David Chaffin Email and Phone Number
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Resourceful and innovative IT professional with extensive background as a Senior Application Developer Analyst. Comprehensive cross-platform experience includes Mainframe, PC, Client Server and Enterprise environments. Highly experienced in software lifecycle development, production support and systems conversion activities. Excellent problem solving and analytical skills. Customer focused with excellent verbal and written communication skills. Extensive Information Assurance and IT Risk Management experience evaluating and documenting technology controls standards as well FISCAM and SOX (Sarbanes Oxley) testing and reporting experience.Specialties: Programming Languages/Utilities: Mainframe:COBOL, CICS, Easytrieve, SAS, VSAM, IDCAMS,OS/MVS JCL, FileAid, Expediter, Changeman, TSO/ISP, ZEKEClient Server/PC: Visual Basic, SQL, SQR in Peoplesoft, Peoplesoft App Designer , Access, UNIX, Lotus Notes Database development, Microsoft Office products, Autosys/CA Unicenter Workload Control Center, Mercury Quality Center, Mercury IT Governance Center/Kintana, Viso, Crystal ReportsDatabases: DB2, Oracle, Microsoft SQL Server, Access
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It Cyber Securitry Specialist (Appsw/Infosec)Defense Finance And Accounting Services (Dfas Jul 2015 - PresentColumbus, Ohio Area -
Lead Programmer AnalystCsc Apr 2009 - Jul 2015Contractor Position for Defense Finance and Accounting Services (DFAS) TSO Columbus as a Senior Information Engineer responsible for supporting and customizing Finance and Accounting systems software, specifically the Departmental Cash Management System (DCMS). Served as the primary contact liaison between CSC and the DFAS TSO System Management. Responsible for assigning and overseeing work assignments of other contract staff and monitoring contractor performance and ensuring optima performance on projects and system change requests. Duties and experience include providing advice and counsel to functional analysts and members of the accounting requirements groups on the capabilities of the DCMS Finance and Accounting system. Presented recommendations and technical solutions to improve system functionality and enhance system performance in clear and concise presentations and write ups easily understood by both technical and non-technical audiences.Responsible for investigating and evaluating tools and methods for improving Finance and Accounting systems software quality and productivity through the life cycle. Served as technical project lead; provided leadership and work guidance to less experienced personnel. Conducted quality assurance activities such as peer reviews.Provided consulting services in a technical and/or managerial capacity to management and technical staff. Completed the Application STIG review process of the DCMS Finance and Accounting system and assisted Information Assurance Management (IAM) personnel with the completion of the DCMS system DIACAP review process to obtain the DCMS System’s Authority to Operate(ATO). Experienced in testing and validation of IT controls for the DCMS Mainframe system in accordance to the IT controls detailed in the Federal Information System Controls Audit Manual (FISCAM). -
Applications Developer AnalystJp Morgan Chase Jul 2004 - Dec 2008• Member HR Technology Core Systems Support team. Performed Peoplesoft development and production support activities in a UNIX and ORACLE database environment. Prior experience includes Peoplesoft releases 7.5, 8.0, 8.4 & 8.9 and associated upgrade projects. Developed large number of customized SQR reports/interfaces. Customization experience using Peoplesoft App Designer and PeopleCode. Experienced with CA AutoSys Workload Automation tool creating and modifying workflows for the Peoplesoft application. Extensive experience with Mercury Quality Center, and Mercury IT Governance Center/Kintana.• Provided development and production support duties for legacy CICS COBOL based Online Time and Attendance system. • Coordinated systems enhancements to the OMNI Medical system used by Disability Management Services and Corporate Medical Services. Collected requirement specifications from LOB. Managed development and production support efforts of contracted development staff. -
Applications Developer AnalystBank One Apr 1991 - Jul 2004• Member HR Technology Core Systems Support team. Development and production support experience supporting Human Resource applications (payroll, HR & benefits apps)Mainframe and Client Server (MSA & Peoplesoft and custom built).• Performed Peoplesoft development and production support activities in a UNIX and ORACLE database environment. Prior experience includes Peoplesoft releases 7.5, 8.0, 8.4 & 8.9 and associated upgrades projects.• Developed custom system to interface with the Case Management System (Omni) used by Disability Management Services to produce automated letters and emails communication to employees and managers for employees on medical or family leave. Automation was a huge savings of time and effort to LOB.• For 5 years was member of Credit Card Development staff. Coded and developed for TRIUMPH project building a new custom built COBOL, CICS, DB2 credit card processing system for the firm. -
Applications Developer AnalystCitizens & Southern National Bank Mar 1981 - Mar 1991• Member of the Deposits Team performing development and production support work on bank’s Deposits Systems(DDA, Saving, CD’s). Modified systems and developed highly customized code to support business initiatives. Evaluated and installed software releases from vendor and integrated customizations. • Led project to install new Account Recon System for use by large corporate and commercial clients providing detailed reconciliation processing for their multiple DDA accounts. • Member of Credit Card System Team performing development and production support work on Bank’s Credit Card System. Modified system and developed customized code.
David Chaffin Skills
David Chaffin Education Details
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Computer Science -
Fine Art
Frequently Asked Questions about David Chaffin
What company does David Chaffin work for?
David Chaffin works for Defense Finance And Accounting Services (Dfas
What is David Chaffin's role at the current company?
David Chaffin's current role is IT CYBER SECURITY SPECIALIST (APPSW/INFOSEC).
What is David Chaffin's email address?
David Chaffin's email address is dc****@****csc.com
What is David Chaffin's direct phone number?
David Chaffin's direct phone number is +161473*****
What schools did David Chaffin attend?
David Chaffin attended Edison State Community College, University Of South Florida.
What skills is David Chaffin known for?
David Chaffin has skills like Visio, Unix, Sdlc, Sql, Software Documentation, Cobol, Testing, Db2, Requirements Analysis, Enterprise Architecture, Oracle, Business Analysis.
Who are David Chaffin's colleagues?
David Chaffin's colleagues are John Anderson, Michelle Civ Dfas Ruby-Glenn, Latonya Page, Mba, Edric Brown, Heidi Gress, Rell Conner, Dfas Campbell-Green.
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