Mainframe Developer Resume
SUMMARY:
- IBM Mainframe professional with 6+ years of IT experience as Mainframe Developer in Analysis, technical design, development, Integration, testing and project management, production support and maintenance of several mainframe applications.
- Experienced in business application development with 5 years of Systems Analysis, Application Design, Development, and Maintenance with COBOL, JCL, DB2, CICS, VSAM, and MVS.
- Have a strong experience in software design, analysis, and development, maintenance, testing and troubleshooting on IBM Mainframes.
- Good understanding of SDLC life cycle and performed activities end to end in all phases.
- Expertise in the Mainframe tools like TSO, ISPF, File - Aid, File Manager, Expeditor, Endeavor, FTP, SPUFI, QMF etc.
- Experienced in creating JCL using various JCL utilities like DFSORT, IEBCOPY, IEBGENER, ICETOOL and DB2 utilities.
- Planning deliverables timelines & coordinate with Change management/release management for release schedule.
- Experienced in creating High Level Design, Detailed Design and Functional Requirement documents.
- Proficient in documenting all the phases of project from the Requirement analysis to Maintenance.
- Excellent Team player, having interest towards exploring, learning and using new Tools & Software quickly as required.
- Has excellent communication and interpersonal skills help contribute to timely completion of project Deliverables well short of schedule.
- Strong ability to understand issues of clients and act quickly to resolve issues with client.
TECHNICAL SKILLS:
Hardware: IBM Mainframes Z/OS, MVS 370/390, Windows XP/2000/2007.
Technology: Mainframe
Languages: COBOL, JCL, SQL, CICS, REXX, C, C++, Java
Databases: VSAM, DB2
Tools: JOBTRACK, CA-7, NDM, TRACEMASTER, QMF, Easytrieve,COBOL LE,,CHANGEMAN, FILE-AID, FILE MANAGER, FILE MASTER, MQ,IMS, TSO, ISPF,SPUFI,UNITECH, GEAC,OPC,SYNCSORT/DFSORT/ICETOOL utilities.
Version Control: ENDEVOR
PROFESSIONAL EXPERIENCE:
Confidential
Mainframe Developer
Responsibilities:
- I have done Reject Recapture processing. (To recapture all the transaction which got rejected and reprocess them).
- Code changes for the Existing Batch programs in COBOL.
- Analyzed, designed and created new JCL, JOBs, PROCs .
- Developed/Designed new batch programs in COBOL.
- Coded COBOL and COBOL DB2 programs and tested them thoroughly.
- Developed High complex SQL queries to fetch data from database to validate the data for testing.
- Requirement Analysis, from the Business Requirement Document received
- Impact Analysis, after building the Requirement Traceability Matrix
- Follow up with Compliance, Business and Peer groups to ensure that net outcome is as expected
- Coding and Unit Testing
- Integration and System Testing
- Sharing functional knowledge, both Domain and Stream, to team members to bring them up to pace with the requirement and delivery
- Peer review the changes in a timely manner to ensure that no requirement is missed.
- Implementation and Maintenance of the changed Module
- Provide immediate on-time support as primary point of contact on a 24x7 basis for technical issues through situation analysis.
- Resolve everyday online and batch Abends. Monitor batch jobs and ensure timely completion in Accordance with SLA.
- Adherence to Quality Control procedures to ensure full compliance with company policies and procedures.
Technology and Tools: COBOL,JCL,VSAM,CICS,DB2,File- MANAGER,CA7,ENDEVOR
Confidential
Mainframe Developer
Responsibilities:
- Development of both online and batch programs with database connectivity like CICS-DB2 and COBOL-DB2.
- Querying data from database (SQL) for creating data for unit testing using QMF, SPUFI.
- Involved in development/enhancement of applications using JCL, VSAM, COBOL, DB2.
- Worked in QA methodologies such as Agile, Iterative, Waterfall.
- Involved in the sprint planning, backlog review meetings
- Part of the daily scrum meetings
- Detailed analysis of the client requirements for change requests (CR), development and enhancement.
- Also specialized in analysis of production problems for bug fixing.
- Designing optimum and efficient solutions for software requirements and bug fix.
- Writing bug-free codes with strict adherence to quality standards Unit testing to test that the requirement has been fulfilled,
- System Testing to test that the entire application behaves normally with the new changes, regression testing to test that the existing functionality of the application is intact,
- User Acceptance testing which in turn involves supporting the enhancement and answering the queries of the users and implementation of the enhancement.
- Documentation of the development and enhancement tasks and preparing and maintaining technical and documents for Confidential Knowledge Repository.
- Preparing various quality documents like Code review sheet, EBR (Enhancement and Bug Fix Reports), Test Review, and Test Logs. Coordination with the onsite team in tune with Confidential ’s onsite/offshore model.
Technology and Tools: COBOL,JCL,,CICS,DB2,File- AID, JOB-TRAC, SQL,ENDEVOUR
Confidential
Developer
Responsibilities:
- Analysis and Understanding the business requirement document
- Prepare the Detail level design document
- Participate in peer review
- Developing new modules to setup the monthly extract reports, as per new requirement of the Client
- Unit Testing.
- Requirement Analysis for employee details
- Detailed description explanation
- Employee profile information for various transactions.
- Report generation for various support groups.
Environment: Core Java, Jdk1.6,, JSP,JDBC, Web services, Apache