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Mainframe Developer Resume

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PROFESSIONAL PROFILE :

  • Over 12 years of IT experience in encompassing Analysis, Design, Development and Support of applications in Mainframe Environment
  • Possess strong technical, analytical and problem solving skills with keenness to facts and details with good communication and interpersonal skills
  • Have extensive expertise in Mainframe COBOL, JCL, DB2, VSAM, Confidential and Easytrieve.
  • Well - versed in Mainframe utilities and tools including CHANGEMAN, Endeavor, Platinum, Xpeditor, TSO, ISPF, REXX, DFSort, Abend Aid, File Aid, File Manager, SPUFI, Unix -Shell script, Oracle, Confidential, Web services, QMF
  • Involved in development and implementation of new and existing database solutions
  • Composed complex queries for report use and to perform backend data validation.
  • Identify report data requirements, specifications, template and design accordingly
  • Proficient in writing complex SQL Queries and Stored Procedures
  • Expertise in database testing using SQL including designing and manipulating test data
  • Possess excellent Relationship management skills with expertise in, motivating and mentoring junior developers
  • Intensive knowledge of SDLC processes with a good know-how of all CMMI level -5 standards implementation procedures.
  • Ability to organize, document, and track changes and defects using version control tools, change management tools.
  • Good Exposure to domain such has PBM/Healthcare, Commercial and Life Insurance.

TECHNICAL EXPERTISE:

OperatingSystems: Unix/Linux, Z/OS and WindowsXP,2000

Office Tools: MS-Office (MS-Word, MS-Power Point, MS-Excel with Stat tools), MS-Project, Visio

Programming Languages: COBOL, REXX, Confidential, EASYTRIEVE, C, C++, JAVA, SAS, PL/SQL, R, XML, HTML, PHP

Databases: DB2, MYSQL, MS-SQL Server - 2005, Oracle 9i, VSAM

DW/ETL Tools: Data stage, Informatica, TOAD, Tableau, Rapidminer

Other Tools: MQ series, QMF, SPUFI, Intertest, Changeman

PROFESSIONAL EXPERIENCE:

Confidential

Mainframe Developer

Technology: COBOL, JCL, DB2, Easytrieve, Confidential, SAS, Abinitio

Responsibilities:

  • Developed and maintained the Applications by working on the change requests raised by the clients.
  • Coding and testing of Mainframe COBOL /DB2 programs per technical and user requirement specifications
  • Provide production support maintaining, troubleshooting, and problem solving with existing COBOL/DB2 business programs and systems.
  • Analyze defects submitted by KYC testing teams for all mainframe and abintio related inputs and code issues
  • Inspection and review of mainframe codes
  • Conduct analysis of data and assist with development of batch runs & operations. using multiple mainframe and SAS, Abinitio processes
  • Triage the issues raised by SIT/UAT team and help development team with the functional flow about those defects
  • Compliance with Confidential 's System Development Lifecycle and Information Security requirements
  • Working with developers to perform root-cause analysis and preliminary problem diagnosis * Monitor fixes and corrections fix and implementation
  • Provide assistance to the team in estimation and planning and Derive SLAs-
  • Design and develop reports using eastyrieve tool

Confidential

Mainframe Developer

Technology: COBOL, JCL, DB2, Confidential

Responsibilities:

  • Worked extensively on interface changes - Interfaces between old system - new system & external trading partners
  • Extensively worked on to create Data extraction queries, ETL Strategies and architecture for data transformation from Staging (DB2) to Target (Oracle)
  • Designed and developed complex programs using COBOL, JCL, DB2, Easytrieve, Confidential, Confidential Utilities for multiple interfaces and systems.
  • Implemented Confidential web services with channels and containers in mainframe enabling communication over SSL connectivity.
  • Worked with the Business users in all phases of the project from requirements to implementation. Goal is to meet client expectations.
  • Conceptualizing the business needs with oversight of the requirements for translating them into viable technical solutions
  • Interaction with the client and end users, facilitating the design and relevant approvals required from the change control boards
  • Prepare high level designs, have SQA meeting with architects and SME’s
  • Supports end users in the SIT and UAT phases of the project.
  • Prepare low level design documents

Confidential

Mainframe Developer

Technology: COBOL, JCL, VSAM, DB2

Responsibilities:

  • Oversaw the end to end development of Refill Management Subsystem (RMS) an order/prescription processing system module for Confidential client
  • Performed impact analysis on entire prescription processing system in order to create the low level technical design document which helped the team members to continue with their developmental activities
  • Developed the reusable COBOL code for the conversion of EDIFACT to XML and vice versa, which was audited by surescripts at the end of the project and used across multiple platforms
  • Recorded the reviews of software development deliverables such as design, code and test plans documents by assisting the internal audit team to achieve the CMMI level3 for the organization
  • Conducted informal and formal sessions and various presentations for peers to ensure that every team member is knowledgeable in the technical and domain knowledge used in the project

Confidential

Mainframe Developer

Technology: COBOL, JCL, VSAM, DB2

Responsibilities:

  • Monitored and fixed various mainframe application related issues
  • Actively participated in coding, unit testing and system testing
  • Coding new components by using existing Components Designs
  • Prepare program specifications, Design Document.
  • Preparing unit Test Case & Test plans for all programs
  • Analysis and estimation of the work requests.
  • Designing of the request specifications.
  • Doing the peer review.

Confidential, New Jersey

Mainframe Developer

Technology: COBOL, Easytrieve, JCL, VSAM, DB2, Confidential

Responsibilities:

  • Supervised the team in handling the worker’s compensation module of claim processing system for Confidential group
  • Participated as member of a 4-person team to evaluate the functional requirements for both external and internal third party administrators
  • Conducted module level work effort estimations and integrate to whole system
  • Investigated level1 and level2 tickets for production batch cycles for monthly, daily and weekly jobs
  • Designed and developed complex COBOL, JCL, VSAM, Easytrieve, Confidential, Confidential Utilities for multiple interfaces and systems.
  • Created reusable code using JCL SORTS and COBOL.
  • Designed and developed module to identify and send member's p to vendor that required efficient handling of file with more than 5 million records
  • Production support and performance enhancements
  • Onsite-offshore co-ordination
  • Support of daily and monthly job cycles

Confidential

Mainframe Developer

Technology: Natural, ADABAS,JCL,Datastage, SQL server

Responsibilities:

  • Knowledge Transition of 8 applications from onsite to offshore
  • Studying the BRD and analyzing the requirement.
  • Implemented the DWI project successfully (ETL process) by loading the data into SQL server database and made sure that data migration happened
  • Collected requirements related to SQL server tables in building the schema and documented the same for business intelligence module
  • Designed databases, stored procedures, reports, and data input interfaces using SQL Server 2005
  • Prepared test cases for unit testing and testing the changes done as part of development/enhancement.

Confidential

Mainframe Developer

Technology: COBOL, JCL, VSAM, DB2, Confidential, MQ series.

Responsibilities:

  • Understand and analysis the requirements
  • Technical design doc preparation
  • Mainframe batch processing using technologies like COBOL, JCL, DB2/SQL, CA-7, Confidential, ENDEVOR, FILE AID, IMS DB/DC, SPUFI, FILE-AID, Fault Analyzer, Abend Aid, VSAM
  • Functional specification documentation drafting and preparation.
  • Code review and UAT approval.
  • Resource allocation for project.
  • Project proposal, estimation and billing.

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