SUMMARY:

• Over 13 years of experience as a Mainframe programmer in Development, Maintenance, Enhancement, Migration, testing and Production support experience. This includes 1+ years of work experience in Hadoop Big Data skills.
• Excellent experience in software design, development, testing and implementation using Mainframe technologies.
• Good experience in bug tracking and bug fixing. Provides business Confidential and bug closure.
• Proficient in preparing SIT and UAT test plan preparation and its execution.
• Worked in End to End Mainframe application development and implementation.
• Excellent understanding and knowledge in financial domain like retail and investment Banking, Credit cards, payment systems. Wealth management, advisory and brokerage.
• Very extensive experience in agile Development methodology.
• Good understanding and experience in SDLC.
• Good communication and interpersonal skills. Ability to learn faster, positive attitude, ability to work as good team player.
• Good experience in distributed web based technology experience handling web technologies C# .Net, XML, SOAP, XSLT, XSD and managing the configuration between mainframe and distributed technologies.
• Exposure in working Data warehouse integration tool Informatica 9.1.0 power center.

TECHNICAL SKILLS:

Operating Systems: MVS OS/390, Z/OS, TSO/ISPF, DOS

Languages: COBOL II, JCL, FOCUS, FOCEXEC, SYNCSORT, C#, XML, XSD, XSLT

Databases: DB2, SPUFI, QMF, IMS DB, IMS/DC, UML, DB2 Stored Procedure, IBM Utilities, IBM Debug Tool

OLTP: CICS, MQ Series

File systems: VSAM, Flat Files, GDG’s

Mainframe Tools: FILE - AID, FILE MANAGER, SDF, NDM, CONNECT DIRECT, BMC catalog manager, SAR, IBM Utilities, Platinum

Scheduling Tools: OPC, CA-7, TWS

Version Control Tool: ENDEVOR, CHANGEMAN, Librarian

Debugging Tools : IBM Debugger, Expeditor

Distributed Web Skills: C# 4.0, XML, XSLT, TFS, SOAP, MLIF, Visual Studio 2005, Visual Studio 2008

ETL Tools : ETL Informatica 9.1.0, SQL Server, Oracle 10g, Unix

Hadoop Big Data : Hive, Pig, Mapreduce, HDFS, HBASE, NoSQL, sqoop, Oozie,

PROFESSIONAL EXPERIENCE:

Confidential

Senior System Analyst

• Design and code a new COBOL-IMS DB programs using agile methodology.
• Design and code reports using FOCUS and FOCEXEC programs.
• Develop a new IMS DC screen using the MFS macros.
• Preparing technical specification documents from functional specification documents.
• 24/7 production support activity on rotation bases.
• Coding the new IMS DC online program which will have the functionality of Inquiry/Add/Update.
• Code and unit test online and batch programs using COBOL-IMS/DC
• Preparing the SIT/UAT test cases, execute and prepare the test results and evidence documents, get the sign-off from business users.
• Post implementation business validation and verification of the results and providing support.
• Loading the daily sales data to Hive Database using the Hive QL and Pig scripts.
• Documentation.

Environment: MVS, Z/OS, TSO, COBOL, IMS DB/DC, VSAM, JCL, File Manager, FOCUS, FOCEXEC, Librarian, FMIMS, TWS, TOAD, Putty, VISIO, Oracle, sync sort, Hadoop, HDFS, Hive, Pig, Oozie, Sqoop.

Confidential

Senior Developer

Responsibilities:

• Develop a new IMS DC screen using the MFS macros.
• Preparing technical specification documents from functional specification documents.
• Coding the new IMS DC online program which will have the functionality of Inquiry/Add/Update.
• Code and unit test online and batch programs using COBOL-DB2-IMS/DC in agile methodology.
• Preparing the SIT/UAT test cases, execute and prepare the test results and evidence documents, get the sign-off from business users.
• Post implementation business validation and verification of the results and providing support.
• Good experience in writing DB2 stored procedure.
• Worked on the full life cycle of the SDLC process and end to end application knowledge.
• Good working knowledge with documaker to documerge in MVS and oracle environment.
• Documentation.

Environment: MVS, Z/OS, COBOL, IMS DB/DC, VSAM, JCL, DB2, File-Aid, Changeman, Informatica 9.1.0, Unix, SQL Server, Oracle 10g, VDR, VFR, AQT, SAS, Documaker Enterprise Edition, Scripting in Studio

Confidential

Senior Developer

• Analysis of the existing card processing system and preparing the impact analysis document for the current system.
• Preparing LLD and SRS for new projects.
• Preparing a new SAD design documents for both batch process and for online programs.
• Coding a brand new COBOL-DB2 batch programs, COBOL-DB2-CICS-IMS DB online programs for ATM enhancement project using agile development methodology.
• Coding and testing a C# .NET DSP (Data Service Provider) to facilitate the data transfer between Mainframe and UI (user Interface) through a SOLA web services.
• Preparing a unit test plans.
• System testing, UAT, implementation & support. Worked on the full life cycle of the SDLC.
• Leading the offshore team and point of contact for onshore client.
• Documentation.

Environment: MVS, Z/OS, COBOL, CICS, VSAM, JCL, DB2, IMS DB, MQ Series, Basic C# .NET, XML, MLIF, SOLA Web Services, File-Aid, CA-Endevor, NDM, OPC Scheduler, DRJ Utility, Visual Studio 2005 & 2008, Informatica Power Center 8.6.1, SAS

Confidential

 Senior Developer

• Analysis of the existing document processing system and preparing the understanding document of the current system.
• Preparing a new SAD design documents for both batch process and for online programs.
• Coding a brand new COBOL-DB2 batch programs, COBOL-DB2-CICS online programs to migrate file system to DB2 using agile development methodology.
• Preparing a unit test plans.
• System testing, UAT, implementation & support. Worked on the full life cycle of the SDLC.
• Leading the team and providing support to the team members.
• Rewrite existing batch IMS DB programs to DB2 program.
• Writing a onetime conversion programs from file to DB2 migration.
• Decommissioning the existing VSAM processes which are obsolete.
• Migrate and streamline the letter generation process from file to DB2 which are send to the customers.
• Documentation.

Environment: MVS, Z/OS, COBOL, CICS, VSAM, JCL, DB2, IMS DB, File-Aid, CA-Endevor, NDM, OPC Scheduler, DRJ Utility, Documaker. Scripting in studio

Confidential

Senior Developer

Responsibilities:

• Creating New JCL’s, Proc’s, Sysin’s for ST, SIT, UAT, PROD region batch cycles for EPS & Network application.
• Defining New CICS resources like PPT, PCT, FCT, RCT, DCT entries for online region for EPS & Network application.
• Adding the Jobs, Procs, Sysin Cards into an Endevor test regions.
• CBA Model Office batch cycle testing and abend fixing as per the client requirement.
• CBA-ACU batch test region scheduling.
• Preparing abend log document.
• Providing abend fix resolutions to production support team.
• Documentation.

Environment: MVS, Z/OS, CICS, VSAM, JCL, DB2. File Manager, CA-Endevor, CA-7, JEM Utility.

Confidential

Developer

Responsibilities:

• Preparing the BRD according to the client requirement.
• Preparing an output file after configuring a box.
• Coding batch COBOL programs.
• Report Designing and coding as per client interaction and requirement.
• Preparing the test data for unit testing.
• Design report model and transmission file to customer.
• Unit testing.

Environment: MVS Z/OS, JCL, VS COBOL II, VSAM, File-Aid, EZYEDIT.

Confidential 

Developer

Responsibilities:

• Preparing the program specification.
• Defining the screens using SDF.
• Coding online COBOL-CICS-DB2 programs & COBOL-DB2 programs.
• Preparing the test plan.
• Design report model and written batch programs.
• Debugging the program with IBM Debugger.
• System integration testing.

Environment: MVS Z/OS, JCL, VS COBOL II, VSAM, DB2, CICS, SDF, File Manager, IBM Debugger.

Confidential

Developer

Responsibilities:

• Mapping the functional flow and the integrity of the system.
• Creating new JCL’s.
• Technical Support to the Team.
• Testing and Defect Control.
• Daily M-Cycle file execution.

Environment: MVS, JCL, VS COBOL II, VSAM, File-Aid, NDM, OPC, SAR, ELIPS, JOBDOC, Change Man.