Mainframe Application Developer Resume

SUMMARY

Software Development Specialist with 11+ years of IT experience in Mainframe Application Development.
Extensive Knowledge in Requirement Gathering, Analysis, Design, Development, Implementation, Integration testing, Deployment which involved complete software development life cycle (SDLC).
Good exposure to domains Cards and Payments, BNFS and Healthcare.
Extensive experience with Z/OS, ISPF, COBOL, DB2, IMSDB, MQ Series, JCL, File Aid, DB2, IBM Utilities, CA - 7, Control-M, Store Procedure, SPUFI, Abend-Aid, SYNCSORT/DFSORT, CHANGMAN & Panvalet, ISPW TOPAZ, BMC Utilities, QMF,JOBTRAC.
Excellent working knowledge in Core Application design, Development, Testing and Production support. Developed programs which deal with MQ’s, IMS, DB2, COBOL Strong technical skills in developing Mainframe batch processes, Stored Procedures (COBOL and Native).
Experience in database development for creating complex database Queries, Writing Constraints, Indexes, Views, Stored Procedures, and Cursors in IBM DB2.
Performing different roles as a Senior Developer/Technical Lead proficient in obtaining project requirements from user and manager, formulating the requirements into design specs, preparing system specifications, assigning tasks to team members, and tracking the progress.
Ability to quickly learn new technologies and apply them in business solutions and excellent client interaction skills and proven experience in working independently as well as in a team.
Experience working in Waterfall as well as AGILE methodology.
Excellent people skills, collaborator, strong work ethics, and sincere, hardworking, continuous learner. Experience in handling projects in various roles as Team Member, Team Lead, Technical Specialist.
Excellent Team building, Project management, Analytical, Interpersonal and Communication skills.
Demonstrated strong Leadership skills while managing team in onshore-offshore model and tracking the project deliverables using sprints and release milestone.
Undergone trainings such as Time Management, Cross culture, interacting with client, Agile, Strong Leadership and Effective Team meetings.
Sound knowledge of Informatica, SOAP UI, REST Client.

TECHNICAL SKILLS

Mainframe Technologies: IBM MAINFRAME

Development Tools: SPUFI, TSO, ISPF, File-Aid, Abend-Aid, QMF, Apptune

Languages: COBOL, JCL, SQL

Source Control: CHANGMAN, ISPW TOPAZ, PANVALET

Scheduling Tool: CONTROL-M, JOBTRAC

Databases: IMSDB, DB2

Middleware: XML, MQ, STORED PROCEDURE

Reporting Tools: Axiom, XNET

BI Tool: Informatica, ServiceNow, SOAPUI, POSTMAN

Networking: CCNA

PROFESSIONAL EXPERIENCE

Confidential

Mainframe Application Developer

Responsibilities:

Interacts with the business users, DBA's to gather requirements, develop design, and code to system specifications ensuring all requirements have been met.
Modifies existing programs to conform to application changes or to make improvements in the existing program.
Monitors performance of programs after implementation.
Involvement in all the phases of software development and end to end module delivery.
Created HLD (High Level Design), TSD (Tech Spec doc).
Working with DBA to define the DB2 table structure
Migration from old DB2 database to new DB2 database system.
Impact Analysis of existing Cobol programs, scheduling changes for Jobs, writing new Cobol IMS programs
Creation of PSB,PCB for IMSDB Programs
Working on online application through Store Procedure and MQ to communicate between front-end and backend.
Creation of report through batch process using AXIOM.
Developing batch and online programs as per Requirements.
Coding, code reviews and documentation.
Developed and coordinated technical implementation plan
Preparing documentation like UTP’s and test results and implementation notes
Preparing unit test data for unit testing.
Worked on Web service tool like SOAP UI and REST Client for testing of one of the online application.
Providing SIT and Implementation supports.
Reduced and Resolve the daily production abend
Working on performance tuning, automation

Environment: COBOL, JCL, IMSDB, DB2, SQL, STORE PROCEDURE(COBOL/NATIVE), ServiceNow, SYNCSORT/DFSORT, CHANGMAN, File-Aid, Control-M, Jobtrac, BMC Utilities, SPUFI, Abend-aid, ISPW TOPAZ, MQ, XML, NDM, SFTP, FTP

Confidential

Software Developer

Responsibilities:

On call activities and monitoring the production cycle for Enrollment Systems, Batch environment.
Used CA7 for monitoring job scheduling finding out delays in cycles.
Worked on ad-hoc and permanent fixes.
Performed Coding, testing, test plan preparation for maintenance related tickets.
Worked on BOP (Batch Online Performance tickets) Performance improvement
Automation of test cycles (pre-production cycle).
Worked on Production ABENDS.
Root Cause Analysis and recommending development approaches to the resolution of each problem
Preparation of daily/weekly reports.
Performed as an active member of the team by providing valuable suggestions and ideas to improve processes

Environment: JCL, COBOL, DB2, CA7, FILEAID, SPUFI, ABEND-AID, SQL, IMS,BMC Utilities, Panvalet, FTP

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