Mainframe Developer And Lead Resume
KY
PROFESSIONAL SUMMARY:
- 8 years of professional experience in the Industry with strong hands on Mainframe technologies - COBOL, JCL, CICS, VSAM, DB2, MQ’S, OS/390, SPUFI, QMF, Expeditor, Pan valet, Platinum, CA7, REXX, Platinum Detector, TMON, File aid,IMS-DB.
- Thorough understanding of the SDLC process entailing requirement analysis, design, development, testing, change request management and maintenance/ enhancement support to the client with strong skills in Mainframe technologies.
- Extensive experience in analysis, root cause identification and resolution of Mainframe Issues.
- Expertise in Architecture Flow analysis and preparation of technical design document.
- Good working experience in JCL, DB2, CICS, API (web services) for realizing SOA architecture.
- Expertise Knowledge of and experience using TSO/ISPF, File Aid, FTP, Pan Valet, Prose, SSIS and SSRS.
- Having key skill set in unit testing, system testing and debugging tools such as Xpediter, Intertest, Strobe / iStrobe.
- Extensive experience in developing high volume, high performance, high availability batch and real-time applications.
- Practical experience with performance tuning of mainframe applications including IBM DB2.
- Knowledge of relational databases, legacy systems integration, mainframes and design patterns.
- Experience with the utilization or creation of technical standards & documentation for Mainframe technologies.
- Involved in building the Mainframe Regions with all the software libraries, DB2 Tables, Jobs, Procs, Programs, OP04, and OP15.
- Expertise on LOAD TESTING in mainframes environment.
- Good knowledge and experience working in Health Care, Data ware House and Insurance industry.
- Experience in application development, debugging, implementation, testing of Oracle Database triggers files.
- Experience working with Offshore-Onshore model.
- Leading, coordinating and handling Offshore Team codes reviews and deliver to Client.
- Lead the Change Management request, Build & Release Implementation.
- Worked with End-User on the critical production support Issues. Also, Installed Patches in Production Region in order to overcome the Defects.
- Strong knowledge of big data concepts and tools like Map Reduce, HDFS, PIG, HIVE, HBASE & OOZIE.
- No SQL - Databases - CASSANDRA & MONGO DB.
- Highly motivated, detail oriented with excellent written and verbal communication skills, has ability to work independently and as a part of the team.
- Quick learner and up-to-date with industry trends. Excellent written and oral communications and team player. Excellent customer relations and people management skills. Ability to work independently and well-organized. Strong analytical and problem solving skills. Excellent presentation skills (strong verbal and written communications).
TECHNICALL SKILLS:
Platforms: Windows, Unix, Z/OS, S390
Languages: Java, C/C++, COBOL, JCL, CICS, VSAM, REXX, Unix Shell, SQL, Ezytrieve,
Packages: MSI Packages.
Reporting Tools: Document Direct, Info Pac Reporting, SSRS
Databases: SQL, DB2, SQL Server 2012, Oracle 12C and MS Access.
Tool: iStrobe, Load Runner, File-Aid, Detector, Abend-Aid, Beyond Compare, CA7, UniCenter, Xpediter, eTP, Clarity
Environments: Z/OS, S390, JDBC, Windows and Unix
Scripting: Unix Shell Scripting
Web Servers: Apache Tomcat
Design Documentation: Microsoft Visio Studio
Project Management: MS Project MPP, Microsoft Powerpoint
TECHNICAL EXPERIENCE:
Confidential, KY
Mainframe Developer and Lead
Responsibilities:
- Design and Development Application using mainframe tools COBOL, JCL, VSAM, DB2, Oracle
- Performed analysis and design of business requirements.
- Provided recommendations to the BOP team to update the existing system design based on the need after thoroughly observing the performance of systems to save Turnaround Time.
- Developed Visio diagrams to simulate business process helping business owners visualizing their processes.
- Analysis of the JCL used in the project flow.
- Identifying the jobs and activities to be performed in the job.
- Coding according to the specifications of given by Client.
- Ensuring that coding standards are followed.
- Preparing the test cases based on data and involve in testing
- Preparation of Unit Test Plans.
- Integrating all the modules for Unit testing
- Bug fixing
- Moving Corresponding Changes from Test Environment to Production after UAT.
- Interacting with Production Control and the Support Team for Scheduling the Job based on the requirement.
- Taking back up before going into live environment.
- On Call Support of the EDW Application till warranty period.
- Monitoring and support of the End Of Month jobs to move data from EDW to ODS Services.
- Handling the Incident tickets, Change Order & Problem tickets related to the application.
- Responsible for Defects Tracking and implementing the appropriate solution within the stipulated time.
- Worked with the Turn Center and Production Control for code changes migration to production and have the successfully run.
- Verification and Validation of the components.
Environment: COBOL, JCL, VSAM, DB2, REXX, Unix Shell, SQL, Oracle 10c, Windows XP.
Confidential, NY
Mainframe Lead
Responsibilities:
- Understanding the requirements of SDS production support.
- On-Call Support for SDS Batch & Online Application.
- Month End Support to monitor and resolve all the issues related batch and online application.
- Validation of production cycles and data at end of cycle.
- Matching the Finance Reports with the Mainframe Reports at the end of cycle.
- Backups of TEST regions on regular basis & other regions on request.
- Running the TEST Cycles as per customer request. Involved in developing backup and recovery procedures.
- Supporting the various application modules under SDS product
- Policy Administration
- Claims Administration
- Open Item Reconciliation
- Reporting System
- Accounts Payable
- Check/Draft Reconciliation
- General Ledger
- Adhere to acknowledgement and resolution SLA’s application to the project.
Environment: Windows Platform, ACU-COBOL, VSAM, SQL SERVER 2012, SSRS, SSIS, Beyond Compare
Confidential, KY
Mainframe Developer
Responsibilities:
- Expertise in Build, Release & Deployment of Metavance Application and Patches using Mainframe tools
- Development of CICS Transactions to call the Wrapper and API and invoke the web services to update the data in DB2 Tables.
- Prepared the MSI Package for the deployment of upgraded Metavance product on all the TEST, QA and Production servers.
- Understanding the requirements of METAVANCE product.
- On-Call Support for Meta Vance Batch & Online Application.
- Maintenance for Meta Vance application as per the quarterly enterprise release.
- Also, worked on Region Refresh, Region Build, Load Testing, and Stress Testing & Shake-Out.
- Build the release for the Metavance Application which including JCLs, Programs, Procs, Data cards, FTP Security Files, Software Libraries.
- Involved in Database Activities like creating DB2 Tables unload, load jobs, Scripts, Indexes for data storage.
- Executing the build in the regions phase wise - TEST and QA regions for new Meta Vance releases.
- Creating the replica of the Production Region with the new release to deploy on the Enterprise Release day.
- Participating in ERM Enterprise Release Management meetings and calls.
- Integrations of code designed by various systems to be prepared for the Release.
- Deployment of code in production during release day.
- Installation of Meta Vance patches in TEST, QA & Production regions in case of defects or upgrade to the existing product.
- Selective Data Copy for testers from one region to another using Platinum fast unload utility where SQL extended.
- Masking & Scrambling of production data when copied to TEST regions for testing.
- In order to move the data from Active DB2 tables to Historical/Audit tables involved in creating the design and process flow for the Purge and Archive project.
- Development of the jobs, programs, Procs and testing in the TEST, QA region.
- Successful in purging the data before 2005 from active table and moving it to Audit table.
- Meta Vance application performance report.
- Provides 24x7 on-call support for production / non production environment.
- Worked on monitoring tools like CA7, Dollar$ Universe
- Used UniCenter raising ticket and change management process.
- Involved in the Patch Management.
- Created and monitored SLA alerts.
- Involved in mainframe applications performance turning.
- As part of product upgrade, Deployment of clients on various servers using TCW Turn Control Wizard.
Environment: Z/OS, CICS, COBOL, JCL, DB2, Platinum, CA7, UniCenter, ERoom, TMON, TURN, One shot, EAPM, Pan valet and File-Aid
Confidential, KY
Mainframe Programmer
Responsibilities:
- Created the high level design and low level design to develop the new systems ZH, ZI to clone the Metavance application for the HMHS system in mainframe environment.
- Connect with the business teams on the regularly basis to create the flow as per business requirement.
- Development of new regions and libraries required for the new systems - ZH, ZI.
- Development of mainframe COBOL, CICS, DB2 programs based on similar business requirement of Metavance claim payable systems.
- Creating the corresponding JCLS, PROCs, Sysins and Datains.
- Preparing the job flow sequence using Microsoft Visio and implementing through the prose system OP04 job sequence and OP15 for restart instructions of the jobs.
- Understanding business requirement and technical requirement and implements the same on daily basis.
- Testing the code in the TEST, QA regions
- Handover the new systems ZH, ZI to the HMHS team to migrate to production.
- Preparation of complete documentation of HMHS system and handover to the support team.
Environment: Z/OS, CICS, COBOL, JCL, DB2, Platinum, CA7, UniCenter, ERoom, TMON, TURN, One shot, EAPM, Pan valet and File-Aid
Confidential, KY
Mainframe Programmer
Responsibilities:
- Understanding the requirements for MQ COBOL program and complete the analysis
- Understanding the requirement design documents provided by architect, business users.
- Set up the daily meeting with clients to understand the requirement and coding the same in the mainframe environment using Cobol, JCL, MQ’s
- Development of related programs component such as JCL’s, EZTRIEVE, SYSIN’s, DATAIN’S, PROCEDURES etc.
- Involved in unit testing, system testing and uat phase of the project.
- Migrating the code to QA and then production environment.
- Program HI837P reads data from table and write in queue depends on claim type. Several sets of the new program include.
- Read Claim id, Claim type, ECN, Create TS from THI837P table and put all this data into MQ queue depends on Claim type.
- Read Claim id, Claim type, ECN, Create TS from THI837H table and put all this data into MQ queue
Environment: Z/OS, COBOL, MQueue, JCL, DB2, Platinum, Pan Valet and File-Aid
Confidential, KY
Mainframe Developer
Responsibilities:
- Understanding the requirements
- Develop ER diagrams for the DB2 and application relationships
- Creating application relationships between tables as per the ER diagram using OPTIM tool
- Preparing the Visio’s Diagram showing the relationship between child and parent tables.
- Creating Access Definitions using OPTIM tool
- Testing of Access Definition includes extracting data from the source database as per the selection criteria and validating the extracted data by running the queries in SPUFI
- Loading the extracted data to the destination tables
- Verify whether the data in the tables loaded properly.
Environment: Z/OS, COBOL, JCL, DB2, Platinum, OPTIM, MS-Visio’s, EROOM and File-Aid