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Senior Mainframe Developer Resume

5.00 Rating

Tampa, FL


  • 6+ years of Information Technology experience including Project Management, Systems and Business Analysis, Software Quality Assurance, Change Management and Programming.
  • Hands - on experience in all stages of Software Development Life Cycle, including Requirement Gathering, Design, Coding, Integration, Testing, production implementation and Subsequent support.
  • Provided both production and development support for several Banking Telecom and Manufacturing applications.
  • Having 6+ years of experience in banking domain.
  • Developing requirements (business, functional and testing) for software development.
  • Data mapping and process flow analysis experience.
  • Database analysis, design & maintenance experience.
  • Extensive experience in developing scalable and reliable enterprise applications using Mainframe technologies like DB2,STORED PROCEDURES,COBOL,JCL,VSAM,CICS,IMS-DB and IMS-DC.
  • Experienced in Performance tuning of Queries, indexing to improve Performance and have the ability to code and implement complex business rules in SQL and Stored Procedures.
  • Expertise in writing Database Objects such as Tables, User Defined Data Types, Indexes, Stored Procedures, Views, User Defined Functions, and Cursors.
  • Expertise in writing large/complex queries using SQL.
  • Experience in adhering to coding standards and finishing on time.
  • Good knowledge of SDLC, Agile methodology and the scrum process.
  • Strong Project/technical leadership skills in the areas of mainframe applications and their maintenance projects.
  • Participated in weekly status meetings and contributed views in project proceedings with client team.
  • Strong experience and co-ordination skills to lead onsite-offshore teams throughout all phases of development life cycle.
  • Excellent communication skills, good organizational abilities, good leadership qualities and excellent problem solving skills.


Mainframes: IBM Mainframe Z/OS, OS/390,AS400 and MVS/ESA


Access Method: VSAM

Database: DB2,IMS-DB,Stored procedures


Version Control Tools: CHANGEMAN

Office Tools: MS-Word, Visio, MS-Excel, MS-Outlook, WordPerfect and MS-PowerPoint

Certifications: DB2 UDB version 8.1 family fundamentals.


Confidential, Tampa, FL

Senior Mainframe Developer


  • Provided technical support during integration testing for projects as well as documenting the installation and support processes for environments.
  • Frequently met with business user to gather requirements, heavy documentation of technical and functional specifications, code and test programs while following SDLC.
  • Implemented program changes, prepared systems documentation and status reports as requested to development manager.
  • Understands business requirements, proposes flexible solutions, and provides specifications and designs in support of application development.
  • Promote best design and coding practices and provided technical guidance.
  • Actioned for Business Queries and Solving the Incidents and follow the SLA as agreed.
  • Involved in Decommissioning of jobs.
  • Involved in preparing Data Mapping documents.
  • Scheduling the jobs on JOBTRAC.
  • Monitoring the Jobs through JOB-TRAC and on call support for abended jobs.
  • Created a high level/detail level system designs specifications.
  • Coordinated with the front end teams in regression testing the Applications.
  • Documented the flow of Application programs.
  • Worked on request requiring table changes in DB2.
  • Performed impact analysis and prepared Impact document.
  • Development of code as per the requirement.
  • Development of COBOL and Db2 stored procedures as per the requirement.
  • Testing of Stored procedures using DST.
  • Implementing changes in the production.
  • Participating in signoffs and deployment process.
  • Strong development skills in COBOL, DB2, VSAM, JCL, IMS-DB, Stored Procedures and ISPF.

Environment: COBOL, JCL, VSAM, DB2, Stored Procedure, Spufi, NDM, XCom, TSOBMCADM, Infoman, Manage now, DST and Changeman


Mainframe Developer


  • Coordinate with business clients, support the application and implement the process as per specifications provided.
  • Responsible for coding new programs in COBOL, DB2, SAS, CICS in batch and online mode.
  • Modified CICS screens to add new fields as part for Functional currency.
  • Analysis, Coding, Unit Testing, Regression Testing, Implementation of the new requirements.
  • Preparing technical design and technical requirement documents.
  • Developing the code as per the requirement.
  • Perform Impact analysis and prepare impact document.
  • Perform Unit testing.
  • Participating in signoff's and deployment process.
  • Responsible for Version control, movement of code and components from deployment area to integration system and production system.
  • Participated in project discussions and weekly status meetings of the project proceedings with the onsite team.
  • Documented the flow of Application Programs to understand the system.
  • Prepared the HLD and LLDs for all the functional requirements.
  • Documented the flow of Application Programs to understand the system.
  • Worked on requests aimed at updating various DB2

Environment: JCL, VSAM, COBOL, DB2, CICS, Expeditor, Endeavor and File-Aid.


Mainframe Developer


  • Executed reorganization, diagnostics, and maintenance for various DB2 issues.
  • Responsible for requirement gathering, analysis, design.
  • Responsible for coding new programs in COBOL, DB2, SAS, CICS in batch and online mode.
  • Modified CICS screens to add new fields as part for Functional currency.
  • Created documents concerning technical specifications, product design, and implementations.
  • Worked in the logging report from the scratch and completed in short time frame.
  • Co-ordinated with business team on user acceptance testing.

Environment: COBOL, CICS, DB2, MQ, SAS, VSAM, JCL, File master, TraceM, Endevor, WSF.


Mainframe Developer


  • Played a role of System Analyst and Development Lead in this Project.
  • Responsible for requirement gathering, analysis, design.
  • Responsible for coding new programs in COBOL, DB2, SAS, CICS in batch & online mode.
  • Worked on Pride to maintain the element list for each release.
  • Created Adhoc Program in short time frame from the scratch and executed successfully.
  • Received good accolades and appreciation from clients.
  • Offered help to team to solve their issues and defects.

Environment: COBOL, CICS, DB2, SAS, VSAM, JCL, File master, Endevor, GTB tool, QEDIT, SPUFI

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