Senior IBM Mainframe Developer

DEBORAH DIASIO

**** **** ***** • York, PA ***** • 717-***-**** • *******@*******.***

SUMMARY OF QUALIFICATIONS

Senior Mainframe Developer with an expertise in the system development cycle with diverse field experience. Experience in IBM Mainframe and Tandem environments, knowledgeable in several software languages and resources. Successful record in problem solving, and system enhancement for increased productivity in banking, insurance, retail, and financial applications. Implemented system enhancements that improved productivity of offline processing for financial applications by re-working program functionality and run-time requirements. Strengths include the experience, ability, and willingness to project commitment within imposed timelines, and communication skills needed to accomplish goals. PROFESSIONAL EXPERIENCE

DXC Technology., Ashburn, VA 04/23 – 08/25

Associate Manager Software Engineer

A global IT firm specializing in outsourcing and managed services. Placed as a contractor at the client site, which produces steel products, such as railroad rails, ingots, and blooms for railroad and industrial applications.

Responsible for maintenance (analysis, coding, testing, and implementation of client-requested change requests) and production support of steel-making applications, such as mill tracking, order scheduling, audit trails, rail inventory and maintenance. Some assignments included updating online screens to include an option to create CSV files for reports to be emailed to requester, adding a date-range for order shipment inquiry, changes in processing, as well as others, to meet the needs of the users.

Hardware/Software: IBM Mainframe: COBOL, IMS, OS/JCL, TSO/ISPF, SORT, VSAM, IDCAMS, GDG, IBM Utilities, ENDEVOR, and EZTRIEVE.

Computer Aid Inc., Harrisburg, PA 09/21 – 04/22

Senior Application Developer

A global IT firm specializing in outsourcing and managed services. Placed as a contractor at the client site. Worked in a Linux environment as part of a team. Experience consists of working with members of my team, and end users to define, develop, and coordinate the implementation of programs to meet the needs of the company. Responsible for coding, testing, documentation, and installation of programs, JCL, and other necessary elements of the project. Worked in QA to ensure changes meet requirements, standards, and user needs. Hardware/Software: ASSEMBLER, Linux Mainframe: UNIX, RM/COBOL, Vim, WinSCP, QA, and OS/JCL. Stefanini, Southfield, MI 09/19 – 01/20

Senior Application Engineer

A global IT firm specializing in outsourcing and managed services. Placed as a contractor at client site. Responsible for maintenance (analysis, coding, testing, and implementation of projects and work requests) for business transformation enablement, and sales order processing for stainless steel products. Assignments included elimination of certain batch jobs by creating online CICS screens to process product orders and information and capture file data. Responsible for updating several batch programs to process open VSAM files in order to keep file open at all times instead of closing the file for batch processing. Hardware/Software: IBM Mainframe: COBOL, CICS, DB2, OS/JCL, TSO/ISPF, SORT, VSAM, IDCAMS, GDG, IBM Utilities, SCLM, EZTRIEVE, API, DEBUG, and FILE-AID. Celerity IT, LLC, Harrisburg, PA 05/19 – 06/19

Senior Application Developer

A global IT firm specializing in outsourcing and managed services. Placed as a contractor at client site. Worked in an Agile environment as part of a team for work on healthcare applications. Responsible for 1) analysis to determine modules/tables needed for changes based on stories written by business analysts, 2) development work to do necessary coding of elements, and 3) unit testing of coding changes. Hardware/Software: IBM Mainframe: Agile, ASSEMBLER, COBOL, DB2, SQL, SPUFI, OS/JCL, TSO/ISPF, SORT, VSAM, IDCAMS, GDG, IBM Utilities, and ENDEVOR.

DEBORAH DIASIO ● 717-***-**** • *******@*******.*** ● Page 2 Computer Aid Inc., Harrisburg, PA 10/18 – 12/18

Senior Application Developer

A global IT firm specializing in outsourcing and managed services. Placed as a contractor at client site. Worked in an Agile environment as part of a team for a conversion from IMS to DB2. Responsible for creating DB2 modules to process certain functions (INSERT, UPDATE, DELETE) for each of the DB2 tables, which would be called to replace the IMS program code. Responsible for testing, including creating testing documents, which would be used for QA testing. Assisted QA testing with conversion testing as to what was needed and how to go about this testing. Currently in the process of identifying programs needing changes for conversion once all DB2 modules are created.

Hardware/Software: IBM Mainframe: Agile, COBOL, DB2, SQL, OS/JCL, TSO/ISPF, SORT, VSAM, IDCAMS, GDG, IBM Utilities, and ENDEVOR.

First Data Corporation/Fiserv, Hunt Valley, MD 02/15 – 09/18 Senior Application Analyst

Provides payment processing services to banks, and other merchant account providers worldwide. Employee at client First Data Corporation. Responsible for maintenance (analysis, coding, testing, and implementation of client-requested change requests) and production support of credit card processing applications, such as billing and posting. Mastercard and Visa card transactions are processed for merchants, and any necessary fees are calculated, and payments are made. Assignments included identifying merchants fee processing for certain clients, identifying merchants who were never billed fees for services and what those fees should have been in reports to the client, and creation of requested new fee sequence codes and files during the mainframe batch processing for the billing process. Worked on assignments involving creating new fee sequence codes, processing of third-party files, and fine-tuning programs and JCL for the purpose of jobs running more efficiently and using less CPU and run-time. Ensured 99.9% system availability for mission- critical claims processing through proactive batch job optimization and root-cause analysis. Hardware/Software: IBM Mainframe: COBOL, DB2, OS/JCL, TSO/ISPF, SORT, VSAM, IDCAMS, GDG, IBM Utilities, ENDEVOR, EZTRIEVE, and FILE-AID.

Stefanini, Southfield, MI 07/14 – 02/15

Programmer Analyst

A global IT firm specializing in outsourcing and managed services. Placed as a contractor at client site. Responsible for maintenance (analysis, coding, testing, and implementation of client- requested change requests) and production support of credit card processing applications, such as billing and posting. Mastercard and Visa card transactions are processed for merchants, and any necessary fees are calculated, and payments are made. Assignments included identifying merchants fee processing for certain clients, identifying merchants who were never billed fees for services and what those fees should have been in reports to the client, and creation of requested new fee sequence codes and files during the mainframe batch processing for the billing process. Currently working assignments involving creating new fee sequence codes, and fine-tuning programs and JCL for the purpose of jobs running more efficiently and using less CPU and run-time.

Hardware/Software: IBM Mainframe: COBOL, DB2, OS/JCL, TSO/ISPF, SORT, VSAM, IDCAMS, GDG, IBM Utilities, ENDEVOR, EZTRIEVE, and FILE-AID.

Maricom/CSC, Woodlawn, MD 05/11 – 10/13

Programmer Analyst

An IT technology solutions firm, specializing in Data Management, Software Engineering, and Contact Center Solutions. Placed as a contractor at client site. Responsible for maintenance (analysis, coding, testing, and implementation of client- requested change requests) and production support of federal CMS contract for Medicare. Assignments included identifying bankrupt suppliers in the system in an online environment by adding additional fields and edit processing of those fields to APPL screens for the MONI Receivable system, involvement in creating a process by which adjustments that did not complete as expected were captured in a batch environment, and generating a beneficiary overpayment demand letter in an online environment by adding an additional field to BUDS application screens for tracking. Work included processing of claim, history, provider, and beneficiary files, in batch processing and reporting, and on CICS online screen processing. Program code was code-reviewed to standards, and testing was documented and reviewed according to standards and requirements, prior to putting in a systems testing environment. Adherence to SDLC and CMMI standards, and project . Federal security standards imposed and enforced. Participated in Testing Team assistance, executing assigned test cases in a systems testing environment for quarterly releases. Responsible for on-call duties as needed. Received DEBORAH DIASIO ● 717-***-**** • *******@*******.*** ● Page 3 required government clearance for this assignment. Ensured 99.9% system availability for mission-critical healthcare claims processing through proactive batch job optimization and root-cause analysis. Hardware/Software: IBM Mainframe: COBOL, CICS, OS/JCL, TSO/ISPF, SORT, VSAM, IDCAMS, GDG, API, IBM Utilities, ENDEVOR, XPEDITER, and FILE-AID.

APEX Systems, Inc., Columbia, MD 08/10 – 02/11

Programmer Analyst

An IT technology solutions firm, specializing in Data Management, Software Engineering, and Contact Center Solutions. Placed as a contractor at client site. Responsible for maintenance (analysis, coding, testing, and implementation of client- requested change requests) and production support of Park Avenue Securities. Participated in Year-end Compliance

(produce tax forms such as 1098, 1099, 1099-R, and W-2) for clients. Processed client input files by using Dialogue, MACH, MailSort, to place and update data in PDF and AFP files, so as to put the needed data on the required forms. Worked with online paneling, which would create JCL for testing and production, based on parameters entered, and making necessary changes to JCL based on client requests. Worked with transferring of data to and from the Mainframe, and the LAN. Responsible for on-call duties as needed. Received training in UNIX and PERL. Hardware/Software: IBM Mainframe: COBOL, OS/JCL, TSO/ISPF, SORT, FTP, VSAM, IDCAMS, GDG, IBM Utilities, Exstream Dialogue, MACH, MailSort, Streamweaver, Dameware, SCLM, HPSM, and CONTROL-M.

BON-TON, York, PA 07/07 – 01/09

Analyst/Programmer

A retail chain which offers clothing, jewelry, fragrances, shoes, and accessories. Conducted analysis and design using complete SDLC, programming, testing, and maintenance on systems such as Inventory, Sales Tax, Bank Card, and Private Label Credit Card, Infogix/Unitech, Check Authorization, and Loss Prevention using DB2 and SQL in compliance with rules and standards. Worked with transferring data to and from the Mainframe, Tandem, and the LAN. Responsible for on-call duties as needed. Hardware/Software: IBM Mainframe: COBOL, DB2, TSO/ISPF, OS/JCL, SQL, QMF, SDF, SORT, FTP, SPUFI, VSAM, TRMS, FOCUS Reporting, LIBRARIAN, Stored Procedures, SDLC

TANDEM: COBOL, GUARDIAN, TACL, SQL, ENFORM, FTP, TEDIT, INSPECT, OBEY Files

NASDAQ, Trumbull, CT 1999 – 2006

Analyst/Programmer

National Association of Securities Dealers Automated Quotations, the largest U.S. electronic stock market. Conducted analysis and design using complete SDLC, programming, testing, and maintenance on systems such as ACT

(Accounts Confirmation Transaction in which trades were entered) using DB2 and SQL in compliance with rules and regulations, Bonds and Mutual Funds. Worked as part of a large team to develop, lead, code, productionize, and maintain the offline process of SuperMontage, Nasdaq’s major system through which securities, firms, orders, and positions were monitored and maintained in order to track and report stock activity and pricing to meet project timelines. Implemented system enhancements that improved productivity of offline processing for financial applications by re-working program functionality and run-time requirements. Work completed within project timelines. Hardware/Software: IBM Mainframe: COBOL, DB2, SQL, VSAM, SORT, FTP, SPUFI, Stored Procedures, SDLC TANDEM: GUARDIAN, SQL, ENFORM, XASCII, FTP, TEDIT, COBOL, TACL, INSPECT, OBEY Files

THE SYSTEMS GROUP, Glastonbury, CT 1990 – 1998

Consultant

A software and Information Technology consulting company. ASSIGNMENTS/PROJECTS

Served a a project leader in conversion of programs for the Check Draft Services system to handle year 2000 processing. Participant in the transformation team for a data warehouse project in a multi-bank environment, responsible for productionizing and scheduling 34 systems. Work included project management, analysis, design, documentation, coding, testing, and implementation to meet project time lines. Hardware/Software: IBM Mainframe, COBOL, CICS, EZTRIEVE, SORT, TSO/ISPF, OS/MVS/JCL, FILE-AID DEBORAH DIASIO ● 717-***-**** • *******@*******.*** ● Page 4 Served as a project leader of the File Fix team for the DC FACTS system using DB2 in compliance with insurance industry rules and regulations, responsible for maintenance of production file fixes. Work consisted of project management, including analysis, design, and documentation to meet project timelines. Hardware/Software: IBM mainframe, COBOL, DB2, QMF, SORT, EZTRIEVE, ENDEVOR, Stored Procedures Conducted analysis, programming, testing, and implementation of enhancements to the United Healthcare HMO application using DB2, in compliance with insurance industry rules and regulations, and timelines. Hardware/Software: IBM mainframe, COBOL, DB2, TSO, SORT, OS/JCL, ENDEVOR, Stored Procedures Maintained existing manufacturing and material release systems in a TOTAL database environment. Participated in conversion of programs to handle year 2000 processing. Work included analysis, coding, testing, documentation, and implementation to meet project timelines.

Hardware/Software: IBM Mainframe, COBOL, TOTAL, TSO/ISPF, SORT, OS/MVS/JCL, PROCS, FILE-AID Worked as a member of a team responsible for performing maintenance based on user requests to various subsystems of a credit card system. Work included analysis, coding, testing, documentation, and implementation. Hardware/Software: IBM Mainframe, COBOL, IDMS, APC, SORT, TSO/ISPF, OS/MVS/JCL, FILE-AID Developed the interface phase of the project writing COBOL programs with embedded SQL, accessing DB2 tables with select and update authority in a batch environment based on insurance industry rules and standards. Created interface and report files. Work included analysis, design, documentation, coding, testing, and implementation. Hardware/Software: IBM Mainframe, COBOL, DB2, SQL, SORT, TSO/ISPF, CMS, ENDEVOR, OS/JCL Conducted analysis, programming, testing, and implementation of sales support system in compliance with user maintenance requests in a Property and Casualty environment to meet project time lines. Hardware/Software: IBM Mainframe, IDMS (batch & CICS), COBOL, CMS, SORT, TSO/ISPF Worked as a member of a team responsible for installation and maintenance of Health Maintenance (QCARE HMO) enrollment system packages, such as Benefits, Preauthorization, Claims, Member, and Member Accounting in both online and offline environments. Work included analysis, coding, testing, documentation, and implementation to meet project time lines.

Hardware/Software: IBM Mainframe, CICS, VSAM, DBUG, ENDEVOR, COBOL, IDMS, SORT Participated in programming and maintenance of Insurance Products and Enrollment systems in both offline and online environments.

Hardware/Software: IBM Mainframe, CMS, ENDEVOR, CICS/VSAM, IDMS, COBOL, INTERTEST, SORT, OS/MVS/XA, JCL, PROCS

CONNECTICUT BANK & TRUST CO., East Hartford, CT 1985 – 1990 Senior Programmer/Analyst

A full-service bank providing a variety of banking services to individuals and businesses. Developed a Retail Deposit System which put rates and service charges for products on line, utilizing CICS and DB2 in compliance with federal banking rules and regulations. Led a team of three programmers in the development of a module to support a new product for another deposit system, working closely with user departments. Participated in a team for a large, complex project involving analysis and design recommendations for a new Bank Loan System using CICS and DB2 in compliance with federal banking rules and regulations, which consolidated all existing loan systems onto one system. Installed an Interest Reporting and Withholding System, modifying the system to suit the needs of the bank to meet project timelines.

Hardware/Software: IBM Mainframe, TSO/ISPF, CICS, DB2, VSAM, COBOL, ASSEMBLER, INTERTEST, SORT, SPUFI, PANVALET, OS/MVS/XA, JCL, API, Stored Procedures UNION TRUST COMPANY, Trumbull, CT 1982 – 1985

Programmer/Analyst

A financial institution which provides personal, business, and online banking services. Developed a Home Banking System, which allowed customers to transfer from one account to another, and pay bills through the use of a home personal computer. Installed an Officer Sales Reporting System, and an Interest Reporting and Withholding System, modifying the system to suit the needs of the bank to meet project timelines. DEBORAH DIASIO ● 717-***-**** • *******@*******.*** ● Page 5 Hardware/Software: IBM Mainframe, COBOL, VSAM, ASSEMBLER, SORT, SPUFI, OS/JCL, LIBRARIAN, CMS, INTERTEST

SOUTHERN CONNECTICUT GAS COMPANY, Bridgeport, CT 1979 – 1982 Senior Programmer

A leading service provider of utility needs and requirements. Responsible for programming and maintaining systems such as Accounts Receivable, Accounts Payable, Credit and Collections, Materials Management and Payroll.

Hardware/Software: IBM Mainframe, COBOL, VSAM, IDMS, SORT, DOS, JCL, XEDIT EDUCATION

Sacred Heart University, Fairfield, CT

Liberal Arts Concentration

Norwalk State Technical College, Norwalk, CT

Assembler Programming

Computer Processing Institute, Stratford, CT

Business Computer Processing

New Horizons, Windsor, CT

Visual Basic .NET Programming

(February, 2006 to January, 2007)

COMPUTER SKILLS

SOFTWARE

Databases: DB2, IDMS, VSAM, TOTAL, IMS

Online: CICS, INTERTEST, SDF

Languages: COBOL, ASSEMBLER, ENFORM, QMF, SQL, EZTRIEVE Resource Managers: ABEND-AID, API, CMS, DATA-XPERT, FILE-AID, GUARDIAN, IBM Utilities, IDMS-DC, INSPECT, OS, MVS/JCL, LIBRARIAN, PANVALET, ENDEVOR, SORT, TACL, TSO/ISPF, XASCII, XEDIT, FTP, XPEDITER, EZTRIEVE SYSTEMS, IDCAMS, GDG, Dialogue, MACH, DEBUG, MailSort, StreamWeaver, Dameware, SCLM, HPSM, CONTROL-M, and Agile Hardware: IBM Mainframe, TANDEM

Operating Systems: DOS, VSE, OS, MVS

APPLICATIONS

Retail, Insurance (includes Medicare Part B), Banking, Claims, Loan Systems, Accounts Receivable, Materials Management, Credit Card, Sales, Benefits, Retail Deposits, Accounts Payable, Credit/Collections, Payroll, HMO, Stocks, Bonds, Mutual Funds, Securities, Compliance (Tax Forms), Stainless Steel Manufacturing

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