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SENIOR-LEVEL PROGRAMMER ANALYSTPerformance-driven, innovative professional with over 25 years of experience in application support and development, with emphasis in supporting applications running in IBM mainframe environments. Background includes development of COBOL/DB2 and Easytrieve programs in mainframe environments; running and monitoring batch jobs; production of ad-hoc reports using Structured Query Language (SQL). Offer expert-level analysis, design, development, implementation, and maintenance of systems according to System Development Life Cycle (SDLC) using SEI CMMI Level 3 certified processes. Experienced with creating and maintaining application and system documentation, writing test plans and cases, and executing unit, system, and integration tests. Extensive experience in customer interaction and support, and recognized as significant client contributor. Gained significant experience over a five-year period with e-signature document workflows using ProntoSign software.TECHNICAL SUMMARYLanguages/Tools: COBOL II, IMS DC, SQL, SPUFI, JCL, File-Aid, Abend-Aid, TSO, ISPF, TELON, MS Word, MS Excel, MS Access, CA7, Endevor, Syncsort, DB2 Utilities, Visio, FTP, JES2, CLIST, SDLC, CMM, ISO 9001, SQL Server, JavaScript, Adobe Acrobat, AlphaTrust PRONTOSign, EasytrieveDatabases: DB2, MS Access, SQL ServerEnvironments: MVS, IBM Mainframe, Windows 95/98/2000/XP, Honeywell DPS-6, GCOS-6
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It Solutions Design SpecialistTdFarmington, Mi, Us -
Mainframe Programmer AnalystFree For New Opportunities Mar 2023 - PresentSpending time to work on new skills, manage my household of five, and seek new full-time opportunities. Have also worked on short-term projects of three months or less.
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Mainframe Application DeveloperGeneral Motors May 2021 - Mar 2023Detroit, Michigan, Us● Supported multiple applications during migration to parallel sysplex, including parallel batch schedule testing for GM Brazil between existing CA-7 setup and new sysplex IWS setup and updating parameters for other application file transfers. ● Implemented several small application changes for GM Vehicle Information Database (VID), Dealer Network Planning System (DNPS), and GM Dealer Information Database (DID) to reduce errors and improve effiency.● Provided production support for GM Card database mainframe batch cycles, including resolution of data issues. Implemented job schedule changes to ensure jobs ran in the correct sequence and reduce errors.● Used application expertise to mentor other application developers and to advise DID and DNPS business customers.● For applications I was responsible for, remediated Easytrieve programs in support of removal of Computer Associates tools.● Recognized by business customers and teammates for project contributions. -
Programmer Data AnalystAquent Jun 2019 - Apr 2020Boston, Ma, Us● While onsite at General Motors (GM), provided business IT support for the GM Fleet & Commercial Forecast Planning Team.● Maintained and executed mainframe Easytrieve programs and JCL members to create reports used by the business team. Created additional reports using MS Access databases.● Used Easytrieve and SQL to extract data from multiple DB2 databases and format for import into Excel and Access, tailoring queries to retrieve only specific vehicle types and/or order types.● Migrated Easytrieve programs and JCL members into Endevor source code control tool comply with GM IT standards.● Reduced effort required to update reports for calendar year change-over by removing hard-coded dates and replacing with input calendar file.● Position ended due to COVID-19 related layoff -
Programmer AnalystAvailable And Seeking Full-Time Employment Jan 2019 - May 2019Laid off due to budget cuts at General Motors. Used time to find new employment and work on skill development. -
Business It Data AnalystAquent Nov 2013 - Dec 2018Boston, Ma, Us● While onsite at General Motors (GM), provided IT business support for the GM E-Signature application (based on AlphaTrust ProntoSign) and includes four customized workflows used for GM dealer contracts and program enrollments.● Created e-signature document workflows for numerous GM organizations using ProntoSign control panel interface to reduce time required to obtain business approvals.● Completed end-user testing for multiple application changes, software upgrades, and two server migrations● Developed document templates using Adobe Acrobat Pro and macro-enabled MS Excel workbooks, enhancing form functionality using JavaScript and Visual BASIC for Applications.● Partnered with GM Information Technologies developers in developing requirements and performing extensive user testing for new customized dealer program enrollment application deployed in 2017.● Maintained user access for GM E-Signature application, including performance of semi-annual access reviews. -
Front Office Application AnalystCapgemini Jan 2007 - Oct 2013Paris, France, Fr● Subject matter expert for DID and DNPS applications; lead maintenance and minor enhancement activities performed by an offshore team of four. DID is a large, business-critical DB2 database containing information for dealers and other business entities conducting business with GM. DNPS is an application used to store contractual data for its US retail dealerships. The combined size of these applications is approximately 300 DB2 tables and 800 programs.● Directed application maintenance and minor enhancements for Government Bid application, which uses mainframe FOCUS online and batch components.● Worked with GM application owners to gather and define requirements for software modifications, and to prioritize tasks to be completed by the Capgemini offshore teams. Coordinated user acceptance testing and production deployment of software changes.● Participated in annual disaster recovery testing; updated test plans and performed live testing.● Worked with multiple vendors to complete user access requests, coordinate production changes, obtain application input data, and provide data to downstream applications. Served as the Capgemini representative to integration team meetings held by mainframe hosting vendor (Hewlett Packard).● Created a number of complex SQL queries to create ad-hoc reports needed to make business decisions.● Seamlessly migrated midrange copy of DID database from Solaris server to a new Linux server.● Prepared applications for updates to mainframe software. Mainframe software upgrades most notably included two z/OS versions and two DB2 version upgrades. -
Release Management Technical LeadJawood Management Associates Aug 2006 - Jan 2007Working onsite at Blue Cross Blue Shield of Michigan. I maintained and enhanced the release management tracking tool for National Provider Identifier project. Enhancements included tracking report changes, data import process improvements, and user interface updates. I also maintained and enhanced Production Activity Log (PAL) used to track software elements under development. Enhancements included report changes and user interface updates using SQL Server database and MS Access, as well as revisions to complex SQL queries to make them run more efficiently.
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Systems AnalystAffiliated Computer Services Aug 2004 - Aug 2006Worked for the GM Dealer Accounting team, primarily supporting the GM Vehicle Billing and Accounts Receivable Systems (VBARS), a business-critical application supporting GM business in North America and Argentina consisting of approximately 400 IMS screens and 500 COBOL/DB2 IMS, TSO, and Call-Attach batch programs.Led development of new batch process to support “Employee Pricing for Everyone” price rollback programs across US and Canada using rapid application development methodology.Analyzed, developed, and implemented numerous maintenance and minor enhancement projects using CMMI Level 3 certified processes. This included creating and maintaining application documentation and test cases.Interacted with business customers to finalize program requirement specifications and for user acceptance testing.Mentored and assisted junior staffers and offshore resources on project components.Participated in annual disaster recovery testing and in production support on-call rotation.Began as contract employee through Computer Task Group; transitioned to ACS direct hire by demonstration of superior analytical and leadership talents. -
Information AnalystElectronic Data Systems Aug 1997 - Jul 2004West Hartford, UsPerformed role of operations leader for GM DID application, lead team of 10-12 responsible for application maintenance and minor enhancement activities.As lead developer for team of six programmers, worked closely with the project manager to define project requirements and estimate amount of work required to integrate Hummer brand into the existing DID and DNPS applications. Other responsibilities included training the project team on application standards and tools, developing technical specifications, creating test plans/cases, performing peer reviews for coding changes, and developing the implementation plan. Project took 9,200 hours to complete with only two post-production defects.As a developer on the “52/20 Fleet Forecasting” project, I created new COBOL/DB2 stored procedures and new complex batch programs. Stored procedures were used to by a web-facing user interface to retrieve data from mainframe DB2 databases.Analyzed, developed, and implemented numerous maintenance and minor enhancement activities using CMMI Level 3 certified processes.Coordinated project testing and implementation activities with internal and external organizations.Coordinated and participated in rotating 24x7 on-call support duties.Mentored and assisted junior team members with project assignments and application development tools.Promoted as direct hire with EDS following contract employment through Ajilon by delivering top performance. -
ProgrammerBudco: The Dialogue Company Aug 1994 - Aug 1997Highland Park, Mi, UsAs an application developer for in-house inventory tracking, order fulfillment, and client billing applications written in COBOL and running in a Honeywell DPS-6 environment, I created and updated numerous programs using ISO-9001 certified processes. Most significant accomplishment was the creation of a suite of programs for a new customer that required separate inventory tracking which required several weeks of overtime work.Developed MS Access databases used for data capture, order fulfillment, and customer reporting.Developed PC-based application using Microfocus COBOL used in downloading and printing reports on LAN printers, as well as creating and printing UPS shipping labels.
David Walton Skills
David Walton Education Details
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Michigan Technological UniversityComputer Science -
Corporate TrainingAnd Software Lifecycle Courses -
Oakland Community CollegeNon-Degree Student
Frequently Asked Questions about David Walton
What company does David Walton work for?
David Walton works for Td
What is David Walton's role at the current company?
David Walton's current role is IT Solutions Design Specialist.
What is David Walton's email address?
David Walton's email address is david.walton@gm.com
What is David Walton's direct phone number?
David Walton's direct phone number is +124823*****
What schools did David Walton attend?
David Walton attended Michigan Technological University, Corporate Training, Oakland Community College.
What skills is David Walton known for?
David Walton has skills like Cobol, Jcl, Fileaid, Sql, Ms Office Suite, Syncsort, Easytrieve, Sql Server, Ims, Programming, Itil, Db2.
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