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Mainframe Developer Resume

Franklin, Tn

SUMMARY

  • Having 12 years of experience in Information Technology and has worked on teh Platform Mainframe/Cobol Developer.
  • Has hands - on experience in Maintenance and Developing Applications, Support, Data Centre activities using technologies like COBOL, MVS, JCL, CICS and DB2 and TERADATA in various domains.
  • Experience working on teh project built using teh Waterfall methodology and Agile Methodology.
  • Involved in teh estimate planning and scrum meetings.
  • Good working knowledge in DB2, ADABAS and TERADATA.
  • Experience working in Automotive, Banking and Telecom domain.
  • Extensive Knowledge in requirement gathering, analysis, design, development, implementation, testing, integration deployment, documentation and maintenance of IBM Mainframe applications.
  • Developed programs that deal wif COBOL, JCL, DB2, VSAM, ADABAS, CICS and REXX.
  • Expertise in each phase of SDLC cycle; Solve / Analyze project using Lean methodologies.
  • Worked on various JCL utilities like SORT, ICETOOL, IEBGENER etc.,
  • Extensive run time analysis skills and debugging skills; solving day-to-day tickets raised by customers.
  • Good amount of experience in performance tuning, code review, testing, optimization of reports, debugging.

TECHNICAL SKILLS

Operating System: MVS-ESA, OS-390, UNIX

Languages: COBOL, JCL, MQ, Natural

Database: DB2, IMS DB, Adabas, ORACLE, TERADATA

File Management: VSAM

OLTP: CICS

Tools: and Utilities: FILE-AID, XPEDITER, CHANGEMAN, ENDEVOR, TRACEMASTER, INFOMAN

PROFESSIONAL EXPERIENCE

Confidential, Franklin, TN.

Environment: COBOL, JCL, DB2, CICS, AngularJS

Mainframe Developer

Responsibilities:

  • Analysis of all OMS related CICS programs.
  • Obtained flow of OMS programs to explain open system team.
  • Support data setup for open system requests.
  • Construct and testing of all scenarios related to OMS.
  • Build new development environment for testing.
  • Attending daily meetings wif teh onsite counterpart
  • Integrate wif CICS and open system using Host Bridge and Gateway.

Confidential, Franklin, TN.

Environment: COBOL, JCL, Easytrieve, DB2, CICS

Mainframe Developer

Responsibilities:

  • Design of component level changes
  • Development and testing
  • Review of deliverables
  • Set up daily meetings wif teh onsite counterpart
  • Prepared pre and post implementation plans

Confidential, Franklin, TN.

Environment: COBOL, JCL, Easytrieve, DB2, CICS, NAT/ADA

Mainframe Developer

Responsibilities:

  • Involved Impact analysis, Coding, Unit testing and System integration testing.
  • Analyzing complex requirements and coding as per teh specifications.
  • Preparing UTR, SIT and UAT plans also Implementation plans.
  • Creating Unit Test Cases and preparing Test data
  • Creating SIT Test Cases and preparing Data setup.
  • Participate in calls wif Client for implementing teh requirements
  • Involved cross vendor testing and implementation.
  • Peer to Peer Review for teh code changes and testing deliverables
  • Involved in pre and post implementation support
  • Involved in Quality Control related activities

Confidential, Franklin, TN

Environment: COBOL, JCL, Easytrieve, DB2, CICS, Nat/ADA

Mainframe Developer

Responsibilities:

  • Providing solutions to teh change requests sent by Client
  • Analyzing complex requirements and coding as per teh specifications
  • Estimation of Change Requests
  • Participate in calls wif Client for implementing teh requirements
  • Creating MCR for coming change requests
  • Creating Unit Test Cases and preparing Test data
  • Peer to Peer Review for teh code changes and testing updates
  • Accountable for coding, development, testing and documentation and debugging of applications to fulfill teh requirements of users
  • Automated tools which reduced teh man hours drastically and increased teh accuracy. Tools were built using REXX, COBOL, JCL. This was done as a part of value-add to teh client.

Confidential, Chesterfield, MO

Environment: COBOL, JCL, DB2, UNIX, TERADATA

Mainframe Developer

Responsibilities:

  • Handles teh Batch support for Daily and EOM process.
  • Failures through temporary or permanent fixes where permanent fixes are associated wif CRs wif client approval.
  • Handles handover activities, prepare Batch status report, Volume report and to attend status call wif client on Daily basis.
  • Handles to setup Q and Bridge wif T1, T2 & onshore if any issues.
  • Co-ordinate wif onshore to prepare Dashboard report if any SLA missing.
  • As of Tier 2, will analyze teh issue and fix teh issue wifin teh next run of teh job.
  • Co-ordinate wif onshore for KPI comparisons, Performance tuning and Alert issues.
  • Handles Data scrub, Sweep and update on every month for error records.
  • Co-ordinate wif upstream EDW and CIM and downstream eCDW systems.
  • Handles Voltest and Voltest Report if any implementations.
  • Handle Adhoc requests and enhancements from clients.

Confidential, Chesterfield, MO

Environment: COBOL, JCL, DB2, UNIX, TERADATA

Mainframe Developer

Responsibilities:

  • Handles teh failures through temporary or permanent fixes where permanent fixes are associated wif CRs wif client approval.
  • Handle Adhoc requests and enhancements from clients.
  • As of Tier 2, will analyze teh issue and fix teh issue wifin teh next run of teh job.

Confidential

Environment: COBOL, JCL, CICS, VSAM, DB2, MQ, IMS DB

Mainframe Developer

Responsibilities:

  • Understanding teh Functional and Technical Requirements
  • To maintain and enhance teh applications as part of Online, Batch and Static data updates.
  • To analyze teh impact fields
  • To minimal impact to these applications in case any failures
  • Review and clarify issues in specifications
  • Prepare unit test plans/changes
  • Unit test programs & Monitoring Batch testing
  • Reporting to User
  • Handling Production Support GSD & Solving Ticket issues.

Confidential, New York, NY

Environment: COBOL, JCL, VSAM, DB2

Mainframe Developer

Responsibilities:

  • Understanding teh Functional and Technical Requirements
  • To maintain and enhance teh applications as part of FINCAP, FINCADS
  • To analyze teh impact fields
  • To minimal impact to these applications in case any failures
  • Handled in Cardlink applications.
  • Review and clarify issues in specifications
  • Prepare unit test plans/changes
  • Unit test programs
  • Reporting to Onsite and/or Client
  • Supporting in implementation

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