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Core Developer Resume

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SUMMARY:

  • Over 17 years coding, maintenance, conversion and implementation support applying to various processing systems including FISERV XP2, FISERV ACH PEP+, Confidential, TSYS TS1, TSYS TS2, FDR, FIS SYSTEMATICS.

TECHNICAL SKILLS:

SOFTWARE: Z OS/2, OS/MVS, MVS/VSE, TSO/ISPF, SDSF, DB2, IMS DB/DC, REXX, COBOL, DB2I, BMC, XPEDITOR, INTERTEST, CA7, FILEAID, JOBTRAC, ENDEAVOR, ERWIN, REMEDI, CICS, MQ SERIES 7.00, MQI, CHANGEMAN, VIASOFT, FILEAID, CONTROL M, IEFBR14, IEBCOPY, IEBGENER, SORT, DFHSORT, ICETOOL, IDCAMS, FAULT ANALYZER, CA7, MS WORLD, LOTUS NOTES, ACCESS, SPUFI, ETL, QA MERCURY, MS PROJECT, DATASTAGE, POWER POINT, EXCEL, VISIO, SDLC, AGILE.

LANGUAGES: COBOL, PL/I, FORTRAN, FOCUS, C++, PL/SQL, JCL, REXX, SQL

DATABASE: DB2, IMS, ACCESS

PROFESSIONAL EXPERIENCE:

Confidential

Core developer

Responsibilities:

  • Worked on new development and maintenance FISERV XP2 part of Capital One payments processing system under Z/OS 2 mainframe base platform. Design and coding new FISERV XP2 application, designing and developing logical and physical DB2 database application, multidimensional data business model.
  • Analyzed and resolved production abends and discrepancies, run production JCL job strings against clients warehouse databases using JCL, improve performance JCL batch strings, modify payments interfaces according business specification. Modify existing SQL calls, developed and run new JCL procedures to update account level consumer data from DB2 data warehouse and VSAM files, ACH files. Modified COBOL and DB2 SQL calls to reflect changes, designed and implemented new files record layouts, migrate new modules in QA, verification and production region using source management Endeavor platform, provide after project migration production support.

Technical environment: Z/OS2, TSO, VSAM, SQL, COBOL, JCL, ENDEVOR, SYNCSORT, IEFBR14, IEBCOPY, IEBGENER, SORT, DFHSORT, ICETOOL, IDCAMS, HP Service Center, MQ Series, VSAM, PARM, PROC, CA7, MQ messages, MQ, FILEAID, CSF, IDCAMS, FTP, WS Word, MS Excel, MS office, MS project, SQL server 2000, Agile

Confidential

Core developer.

Responsibilities:

  • Convert TS2 creditcards processing logic from TS1 platform to TS2 platform applying for Confidential consumer and commercial credit card portfolio. Create new processing functionally applying for credit cards TSYS payments interfaces for clients, automation of the credit balance refund process procedure, account specific CPC, TCAT, TBAL, fee / rate / duration / disclosure welcome check letters and customer statements, create authorization events for declined Confidential consumer and commercial credit cards. Implement FISERV ACH PEP + payment processing solution in Confidential mainframe platform for new and existing clients at preauthorization, authorization and transition posting level. Validate interface CIF, TRANSACTION POSTING FILE, ACH PEP + file layouts against account and consumer masters segments, create and modify interface files layout including transaction posting files, CIF and ACH PEP+ files using NACHA requirements. Using COBOL, SQL, JCL, SORT, SYNSORT, DFHSORT, ICETOOL, GDG datasets extract, calculate and create month - end average outstanding reports, revenue report, s reports, cancellation and enhancement reports, insurance profitability report using COBOL calculation, embedded algorithms and internal mathematical formulas. Validate production output and JCL dump during night production run using FAULT ANALYZER, rerun production JCL, reallocate temp files and GDG in production and verification regions, update REMEDI tickets and abends and issue status. End to end movement of data, starting from source (Mainframe) to data cleansing and business validation.

Technical environment: TSYS TS1, TSYS TS2, Z OS/2, MVS, TSO, SQL, METAVANTE CSF, JCL, PARM, PROC, CICS, Confidential utility, VSAM, GDG, FAULT, DB2I, ANALYZER, CONTROL M, SYNCSORT, ENDEVOR, HP REMEDI, SYNCSORT, FILE AID.

Confidential

Core mainframe developer.

Responsibilities:

  • Responsible for technical design EXELON ConEd payment system including gas distribution systems and electronic payments applying for consumer and commercial accounts. Analyze business requirements documents (BAR), create project analysis and requirements documents (PAR), functional test plans and summary (UTD), technical design specifications (TDS), using process flow, diagrams and AGILE methodology. Reengineered and implemented loosely defined work intake and release management processes that improved resource efficiencies, reduced rework, and minimized maintenance releases. Established and managed relationships to ensure that supporting technical departments such as Transaction Systems, Quality Assurance, Security, and Global Operations & Infrastructure were integrated into all development and support projects according Confidential TSYS full life cycle metrology ( AGILE, WATERFALL ). Design and implement new COBOL/CICS applications in production, verification and QA regions, create new COBOL application and new DB2, SQL, JCL, PROC, PARM, CICS maps, SYNCSORT to order extract account level data from EXELON Customer1 data warehouse, load NG consumer account from DB2 tables and VSAM files to V and P region environment, using JCL and SYNCSORT utility modify consumer account layout and update existing consumer statements files using METAVANTE CSF according new design and business specification. Validate production output and JCL dump during night production run, rerun production JCL, reallocate temp files and GDG in production and verification regions, update REMEDI tickets and abends and issue status reports at daily base. Create and update QA defects using HP Mercury Quality Center, resolve Remedy tickets using HP Service Center software.

Technical environment: Z OS/2, MVS, TSO, DCS, COBOL, CICS, DB2, JCL, PARM, PROC, CICS, Confidential utility, FAULT ANALYZER, VSAM, CONTROL M, SYNCSORT, ENDEAVOR, HP REMEDI, MARKIV, SYNCSORT, FILEAID, DB2I, SPUFI, DCLGEN.

Confidential

System analyst.

Responsibilities:

  • Responsible for technical leadership, new development, implementation, maintenance Confidential Power On system. Scoped and collected customer and services client technical requirements, provided technical guidance on best practices applying to mainframe technology. Drove customer communications and technical issue resolution, resulting in the highest level of customer satisfaction. Acted as a point of escalation for the resolution of complex client technical issues, from analysis and research to coordination technical resources. Initiated and drove to completion both short term and long term internal projects to improve and scale clients debit and credit cards payments solutions. Design and create new ETL calls, update existing CIF files and create new reports according project and client requirements specification. Monitor Confidential Power ON applications execution in production and QA regions, create new SQL and scripts to order extract account level data from Customer data warehouse, load client consumer account from production tables and flat files in V and P region * Create and update QA defects using HP Mercury Quality Center, resolve, update and close Remedy tickets using HP Service Center enterprise software.

Technical environment: Confidential POWER ON, UNIX, PL/SQL, SQL CALLS

Confidential

Programmer analyst leader.

Responsibilities:

  • Worked on new development, maintenance and 24 by 7 production support BCBS of Kansas medical claims, and payments processing parts of BCBS CRM system. Modify existing COBOL applications, developed and run SQL storage procedures to order retrieve medical claims account level data from BCBS data warehouse and update claims processing and adjudicated logic according project business requiems. Analyzed and resolved production COBOL programs abends and discrepancies, run production JCL’s job strings against BCBS data warehouse, improve performance JCL’s batch strings, create, modify and test payments interfaces according projects BRD and TDS. Involve in the review and analysis of the BRDs employed a number of artifacts which will continue to be working documents to record the progress and traceability of test preparation, testability analysis report, a detailed business requirements analysis checklist for each project, communication log with comments, questions and responses and functional area analysis summary with status of all BCBS medical claims submitted projects.
  • Involve in functional area analysis reports is used to report the overall status of projects. It reports the key summary data, as well as the current status of open questions and missing information for each project. It enables QA to review status of projects based on a number of criteria such as impact area, open questions, information required and functional area.
  • Create QA test data, test cases and run test scripts again new and existing COBOL modules, provide account level, regression and stress testing, validate test results. Create and update QA defects using HP Mercury Quality Center, resolve Remedy IM tickets.

Technical environment: Z/OS/2, MVS, TSO, JCL, COBOL, M204 pre SQL, Confidential UTILITY, SORT, SYNCSORT, DFHSORT, IEBCOPY, IEBGENER, Confidential Fault Analyzer, Confidential File AID.

Confidential

Mainframe developer leader

Responsibilities:

  • Responsible for maintenance and new development Confidential CRM system including natural gas billing, and metering part of CRM system. Design and implement new COBOL / DB2 applications in production, verification and QA regions, create new COBOL, CICS, IMS, JCL, PROC, PARM, IDCAMS, SYNSORT scripts to order extract account level data from NG Customer1 data warehouse, load NG consumer account from DB2 tables and VSAM files to V and P region environment, using JCL and SYNSORT utility modify consumer account layout according new business specification and requirements, update and create new ETL vendors reports. Validate production output and JCL dump during night production run, rerun production JCL, reallocate temp files and GDG in production and verification regions, update REMEDI tickets and abends and issue status reports at daily base. Create and update QA defects using HP Mercury Quality Center, resolve Remedy tickets using HP Service Center software.

Technical environment: NG Energy DCS, Z OS/2, MVS, TSO, ISPF, COBOL, DB2, JCL, PARM, PROC, CICS, Confidential utility, VSAM, CONTROL M, SYNCSORT, PL/1, ENDEVOR, HP REMEDI, MARKIV, SYNCSORT, FILE AID, DB2I, SPUFI, DCLGEN.

Confidential

Mainframe core developer leader.

Responsibilities:

  • Responsible for technical engineering, management, core development, conversions, implementation and production support TSYS TS2 electronic payment processing platform including transaction posting, interchange, marketing and reporting parts for domestic and euro clients: including: JP Morgan Chase Bank, American Express, Bank One, Bank of America, MBNA, AMRO Bank, BB&T, Providian, Chrysler, CIBC, CTAL, AIB, Barclay UK, RBC Canada, RBSG USA, CB&T bank, Confidential, Confidential, United Healthcare Insurance, State Farm Insurance, DISCOVER card, Toyota Financial, AT&T, Santander Bank Spain, UNIBANKO Mexico, Deutsche Bank AG, CHASE IXE, Toronto Dominion, Cap One UK. Modify and test production processing logic for consumer, chip, ATM, fleet, commercial credit cards, DDA accounts and ACH PEP + payments interfaces for clients, automation of the credit balance refund process procedure, account specific CPC, TCAT, TBAL, fee / rate / duration / disclosure welcome check letters and customer statements, create new authorization events for declined convenience checks, fleet, chip, ATM cards, create anti-money laundering procedures and update TS2 consumer posting processing logic and processing algorithms and embedded PLI formulas according Patriot Act for DOMESTIC and EURO client's: MIN payment calculator formulas, pre-authorization logic, loyalty rewards, debit and credit posting memo logic and an algorithms. Using COBOL, DB2, SQL, JCL, SORT, SYNCSORT, DFHSORT, ICETOOL Confidential data manipulation utility extract, sort and create month-end average outstanding reports, revenue report, s reports, cancellation and enhancement reports. Implement ACH PEP+ solution in TSYS TS2 processing platform for new and existing clients at pre authorization, authorization and transaction posting level. Validate ACH PEP+ file layouts ( NACHA standards ) against account and consumer masters segments including same day ACH transactions, create and modify interface files layout including transaction posting files, CIF files, statements files, ACH PEP+ files. Create anti-money laundering (AML) procedures and update TSYS TS2 consumer reporting functionality according Patriot Act, regulation Z for DOMESTIC and EURO clients. Modify production JCL and create new JCL skeletons at client request, provide ACH PEP+ mainframe data cleansing and ACH PEP+ system upgrades and services pack installation including Service Pack 12 and Service Pack 13.
  • Set up new JCL in production, verification and QA regions using triggers jobs and files under CA7 platform. Modify COBOL, DB2, M204 calls, SYNCSORT, DFHSORT, ICETOOL, IEBCOPY, IEBGENER processing logic to order process DDA accounts for PARTENON, NYCE, DISCOVER, PLUS, PULSE, INTERLINK platforms, convert new clients from MEXICO, CANADA, EUROPE to TS2 card processing platform. Monitoring TSYS TS2 JCL production output in TS2 Production and Verification regions after client batch executed.
  • Analyzed and resolved production abends and discrepancies, restart production JCL job strings against ACH PEP+ and TSYS TS2 platform, allocate GDG, flat files, VSAM files and modify JCL, PROC, PARM during abends in production and verification regions, back up ACH PEP+ and TSYS production data sets ( credit cards transaction posting, statements, CIF files, ACH, auto payments) in GDG using tokenization AP number at daily bases. Create QA test data, test cases and run test scripts again new modules, provide account level, regression, stress testing, validate test results. Create and update QA defects using HP Mercury Quality Center, resolve Remedy IM tickets using Service Center software. Analyze business requirements documents (BAR) and JADS, create project analysis and requirements documents (PAR), functional test plans and summary (UTD), technical design specifications (TDS), using process flow, diagrams and SDLC methodology.

Technical environment: TSYS TS1, TSYS TS2, FICO TRIAD, FISERV ACH PEP +, TSO, M204, COBOL, IMS DB/ DC, DB2, SQL, CICS, JCL, ENDEVOR, SYNCSORT, IEFBR14, IEBCOPY, IEBGENER, SORT, DFHSORT, ICETOOL, IDCAMS, HP Service Center, MQ Series, VSAM, PARM, PROC, CA7, MQ messages, MQ, FILEAID, CSF, IDCAMS, FTP, WS Word, MS Excel, MS office, MS project, SQL server 2000, Agile, TSYS SDLC.

Confidential

Programmer analyst leader

Responsibilities:

  • Worked on production support and maintenance VISA, MASTERCARD, AMEX settlement and authorization part data warehouse of credit card system under CAPITAL ONE payment platform and TSYS TS2 debit cards payment processing platform. Analyzed and resolved production abends and discrepancies, run production JCL job strings against DB2 warehouse data bases using CA7, improve performance JCL batch strings, modify payments interfaces according business specification. Design and coding C++ application, designing and developing logical and physical DB2 database application, multidimensional data business model. Modify existing C++ programs and SQL storage procedures, developed and run new SQL procedures to extract account level consumer date from DB2 data warehouse. Modified COBOL programs to reflect changes, designed and implemented new files record layouts, migrate new modules in QA, verification and production region using source management Endeavor platform, provide after project migration production support.

Technical environment: DCS, Z OS/2, MVS, TSO, ISPF, COBOL, M204, Confidential SORT, Confidential SYNCSORT, CICS, ENDEVOR, EASYTRIEVE, SQL, MVS, CRM, AFP, FTP.

Confidential

Programmer analyst.

Responsibilities:

  • Worked on production support and maintenance IDA (Intelligent Database Allocation Facility under OS2 system) collection programs collectively provide a user-friendly tool able to distribute performance workload DB2 databases, generate JCL job streams and scripts. Responsible for analysis of four major portions IDA: Parcel Optimization Program which is an algorithm implemented in PL/I modules that optimizes the distribution of data sets based on the I/O subsystem configuration and CPU, DASD, channel, controllers, buffer pools,, PL/I pre-processor and post-processors to POP, ultimately generating JCL to create and manage a workload from DB2, JCL job stream generator designed to process skeletons to produce executable JCL to run multiple copies of DB2 workload. Responsible for front-end user interface consisting of PL/I scripts and CLIST panels, provide clients data cleansing. Working together with System Administrator analyzed DB2 system efficiency and eliminated some JCL abend, running CA7 interactive facility for executing JCL job stream under TIVOLI Suite, performing interactive functions using DB2I.

Technical environment: Z/OS2, MVS, TSO, ISPF, PL/I, JCL, DB2, REXX, CLIST

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