Lead Mainframe Developer Resume

OBJECTIVE

Having around 10 years of experience in Mainframe technology in Software Development and Maintenance along with ITIL V3 certification. During this tenure I have been working in various developments, maintenance and Support projects providing the quality deliverables, gained good work experience in all phases of project life cycle. Having sound knowledge in application programming using CICS, JCL, DB2, VSAM and COBOL, PL.1 technologies and have hands on experience on Informatica 9.0 ETL .

PROFESSIONAL EXPERIENCE

Confidential

Lead Mainframe Developer

Responsibilities:

Gathered requirements for IDMS system and prepared software requirement documents.
Analyzing the requirements and prepared HLD and LLD specification documents.
Identified data structures for new tables and changed impacted systems for this system.
Written new programs and changed existing impacted programs for IDMSsystem.
Reviewing the Program Specifications and Program Code.
Prepared Impact Analysis Document before changing the existing programs.
Program development using COBOL, JCL, DB2, CICS.
Developed new CICS screens (MAPS).
Involved in the creation of various reports by using Easytrieve.
Involved in connection establishment using MQ point to point between IDMS and other interfaces like CCCS (central check clearing system ), Lock box etc.
Used NDM to transfer the data files from production to test region for preparing test data.
Identifying, Unloading and Loading Test data from Production to Test regions.
Used CHNGEMAN Tool to work with Production and Test environments.
Used XPEDITOR tool to check the flow of the batch and online programs after code changes.
Writing the SQL quires against the database using QMF and SPUFI.

Skills: Mainframe, Mainframe Testing, JCL, db2, Cobal, crystal reports, Toad, Easytrive, Panvalet, Visio

Confidential

Mainframe Developer

Responsibilities:

Receiving the business requirements from the client / Onsite.
Conducted JAD Sessions with team members and SME’s of the application.
Analyzing the functional and Detailed Design specification.
Design and development of programs and jobs using JCL, VS COBOL II, VSAM, DB2, CICS.
Knowledge sharing within the team.
Actively involved in learning the Application.
Reviewing programs for QA.
System testing of programs.
Debugging and implementing the system.
Involved in production support activities. Ensured the batch cycle gets completed in time. Also, fixed the issues within the time mentioned in Service Level Agreements (SLA).
Work involves fixing abends such as Space abends, File contention errors, VSAM space abends and DB2 abends.
Also involved in monitoring the Batch Cycles
Analyzing modifications, finding affected list of programs and homogeneous implementation.
Handling Ad - Hoc Requests.

Skills: IMS DB/DC, PL/1, CICS, DataStage, Java, SQL, VSAM, SPUFI, WebSphere, Endeavor