked as a contractor for Veritude (subsidiary of Fidelity Investments) assigned to the Compliance
- Created JOB FLOW DIAGRAM of all the Compliance Subsystems using aLLCLEAR
- Worked as an analyst/developer on various discretionary and core maintenance projects
- Helped team members with various project tasks such as job scheduling, migrations, documentation etc.
- Automated and documented the re-prints of Mutilated Confirms & Letters utilizing MONARCH.
- FMR India interface to coordinate Confirms and Letters work.
6-10 years of experience
Maintained and managed UserID lifecycle. The provisioning of UserIDs to UNIX, LINUX, ORACLE, SYBASE and Mainframe RACF
- DB2 Maintenance and Administration
- Data Analysis and Reporting
- Security Access Verification Reporting, NERC-CIP reporting, SOX reporting and various Audit Services
- ABEND Resolution, CICS inter-region communication issue resolution and RACF issue resolution
- Personnel and Security Ad-Hoc data request
- Involved in numerous DB2 Upgrades
- Developed API Programs that communicate with SAVS (Security Access Verification System)
- Managed day-to-day administrative, technical and operation of all areas related to Security/ RACF System and jointly worked with the Admin Teams
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Mainframe Programmer
Last edited by: Gabriela Barcenas, CONTENT STRATEGIST -
Gabriela Barcenas
CONTENT STRATEGISTGabriela is a Certified Professional Resume Writer (CPRW) and career adviser. With 10 years of digital media experience and five years of resume writing expertise, her publication history includes fashion, education, travel, social justice, equitable design and career advice.
