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Mainframe Developer Resume Samples
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0-5 years of experience
Ran jcl jobstreams with Cobol programs to test client data, reporting results to management and clients, troubleshooting the error messages and analyzing incorrect and misleading error messages to produce correct recommendations.
- Developed cobol software to help testing procedures and coordinated results with management and clients.
- Solved db2 testing problems and trained staff in use of db2 interactive utilities.
- Trained staff in use of sql.
- Developed eztrieve software to help testing procedures.
0-5 years of experience
Performed the Systems Development Life Cycle functions related to integrating the new Homestead modules into the existing Integrated Tax Systems
- Analyzed the existing Cobol programs, Jobs, DB2 Database of the Integrated Tax System
- Created Functional Designs from the Business Requirement Documents.
- Participated in the functional Design/Detail Design Review meetings.
- Created system Flowcharts using VISIO.
- Designed/Coded new programs using COBOL and SQL for the Homestead module of the Integrated Tax System.
- Designed Easytrieve Reports for the Homestead Module.
0-5 years of experience
for Credit Card Services assigned to develop initial DB2 databases as a transition from Unisys environment to an IBM platform.
- Created COBOL stored procedures for updates to the database
- Completed the physical design by utilizing UML Use Cases
- Created data element mapping documents
- Created detailed program specifications
- Created on-line and batch program modules
- Created customized programs designed to profile current and potential customers
- Managed IT portion of credit card solicitation to ensure accuracy and timeliness by collaborating with internal departments and third party vendors
0-5 years of experience
Responsible for analysis, code changes, scheduling and maintaining JOBs, creating reports and defect tracking.
- Analyzed the job log and resolved production ABENDs; performed impact analysis to resolve user queries.
- Used FILE-AID to create and modify VSAM (KSDS), PDS, and PS.
- Used TSO/ISPF utilities to create and Maintain PDS, PS, etc. and to monitor Spools and to migrate files from one region to other regions.
- Analyzed, designed and created new JCL JOBs, PROCs for daily, monthly & yearly Reporting purposes.
- Performed Root cause analysis to identify the cause of issues in the Test/Production environment by the team during SIT, UAT & implementation.
- Designed, coded and tested COBOL program changes for Inbound and Outbound Provider pricing system for ITS Host and ITS Home system.
0-5 years of experience
Worked with functional group in system requirements analysis, create design solutions for CSS and CWO and document the same.
- Developed, designed, unit test and performed integrate testing of the functional modules.
- Create test cases, perform defect analysis and worked on defect/work orders of the new CSS system as well as the existing system.
- Actively participated with the team to discuss technical or design ideas during project development process.
- Created programming logic in mass data extraction, evaluate and validate based on the new business rules and system design.
- Distributed tasks in the team during design, coding and testing phases of the new system.
- Confirmed data accuracy after introducing new system.
- Developed and maintained batch/online systems.
0-5 years of experience
Coded and implemented IDMS programs for The Retail Inventory/Transfer System.
- Enhanced and maintained the Statistical Reporting System using IDMS batch programs.
- Created maps and records for various programs and was responsible for writing the Logical Record Facility (LRF) subschemas to access the IDMS database.
- Supported end users to provide the preparation and scheduling of program modifications and user requested enhancements.
- Used ISPF/TSO for editing.
0-5 years of experience
Lead, designed, developed and implemented inventory feeds, acknowledgments, pre-notification,
inspection and registration, cash management, window stickers, data conversion, and financial
distribution.
- Provided technical leadership and business training on various projects.
- Worked closely with business analysts, supervisors, managers, developers, and database
- Developed programs specifications, Visio diagrams, test scripts, reviewed code, maintained
- Project environment included COBOL 2, DB2, SQL, JCL, and TERADATA.
- Provided 24/7 on-call support and resolved technical issues.
0-5 years of experience
Worked as a software developer on the REMAS modernization project, which objective was to replace existing VB/COBOL BATCH architecture with Modern JAVA/CICS/Cobol/DB2. Participated in a full project life cycle including design, development and implementation of Mainframe applications.
- Developed new Cobol/CICS/DB2/MQ/XML programs based on the existing VB/DB2 code.
- Designed and developed Update Data service model to be used later as a template for other services.
- Developed XML parser module to parse string of data passed from Mid-tier application.
- Re-designed Cobol/CICS/DB2 application using Dynamic SQL and CICS Containers.
- Created and reviewed unit test plans, performed unit tests.
- Performed JAVA Front-end/CICS/MQ Back-end integration testing.
- Performed code validation and peer reviews.
0-5 years of experience
Created mainframe modules in support of a new taxation process and reporting structure using Cobol, JCL, DB2, ISPF, TSO, FileAID and Endeavor as part of a four-member development team
- Aggregated data from tables, VSAM files, and flat files on a mainframe team of fifty system analysts, QA engineers, DBAs, and software engineers
- Wrote Technical Specification Documents (TSDs) for each assignment including a description of proposed changes, expected effects, and sample code to upload to the project SharePoint site
- Coded mainframe development assignments in COBOL, modified tables in DB2, created job cards in JCL to run batch jobs, and modified online screens using CICS.
- Performed regression testing, smoke testing, and system testing to gauge system performance
- Created Unit Test Documents containing test case procedure, data sources, results, and screen captures highlighting input and output data, indicators, and system display statements
- Supported the migration of modules into the production environment using the Endeavor tool by packaging the modules, submitting the package to verify the return code, and casting the package to enter the staging region
- Implemented changes to the communication interface between the mainframe and web space which added new client data fields and indicators while verifying incoming back-end data against the front-end
- Reduced open defect tickets by 15% by reviewing automatically-generated error reports to investigate and resolve bugs and unexpected results before the Quality Assurance testing stage
- Created System Design Specification documents based on system requirements, user stories, and mockups gathered from the business and product stakeholders
0-5 years of experience
Analyze customer business development requirement, coordinated with customer requirements.
- Modified and tested SQL code and use File-Aid DB2 to retrieve and update tables per customer specifications.
- Execute test batch jobs created by Programmer to schedule after coding process.
- Document new interface developments for release maintenance.
10+ years of experience
Experience in all the stages of the Software Development Life Cycle (SDLC) including; solution design, requirements analysis, integration testing, development, production rollout and on-going support.
- Supported the Commercial Lines Automation (CLA) system, written in COBOL with data stored on DB2 and IMS databases. The CLA system is used for quoting and issuing business insurance policies for General Liability, Umbrella, Spectrum (small business), Workers’ Compensation, Commercial Auto and Inland Marine.
- Extensive experience with IMS databases. Researched online production problems using IMS database dumps – one of a small group of individuals given high security access to make changes to the production IMS database to correct the problems.
- Extensively used Revolve and Micro Focus Mainframe Express to analyze and debug code and to analyze database calls and determine information flow.
- Solved offline problems occurring in overnight batch processing that stop jobs from processing.
- Experience coding legacy COBOL system to interface with Siebel CRM software and web front-end applications.
- Used COBOL for programming logic in modules and MFS for coding screens.
0-5 years of experience
Worked closely with software developers to resolve software problems and issues uncovered during testing.
- Utilized client/server and PC-based action tracking software to analyze and report testing status to management and clients.
- Developed test cases and test scripts to test financial aid software while maintaining a focus on quality assurance.
- Developed HTML, JSP and JavaScript for front-end design.
- Wrote code according to MVC architecture.
- Worked with application architects and DBAs to understand the architecture of the application as well as the database design.
0-5 years of experience
Responsible for the development of the Priority Client Auto Enrollment project designed to provide fully automated enrollment of eligible clients for the best statement on the Street.
- Provided maintenance and modifications of The Global Taxlot System. Developed a set of programs for daily refresh of Accounts Classifications Database from the bulk transfer file using trial balances and Security Holders master file. Coded, tested and implemented taxlot attribution update on realized capital gains using daily trades
- Supported online and batch General Ledger reporting within Account Management system.
- Performed IMS to DB2 conversion. The Statements Department Name and Address IMS database was being converted to DB2. Modified programs by replacing IMS requests with SQL code.
- Participated in Tax 1441 reporting enhancement of The Account Management system to satisfy new IRS requirements for NRA tax withholding. Participated in European Monetary Unit (EMU) project to convert existing foreign currency accounts into EMU accounts Worked on Y2K (Year-2000) project.
- As a team member, took part in development and implementation of the On-line Account Enrollment project for the Client Information System. Used COBOL/VSAM/JCL/ DB2/CICS/IMS.
- Provided DB2 tables analysis, worked with DBA on application performance improvement.
- Responsibilities included being on call for production support during night hours.
0-5 years of experience
The Business Application is subdivided in to modules like Membership, Billing and Marketing etc. The Data of the Members Insurance, their Premiums, Bills, Reports and Letters etc. are maintained by both Online & batch Jobs. Application [company name] includes primary contact for issues/batch job abends to Claims, ITS and membership.
- Design, construct & unit test medhist ITS purge changes to online and batch programs.
- Role of Primary contact & support for claims, membership, customer service & pricing.
- Resolve out of balance issues/report creation.
- Handle Job abends/work on issues and provided quick solution for issues reported.
- Send ABEND report and make a log on database about the solution provided.
0-5 years of experience
Supported the SORCES (Service Order Record Entry System) order entry and billing system in CICS Online and Batch IMS/DB environments troubleshooting system abends, isolating and correcting batch and online application system failures.
- Periodically on primary call to respond to system and application outages occurring on weekends.
- Wrote programs to automate the daily analysis of IMS/DB customer database updates to assure correct processing of nightly batch jobs. Maintained SAR/EXPRESS database.
- Worked on standards team to modify system JCL, PROCS, and other system resources to conform to information system standards in support of their call center online and batch processing.
- Wrote programs to automate several of above tasks.
0-5 years of experience
Worked as part of a team on the Product Offering Control System. The online system was made of CICS, IMS and DB2 programs.
- SynSort was used as the batch sorting utility.
- Made changes to these programs and tested them via CA-Intertest and Expediter. CA-Intertest and Expediter are both source-level CICS debugging tools.
- Involved on the batch side of the system which was made up of Cobol-2, IMS/DB and DB2 modules. All modules were kept in the management package Endevor.
0-5 years of experience
- Maintained the background system for the main portal.(Mainframe, COBOL)
- Performed maintenance to data base access for the system APDL.(SQL SERVER)
- Monitored the correct execution of automatic processes that feed the DB2 data base. (COBOL, JCL, DB2).
- Maintained all the processes of SICOBRA system for the updating of the data base (COBOL).
0-5 years of experience
Installed over 3000+ new modules for a major client product release upgrade on COBOL CSC Exceed Billing Application comprising COBOL programs and CICS GUI interface screen programs.
- Work with Project Management team to make code changes regarding client specific changes to COBOL applications.
- Used Princeton Softech SPUFI to view new DB2 tables for problem resolution and data collection.
- Created new Test, QA, and PROD cycles, realigning system job flow required by the new vendor release.
0-5 years of experience
Used z/OS system for browsing, editing, creating datasets.
- Interfaced directly with Team Mentor, Change Requestor, Development Team, Design Review Team, Quality Assurance, Peer Developers, Change Control Board
- Provided weekly status for Code Changes
- Opened change management tickets for System Integration Test and Production migrations
- Ensured code changes worked well with the rest of the system
6-10 years of experience
- Designed, Implemented and supported EDI transactions sets including 850/875 purchase orders, 810/880 invoices, 820 remittance advice, 856 advanced ship notices, vendor managed inventory and point of sale transactions including the 852 product activity data, 830 planning schedule, and 867 product transfer and sales report, along with other miscellaneous transaction sets including 824 application advice, and 864 text messages.
- Designed, developed and maintained departmental Microsoft Access databases including status reporting for project tracking, time reporting, and recharge, EDI gateway metrics, incident reporting, advance ship notice reporting, and purchase order metrics, and survey databases.
- Environment Mainframe, Sterling Commerce Gentran, DB2, Cobol, VSAM, MS Access, SQL, EDISIM, JCL, TSO/ISPF, Word, Excel, Lotus Notes, VSAM, FTP
0-5 years of experience
- Engaged in the development of Customer Care Application Module for Insurance Client, Aviva
- Contributed to the project by providing development time estimates, functional specs, code, scripts and unit tests
- Provided Timely Work Break Down structures and Weekly Status reports
- Created test harness to enhance unit testing on partner dependent modules. Worked on the system test and Acceptance testing which included a fair part of functional, stress and integration testing. This included creating automation codes for testing different modules, creating test plans and test cases.
- Engaged in monitoring the health of the module on a daily basis and providing proactive solutions in case of any failures.
- Engaged in the live commissioning of the project and provided active support, handled UAT and live site issues single handedly
- Teamed up with the frontend partners of the project to work on the UI built using C#.
- Managed the technical transition of the legacy version and facilitated the same for new team members
0-5 years of experience
- Reviews and edits requirements, specifications, business processes and recommendations related to proposed solution
- Identifies client organization’s strengths and weaknesses and suggests areas of improvement
- Used Data Warehousing to compare manipulated data from other sources
- Ensures issues are identified, tracked, reported on and resolved in a timely manner
- Assists in enforcement of project deadlines and schedules
- Leads testing efforts including communicates and applies project standards
- Takes input from supervisor and appropriately and accurately applies comments/feedback
0-5 years of experience
Responsible for the smooth functioning of [company name]’s Secured Integrated Gateway System (SIGS).
- Participated via Net-meeting, Bridge & IOBI in drawing documents like SRGD (System Requirements and General Design), DLD (Detail Level Design) for an initiative that is assigned to the Group.
- Programming and technical duties in support of VZ’s West implementation for Local Wholesale SIGS Ordering functionality in conjunction with Wholesale/Program One. Ran Spufis in DB2 tables.
- Monitor the data flow (job scheduling) to SIGS from other mainframe applications like NOCV (National Order Collection Vehicle), CBSS (Customer Billing Services System) and transmitted (NDM’d) to other company sites.
- Other duties included like analyzing problems, enhancement requests, design, code, test and 24/7 Customer Support. Also, code drops to Configuration Management (CM) group using MVS tool (Endevor)
0-5 years of experience
Working as Data Analyst in Mainframe Services testing team
- Interface with offshore team, SME, Business analyst/Product owners and collate requirements so as to analyze the requirements for feasibility and test completion
- Responsible for estimation of testing effort, test case creation, execution, defect tracking and QA signoff
- Performing regression and functional manual testing
- Defect management using HP Quality Center
- Participate/lead test data output review, call and schedule traceability meeting
- Processing and testing payment and FX fund transfer transaction in CICS regions
- Provide data guidance, performs data mapping and reconciliation
0-5 years of experience
Lead development teams working hands-on developing code and managing new and or existing projects.
- Develop and deliver software solutions to [company name] customers, dealers, and employees across the globe.
- Provide superior development skills while being the technical expert on multiple systems within the environment and assists team members in their understanding of project requirements and business impacts.
- Build and maintain contacts within the business units and other IT organizations to aid in the communication of business impacts to systems and business partners.
0-5 years of experience
- Coding of online and batch (COBOL, DB2) programs
- Prepare Functional and Regression test JCLS per system
- Work with off shore staff to coordinate system changes
6-10 years of experience
- Developed and implemented multiply small to medium mainframe projects for various clients.
- Development and support of COBOL/JCL/applications
- Gathered, defined and analyzed requirements from business partners, clients, and vendors so that prior to development all parties agreed with requirements.
- Supported existing systems and performed maintenance and enhancement.
- Created unit test plans and results prior to approval for Quality Assurance testing. This ensured that the process met the first level of testing before proceeding to the next level and resulted in thorough testing of the process prior to production.
- Produced and maintained support documentation as required to support the system once it had been moved to production. Supporting documentation made it easier and faster to debug problems that were encountered in production.
- Provided 24/7 support of these systems so that client deadlines were met.
- Reported to Project Managers issues, risks and estimated time necessary for task completion, resulting in completing projects on time and within budget.
- Successfully handled multiple projects and deadlines concurrently with a proven track record of meeting all project deadlines.
- Led small to medium-sized development projects through the development life cycle.
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Last edited by: Gabriela Barcenas, CPRW, Content Writer II -
Gabriela Barcenas
CPRW, Content Writer IIGabriela 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.
