Mainframe Developer Resume
IL
SUMMARY
- A customer - centric & result-oriented mainframe professional with over 6+ years of experience in development, enhancement, maintenance and production support systems.
- Proficient in Mainframe technologies including COBOL, DB2, JCL, IMS-DB. Worked on scratch & enhancement components, corresponding JOBS & Procedures with minimal defects and review comments. Created Stored Procedure ensuring proper data flow to online screens from DB2 DB.
- Proficient with CHANGEMAN, ISPF and FILE-AID tools. Shared simple and useful tips with the entire team, which was appreciated by entire team and higher management.
- Able to perform Complex SQL queries were used to capture revenue details of each merchant.
- Experience in incorporating VSAM files in source code to minimize the code efforts associated with sequential file.
- Client review on Test cases & results was achieved through Quality Center.
- Batch jobs were scheduled and monitored through CONTROL-M environments.
- Strong knowledge in using INFOMAN to implement package changes in production. Overall was involved in project till implementation, monitoring and support activities.
- Expertise in COBOL, DB2, IMS DB and JCL
- Possesses excellent analytical, problem solving, leading and learning skills as well as a keen interest in the emerging technologies.
- Skills of translating complex client requirements into executable solutions.
- Highly motivated with the ability to work effectively in teams as well as independent
TECHNICAL SKILLS
Technology: COBOL, JCL and SQL
Databases: IBM DB2, IMS DB
Tools: /Utilities: VSAM, CICS, IMSIEBGENER, IEBCOPY, IEFBR14, IDCAMS, IEBCOMPR, IEBCOPY, IEBEDIT, IEBGENER, IEBIMAGE
Methodologies: Agile and Waterfall
Packages: MS Office Suite
Operating Systems: Windows and UNIX
PROFESSIONAL EXPERIENCE
Confidential, IL
Mainframe Developer
Responsibilities:
- Involved in requirement gathering and Preparation of Technical Specifications.
- Analyzed the requirement in global technical design and created detail technical design.
- Independently handled the base module for the project COB (Coordination of Benefits) for our client Statefarm.
- Responsible for the analysis, design, programming and testing of COBOL, DB2 and JCL.
- Involved in Designing and Coding of COBOL/DB2 programs from scratch.
- Involved in coding & customizing the COBOL programs as per the requirement specification.
- Coding COBOL, CICS and VSAM programs and JCL/PROC changes.
- Worked Extensively on DB2 Database in getting the required data based on the gathered requirements
- Carried many process improvement activities aiming at cost savings to the bank through CPU time reduction, retirement etc
- Prepared detail design documents and test cases for the COB modules.
- Developed the COB base module based on Technical Design as per the coding standards and performed Unit and Integration testing.
- Prepared test case documents and test plans
- Unit testing of completed modules.
Environment: MVS, COBOL, JCL, DB2, SPUFI, CHANGEMAN, CICS, IMSDB/DC, File-Aid.
Confidential
Mainframe Developer
Responsibilities:
- Giving Production Support on a 24/7 basis and interacting directly with the client during problem fix.
- Guiding the team about the new processes and changes to the existing processes in the system.
- Attending weekly status meetings with the client and the preparation of MOM.
- Preparation of the shift schedules.
- Making sure about the daily batch run’s completeness.
- Updating the client managers about the batch status daily.
- Acting as a bridge between the team members and the manager and between the offshore and onsite team in all activities.
Environment: COBOL, JCL and DB2, OS/390.
Confidential
Team Member
Responsibilities:
- Requirement analysis and preparation of process specification document.
- Test plan / Test data preparation.
- Coding.
- Unit/System testing.
- Implementation review and post-implementation verification (review of reports/files etc.,).
Environment: COBOL, JCL and DB2, OS/390.
Confidential
Mainframe Developer
Responsibilities:
- JCL standardization for Vision PLUS Implementation.
- Run test batches and resolve abends of all types
- Perform unit testing.
- Perform System testing.
- Involved in SIT & UAT
- Developed programs to create new reports and screens, modified programs to enhance the reports and screens.
- Code batch programs, compile and test programs using COBOL, Easytrieve, CICS, JCL, and DB2 in Mainframe ZOS.
- Set up jobs for DB2 utilities
- Code and configure Production jobs
- Conversant with the communication processes in terms of problem requests/change requests.
- Production support - On call rotation supporting the application 24/7.
- Run weekly client meetings to determine new needs and ongoing issues that need to be resolved
- Mentor new members in team and provide KT (Knowledge Transfer).
Environment: MVS, COBOL, JCL, DB2, SPUFI, CHANGEMAN, CICS, IMSDB/DC, Easytrieve, File-Aid.
Confidential
Team Member
Responsibilities:
- Responsible for development and maintenance of COBOL, DB2 programs
- Develop and support batch programs
- Load data from production to test environments to test COBOL, DB2 programs
- Prepare System Integration Testing (SIT) plans and SIT results
- Test DB2 applications using SPUFI from TSO and ISPF
- Developing application programs for the system enhancement, Unit testing and Reviews
- Bug fixing
Environment: COBOL, JCL and DB2, OS/390.