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.