JEFFREY LEWELLYN
Grove City, OH 813-***-**** *******.********@*****.*** www.linkedin.com/in/jefflewellyn
RESULTS ORIENTED SYSTEMS ENGINEERING PROFESSIONAL
Dedicated programmer/analyst professional with progressive experience in the telecommunications industry. Strong problem-solving system/code issues with proven ability to lead testing efforts and systems rewrites.
TECHNICAL EXPERIENCE SUMMARY
SR Programmer/Lead with 32+ experience
Strong COBOL/CICS language skills
Strong DB2 database skills
Extensive use of AGILE model development as well as waterfall methodologies
Documented entire Legacy COBOL/CICS/DB2/XML backend mainframe system for rewrite to Microservices/Cloud, JAVA/CASSANDRA platform.
Expert in the Telecommunication Access Service Request (ASR) industry wide ordering process.
Led/Developed/Tested 40 ASOG industry upgrade releases.
Worked extensively with offshore development in India
Provided Mainframe skilled training to offshore resources including COBOL/CICS/DB2/ISHELL.
Worked closely with the user community in gathering requirements for system enhancements and improvements.
Provided production support for UOM, an industry wide webservice based interface for sending and receiving xml files. Worked with several telecommunication companies like AT&T, CenturyLink, Frontier, TimeWarner, Spectrum and COMCAST
Supported several means of XML processing on the mainframe. Including COBOL parsing, home grown, ISHELL and DB2
SKILLS/TOOLS
COBOL – CICS – DB2 – SQL – QMF – SPUFI - JCL – MQ – ISHELL – TSO – SAS -
Z/OS – XML - FILEAID – BMC – CA7 – ESP – XPEDITER – TRACEMASTER - IDEAL – DATACOM/DB - ABENDAID – BLUEZONE – NDM – FTPS – ENDEVOR – VSAM - UNIX – LINUX – CASSANDRA/DB– INFORMIX/DB - SOAPUI – FILEZILLA – PUTTY - IBM DATA STUDIO – ORACLE SQL DEVELOPER – SFPT – KornShell/BASH - JIRA – CONFLUENCE - DATASTAX DEVCENTER
PROFESSIONAL EXPERIENCE
Verizon Business, Colorado Springs, CO, Hilliard, OH 1999 – March 2019
Sr. Software Developer – Team Lead – Business Analysts
Served as the Team Lead for the ASR ordering system. Responsible for 2 industry standard upgrade release per year.
Teamed with Lead Users to provide system improvements
Provide legacy system documentation for new system modernization
Ensured system stability.
Production support 24/7 as needed
Supported UOM transmission of files issues between the (Local Exchange Carriers)Lecs and Verizon
SKILLS/TOOLS:
COBOL II, COBOL v5, CICS, TSO, DB2, SQL, QMF, Xpediter, NDM, JCL, CA7, ESP, TRACEMASTER, Abend-AID, File-AID, VSAM, SPUFI, BMC, IDEAL, DATACOM/DB, UNIX/LINIX, KornShell, BASH, SOAPUI, Webservices, ISHELL
ENVIRONMENT:
IBM Z/OS, UNIX/LINUX, CLOUD
PREVIOUS RELEVANT EXPERIENCE
Served in numerous Senior Programming Analyst roles both as a contractor and full-time employee for organizations across multiple industries including automotive (Honda of America Mfg.) retail (Limited Brands), and Insurance.
EDUCATION
Associate Degree - Columbus State Community College, Columbus, OH
UNIX-Java-C# studies - Colorado Technical University, Colorado Springs, CO