Sr Mainframe Developer Resume
Minneapolis, MN
SUMMARY:
- 10+ Years of strong IT Experience as Mainframe Developer and Application Engineer.
- Extensive experience in designing and testing systems following the waterfall and agile software models.
- Well versed in all the stages of the software development life cycle like Requirement Gathering, Architectural design, High level Technical design and coding, testing with the Mainframe applications.
- Hands on experience in writing and analyzing various SQL like Oracle, DB2 for 8+ years.
- Strong functional experience includes, Retail, Credit Cards, Banking and Financial domain.
- Extensive knowledge in COBOL,JCL,DB2, VSAM, Store Procedures & CICS and other Mainframe Utilities
- Experience in handling on call application support for the production failures.
- Knowledge with using version control tools namely Endevor, Changeman & GIT
- Experience in financial software Application Vision Plus with various modules like CDM, CMS,CTA,ASM,FAS,LTS,MBS,TRAMS,ITS.
- Experience in ACAPS Mainframe for real - time channel in credit application decisioning.
- Comfortable with technical and functional applications of RDBMS, Data mapping, Data management and Data transportation.
- Analyze business requirements, preparing the flow chart, perform the gap analysis, and maintain the traceability matrix as per the project need.
TECHNICAL SKILLS:
Database: DB2, Oracle, VSAM, SQL
Languages: Cobol, CICS, core-Java basics
Version control: Git & Endevor, Changeman
Data Interaction Tools: TSO/ISPF, JCL, File-aid/File Manager, QMF, SPUFI, CSF, Vision Plus, XPEDITOR, Abend-aid, DB2-Platinum, Confidential
Schedulers: CA7,TWS
Other Languages: Eztrieve, SQL, DB2 Store Procedures, HTML, XML
Transfer Method: MQ, FTP,MFT,SFTP, Connect direct
Defect Tracking: HP Quality Center, Service Now and JIRA
Operating systems: OS/390, Z/OS, MVS, Windows
PROFESSIONAL EXPERIENCE:
Confidential, Minneapolis, MN
Sr Mainframe Developer
Responsibilities:
- Business Requirement gathering/analyzing
- Conduct impact analysis of interface applications
- Involved in effort estimation
- Design the HLDs & LLDs
- Participate in design review meetings
- Develop application in Mainframes using JCL, COBOL Batch and CICS, DB2,VSAM
- Perform unit testing to verify the functionalities of developed applications work as expected
- Work with testing team for RITs, SITs & defect fixes
- Track & fix the defects raised by testing teams
- Work with business for UAT testing
- Creating knowledge document & providing knowledge transition to support teams
- Provide post implementation support for the developed applications
- Provide solution for stability issues post implementation
- Generated SQL reports using SPUFI and QMF
Environment: MVS, JCL, COBOL, DB2, VSAM, Endevor, Sort, JMR, Abend-aid, File-aid, File-Manager, Expeditor, SPUFI,QMF, CA7, CSF
Confidential, Minneapolis, MN
Sr Mainframe Developer
Responsibilities:
- Extensive experience in system analysis, design, development and implementation of Data warehousing system using IBM DB2 and Oracle.
- Extensively written and analyzed various SQL like Oracle, DB2
- Involved in gathering Business requirement and Designing Functional specifications for Autopay and Check free systems.
- Experienced in effectively working and coordinating with multiple teams across multiple time zones.
- Monitor critical application batch jobs thru Control-M.
- Debugging the production failure and recover them and conduct root cause analysis for permanent fix.
- Work with business users to understand their stability problems & provide solutions
- Partner with vendors like Gemalto, Confidential, TCS for new development
- Setup data transfer mechanism like SFTP, MFT
Environment: MVS, JCL, COBOL, CICS, DB2, VSAM, Sort, JMR,Endevor/Changeman, Abend-aid, File-aid, Expeditor, SPUFI, CA7, MFT, ServiceNow, Endevor
Confidential, Minneapolis
Mainframe Developer
Responsibilities:
- Business Requirement gathering/analyzing
- Conduct impact analysis of interface applications
- Involved in effort estimation
- Design the HLDs & LLDs
- Participate in design review meetings
- Develop application in Mainframes using JCL, COBOL Batch and CICS, DB2
- Perform unit testing to verify the functionalities of developed applications work as expected
- Work with testing team for RITs, SITs & defect fixes
- Track & fix the defects raised by testing teams
- Work with business for UAT testing
- Creating knowledge document & providing knowledge transition to support teams
- Provide post implementation support for the developed applications
- Provide solution for stability issues post implementation
Environment: IBM Z/OS,MVS, JCL, COBOL, CICS, DB2, VSAM, DFSORT, JMR, Changeman, Abend-aid, File-Manager, Expeditor, SPUFI, CA7, MFT, ServiceNow, Endevor
Confidential
Mainframe Developer
Responsibilities:
- Understanding the requirements thoroughly by going through the Functional Specification.
- Co-ordination and effectively managing the Onshore-Offshore work module.
- Lead root cause analysis identification & resolution issues.
- Convert business requirements into technical requirements for various enhancements including facilitating discussions between business and development teams to reach agreement on objectives and priorities.
- Define test plan, perform system testing, regression and integration testing.
- Resolving incidents logged on the Remedy (Incident & Problem management tool) by TC users, meeting the SLA according to Service Definition guidelines.
- Managing the status call between offshore and customer on a weekly basis
- Coordinated with the client team during production moves and supported.
- Creating test cases, test data along with coding, testing, implementation of new requirements
- Manage the resource for offshore team.
- Discussion with senior management for getting project feedback weekly basis.
- Requirement Analysis, Design, Implementation, Testing, Deployment and Documentation.
- Provide idea generation, cost and estimation, resource management and mentoring.
- System ownership of highly visible month-end process. Extensive user interaction providing customer with various ad hoc reporting requests.
- Provide proven problem research and resolution skills via 24/7 weekly on-call production support of daily batch transactional processes for approved excess application.
Environment: IBM Z/OS, VisionPlus, COBOL, JCL, CICS, DB2, SPUFI
Confidential
Mainframe developer (Enhancement)
Responsibilities:
- Business Requirement gathering/analyzing for the Client’s Customers.
- Prepared the HLD and LLD for all the functional Requirements.
- Worked on new requests that involved online programs coordinates with front end and retrieves data from DB2
- Conduct impact an analysis of interface applications
- Create low and high level design documents
- Perform the changes in the Cobol components
- Create a test data based on the business requirement and perform unit testing of the application modified
- Coordinate with onsite coordinator for User Acceptance Testing (UAT)
- Decommission of Mainframe Applications using impact analysis document
- Worked on Requests that involved updating various DB2 tables
Environment: MVS, JCL, COBOL, DB2, VSAM, DFSORT,Changeman,Endevor, JMR, Abend-aid, File-aid, Expeditor, SPUFI, CA7