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Sr. Mainframe Developer Resume

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Charlotte, NC

SUMMARY

  • Around 9 years of experience on IBM mainframe platform dat includes various development, maintenance and support projects using COBOL, JCL, DB2, VSAM, CICS.
  • Excellent client relationship management, currently working as mainframe developer and also managing onshore - offshore relationship.
  • Good experience in teh areas of Requirement gathering, impact analysis, High level Design, development, Unit testing, Integration testing, Defect analysis, defect fixing, implementation and documentation.
  • Experienced in banking domain and Insurance with teh following clients.
  • Discussing teh requirements with Product Owners and stakeholders.
  • Experienced in Agile and Waterfall Programming Methodologies.
  • Proven ability to work under pressure within tight time frames and with minimal supervision.
  • As a Trainer able to establish a common cause and a shared mindset with new joiners.
  • Deep knowledge on Solution Designing and System Thinking.
  • Proficient in developing and improving processes to stabilize services and process.
  • Excellent verbal and written customer communication and presentation skills as well as teh ability to establish and maintain cordial relationships.
  • Tracking teh progress of development through meetings, updating, and publishing it to teh different stakeholders.

TECHNICAL SKILLS

Platform: IBM Mainframe, IBM 9672, IBM 3090, IBM 4381, OS/390

Language: COBOL, SQL, JCL, VSAM, C, C++, Java, PL/SQL, CICS, HTML

Database: DB2, MVS, Z/OS

Scripts: REXX

Tools: ENDEAVOR, XPEDITOR, FILE MANAGER, FILE AID, ABEND AID, OPC, JIRA, CONFLUENCE, ISPF, SPUFI, XML TEST, IDCAM, SORT

Domain Knowledge: INSURANCE, BANKING, POLICY, CLAIMS, BILLING AND COLLECTIONS

PROFESSIONAL EXPERIENCE

Confidential, Charlotte, NC

Sr. Mainframe Developer

Responsibilities:

  • Requirement gathering and high-level design analysis.
  • Tools and technologies used: Agile methodology, Java, XML,JIRA, Confluence, Endevor, SPUFI, XPED, PL/SQL, COBOL, JCL, REXX, CICS, Web Services, ISPF panel.
  • Worked on policies, claims and billing and collections related high priority issues.
  • Estimate and impact assessment.
  • Worked on different type of web services.
  • Coded complex COBOL modules to fetch teh different data from teh database and to send it to other system.
  • Provided technical support to junior programmers during coding/debugging/testing and implementation.
  • Worked on OPC scheduler to schedule teh jobs.
  • Provided support for SIT/UAT issues.
  • Design, develops, maintains complex COBOL programs to support business requirements.
  • Provide technical leadership to small teams of COBOL application developers. Ability to troubleshoot and resolve issues in a production COBOL/JCL/DB2 environment.
  • Worked on utility IDCAM, ENDEVOR, EXPEDITOR.
  • Worked on teh product support and maintenance activities.
  • Worked on OPC scheduler to schedule teh batch jobs.
  • Requirement and impact analysis for teh upcoming projects.
  • Defining user stories and story point estimations based on task complexity.
  • Identifying blockers and discussing them with Product Owners and stakeholders.
  • Participate in Sprint planning, Demo, client review and sprint retrospective meetings.
  • Updating user stories with required documentation according to development phase.
  • Revising Standards Code QA Checklists as per lessons learned during each sprint.
  • Participation in various account and Organization level activities such as designing new tools.

Confidential, Illinois

Sr. Cobol Developer

Responsibilities:

  • Tools and technologies used: Agile methodology, Endevor, DB2, XPED, PL/SQL, COBOL, JCL, JIRA, Confluence.
  • Coded many online and batch Cobol modules.
  • Worked on policy migration process.
  • Responsible of analyzing teh existing Cobol programs and corrected teh logic as per teh requirement.
  • Worked on Assyst and resolved many tickets based on teh severity level.
  • Worked on different type of web services.
  • Resolved multiple old Jira tickets.
  • Weekend and evening on-call support as needed 24/7 system support, batch processing, production support.
  • Worked on online and batch processes.
  • Worked on development, production support and maintenance activities.
  • Resolution of abends.
  • Provided SIT/UAT testing support.
  • Strong analytical and coding skills on large and complex on-line and batch mainframe applications.
  • Worked on Code merge automation tool to reduce teh manual effort.
  • Participation in various account and Organization level activities such as designing new tools.
  • Worked on development, production support and maintenance activities.
  • Defining user stories and story point estimations based on task complexity.
  • Programming as per project standards.
  • Attending daily Scrum Calls to mark teh progress.
  • Identifying blockers and discussing them with Product Owners and stakeholders.
  • Participate in Sprint planning, Demo, client review and sprint retrospective meetings.
  • Updating user stories with required documentation according to development phase.

Confidential, Des Moines, IA

Mainframe Developer

Responsibilities:

  • Cycle monitoring and support activities.
  • Develop functionalities & support applications, respond to incident tickets as assigned as part of a production support responsibility, follow a repeatable methodology in teh development, test & assist on installation of application software and adheres to quality standards.
  • Understand teh existing business requirements and provide support accordingly.
  • Developing enhanced modules on teh application, support developed teams.
  • Worked as Defect preventive coordinator for every quarter delivery to ensure dat watever defects has been captured should not get repeated in next quarter.
  • Actively participated in major/minor enhancements and bug fixes.
  • Played a major role in automation of regular routine and adhoc activities.
  • Conducted training for new joiners.
  • Actively worked on Production Support activities.
  • Update teh client with teh progress and getting approvals for each phase requirements,
  • Testing, Implementation
  • Performing teh peer reviews and documenting teh changes when required.
  • Written complex DB2 queries.
  • Debugging teh policy in both online and batch and resolving teh issues.
  • Continuous Offshore support to clients.
  • Estimate and impact assessment.
  • Defining user stories and story point estimations based on task complexity.
  • Updating user stories with required documentation according to development phase.
  • Revising Standards Code QA Checklists as per lessons learned during each sprint.

Confidential, Atlanta, GA

Cobol Developer

Responsibilities:

  • Tacking teh recurring issues and getting teh permanent solution.
  • Coded programs using Cobol and SQL on IBM mainframe, writing documentation, and interfacing with teh various departments for whom we provided a service.
  • Worked on night shift to provide teh batch support.
  • Written many complex JCL jobs and DB2 queries to extract teh data.
  • Used JIRA to assign, track, report and audit teh issues in teh application.
  • Used Confluence to update teh project documentation.
  • Acknowledging and resolving teh tickets.
  • Prepared teh test cases as per teh requirement.
  • Programming as per project standards.
  • With teh offshore-onsite model of teh project, was responsible for coordinating with teh Onsite. Representative for providing resolutions to issues, Abends & requests from Clients.
  • Involved in Analysis, Design, Development, Testing, and Implementation of new modules.
  • Supporting Integration, Functional and Regression testing phases, and production implementation.

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