Mainframe Lead Developer Resume
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Phoenix, AZ
SUMMARY:
- Sr. IBM Mainframe Technical Lead, 7 + years of hands on experience in application development. Extensive experience in the IT industry, involved with full project life cycle, complete Software Development Life Cycle SDLC with Citi Bank.
- Strong working knowledge in AGILE/Lean Methodology in AMEX Checkout.
- Great experience in agile tools like JIRA and attends Sprint planning calls with Scrum Master
- Experience in Credit card Processing, Fraud check and Risk analysis
- Extensive Knowledge in requirement gathering, analysis, design, development, implementation, testing, integration deployment, documentation and maintenance of IBM Mainframe applications.
- Experience working in the domain of Retail and Banking applications. Extensive hands on experience on IBM Mainframe Application programming.
- Strong experience with JAVA, OOPS,COBOL, CICS, JCL, VSAM, DB2, PL/1, SYNSORT, ISPF, BMC, CHANGEMAN, INTERTEST, File Aid, File Manager, INSYNC, MVS, SDSF, NDM, IBM utilities, TWS, CA - 7, Oracle SQL.
- Experience in Design and architecture review.
- Excellent working knowledge in Core Application design, Development, Testing and Production support. Developed programs which deal with MQ’s. Experience working on developing DB2 Stored Procedures, online CICS tools.
- Ability to multi-task work across different applications. Diverse work experience with different functionalities of the application, with Development and Production Support projects.
- Performs Off-shift Pager Support
- Capable team player and works with Onshore/Offshore model
- Experience in RCA(Root Cause Analysis) for production issues
- Excellent organizational, interpersonal, verbal/oral communication skills.
- Rich project management experience clubbed with extensive industry experience in retail credit cards portfolio.
- Coordinated with the client team during production moves and supported.
- Provide support for Overnight Batch Failures, Christmas Holiday freeze support - 24/7
TECHNICAL EXCELLENCE:
Languages: COBOL, CICS, JCL, PL/1, SYNCSORT, JAVA
Database: DB2
Tools: VSAM,SDM,CHANGEMAN, ICETOOL, INSYNC, Intertest, ISPF, BMCDFSORT, FILEAID, FILEMANAGER, TWS Scheduler, QMF, SPUFI, IDCAMSSYNCSORT,SAR,SDM/SCM, HP Quality Center, SAVERS, Abend-Aid, RMFConnect Direct, WebSphere MQ,IBM Utilities - IEBGENER, IEFBR14,etc
OS: Windows, Z/OS, iOS
Domain Expertise: Retail & Banking Credit Card Portfolios
EXPERIENCE:
Confidential, Phoenix, AZ
Mainframe Lead Developer
Responsibilities:
- Attending Stand-up meetings to share daily status of the Sprint tasks
- Responsible to interact with business during sprint planning meeting to gather requirements, finalize design specifications
- Used TWS tool to schedule the mainframe jobs.
- Involved in Unit testing, functional, integration and regression testing.
- Used HP Quality center to write test cases and also used as a repository to store all the Test documentation and Test cases.
- Writing the SQL queries against the database using QMF, SPUFI and File Manager.
- Prepared Program hierarchy flow-charts by using VISIO tool.
- Prepared Impact Analysis and development using COBOL, JCL, DB2 and CICS.
- Used CHANGEMAN Tool to work with Production and Test environments.
Confidential, Elk Grove Village, IL
Lead Developer/ Production Support Specialist
Responsibilities:
- Responsible to interact with business to gather requirements, finalize design specifications
- Single point of contact for all production support queries.
- Involve in the preparation of high level/low level design documents
- Ensure the overall quality of the project by conducting Reviews, code walkthroughs
- Co-ordinate with offshore for all project deliverables
- Responsible for Day light time changes, Overnight batch failures ( 24/7) and Thanks Giving day holiday freeze support
- Identifying Unloading and Loading Test data from Production to Test regions.
- Used TWS tool to schedule the mainframe jobs.
- Involved in Unit testing, functional, integration and regression testing.
- Used HP Quality center to write test cases and also used as a repository to store all the Test documentation and Test cases.
- Took initiatives in process improvement ideas, revised support strategies, resiliency ideas and provided solutions for technology refresh
- Writing the SQL queries against the database using QMF, SPUFI and File Manager.
- Prepared Program hierarchy flow-charts by using VISIO tool.
- Prepared Impact Analysis and development using COBOL, JCL, DB2 and CICS.
- Used CHANGEMAN Tool to work with Production and Test environments.
- Used INTERTEST tool to check the flow of the programs after code change.
Confidential
Developer/Senior lead
Responsibilities:
- Responsible to interact with business to gather requirements, finalize design specifications
- In charge of having the cycle completed within the specified SLA (Service Level Agreement).
- Responsible for Accepting the Service requests (SRs) and providing the solution for the SRs.
- Prepare Test plan and test results and get the technical and business approval.
- Monitoring the Batch jobs and providing remittance support.
- Used NDM (Connect Direct) for transferring the data across the regions.
- Used CA-7 tool to schedule the mainframe jobs.
- Generating various ad-hoc and critical reports as per requirement of the business.
- Used CHANGEMAN Tool to work with Production and Test environments.
- Used INTERTEST tool to check the flow of the programs after code change.
- Writing the SQL queries against the database using QMF and SPUFI.
- Involved in SIT Testing and preparing Unit Test Cases as per the new code.
- Comparing the test results before performing the test and after performing the test.
- Code review, Test results review and documentation.
- Program development using COBOL, JCL, DB2, CICS.
Confidential
Developer/Production Support
Responsibilities:
- Write CICS programs to simulate middleware transactions coming from the WEB, to process on CICS and post the trades to customers account.
- Setup mix jobs for performance reports on CICS.
- Used Strobe for online transactions looking for bottlenecks
- Install of CICS & batch programs for Inquiry/Update/Add.
- Created REXX Programs to automate conversion of data.
- Handled the task of creating impact document for the requirements including identifying impacted CICS, COBOL and DB2 programs as well as JCL and impacted SQL