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Mainframe Developer Resume


  • Senior Software Developer with over 20 years of programming experience and an emphasis on mainframe and web systems
  • Highly focused and dedicated with Strong analysis skills and multi - tasking ability.
  • Worked on mission critical and time sensitive projects under tight schedules.
  • Problem solving, strong coding ability, apply standards, testing, and deployment.
  • Design and analyze applications for efficiency, resiliency and maintainability.
  • Experienced with full systems development lifecycle.
  • Proficient using Microsoft Office suite of products.
  • Effective communicator and team/lead player.


Programming Languages: COBOL, Natural, PL/1, JCL, C++, Java, HTML, CSS, JavaScript/JQuery

IDEs: MS Visual C++, Spring Source Tool Suite, Eclipse, Dream Weaver

APIs/Frameworks: Spring Framework, J2EE, JSP

Operating Systems: IBM z/OS, MVS, UNIX, OS/390, Windows


Other: CICS, TSO, ISPF, Roscoe, File Aid, Endeavor, Expediter, Easytrive plus, Panvalet, Changeman, IBM Websphere, Open Text Red Dot CMS, Vignette, MS Word, Excel, MS Office, Photo Shop, Windows Server.



Mainframe Developer


  • Developing and Maintaining a Credit Card Information System - Servicing customers using Speedway gas stations and convenient stores.
  • Designing, Developing, Programming and maintaining projects on IBM OS/390 mainframe computer using Natural, PL/1, COBOL, CICS, VSAM, DB2/SQL, JCL and ADABAS database data sources. Other system tools used are TSO, ISPF, ROSCOE, PANVALET, ROSETSO and Debug. Duties included on call system support.


Interactive Web Developer


  • Maintaining and developing web pages using CMS (Content Management System) Open Text, Smart Edit text and Spring Source framework with HTML, JSP, CSS, Java, J2EE, JavaScript/JQuery for the company clients - Hills and Colgate.
  • Performed staging presentations for account managers using HTML/CSS & FTP.
  • Converted all project static files ( images, CSS style sheets, JS java scripts ) from the backend in Spring Source Framework to the front-end Open Text CMS.
  • Developed a new structure to prevent lockup between developers.
  • Developed unique coding of Red Dot Smart Edit text using HTML & CSS on the content classes of the company projects.

Confidential - Kansas City, MO

Senior Software Developer


  • Instrumental in designing, developing, programming and maintaining a H ealth Insurance Information System - Integrated Pharmacy Network System GUI, which is used by Argus health insurance customers such as CIGNA and Humana.
  • Designed, Developed and maintained projects on IBM z/OS mainframe computer using COBOL, Natural, CICS, VSAM, JCL and ADABAS, DB2/SQL database data sources and the front-end system with Microsoft Visual C++. Other system tools used are TSO, ISPF, FileAid, Endeavor, Expediter, Easytrive plus and Panvalet.
  • Extensive experience with MVS application programming environment.
  • Developed and maintained Natural programs using ADABAS data source, as well as using Natural programs for testing and debugging purposes.
  • Engineered a software interface between the front-end and the backend systems in order to transfer the data. The system uses View Manager Automated Work Distribution (AWD) and TCP-IP connection.
  • Designed, developed and maintained various applications using Java J2EE and Websphere, Apache Struts and Spring framework.
  • Designed and implemented a connection to access DB2/SQL medical claims history database, residing on UNIX system.
  • Continuous Quality Assurance and testing of client-requested modifications.


Software Developer


  • Worked on conversion and expansion projects for Sprint and MCI.
  • Designed and Developed for MECCA network expansion and production support using TSO, COBOL, NATURAL, JCL, CICS, ADABAS and ADASQL.
  • Designed and Developed for NTAS II project using TSO, COBOL, JCL, VSAM and CICS.
  • Designed and Developed for promotion system projects such as PDS, OPUS, PDPS, and CUBS using TSO, COBOL, JCL, CICS, VSAM, DB2 and ADABAS.
  • Managed various projects using IBM Information Management System (IMS).

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