Mainframe Developer Resume
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CAREER SUMMARY:
- Overall 12+ years of experience in Mainframe and Data Warehousing and ETL in Insurance and banking domains.
- Over 8+ years of Experience in various Ab Initio Products.
- Designed/Developed Batch processing jobs, good at performance tuning and Exposure to Various Performance Testing Techniques in Ab Initio.
- Designed Error and Logging Framework (ELF) for error and log capturing
- Strong knowledge of Data Warehousing concepts and Dimensional modeling like Star Schema and Snowflake Schema.
- Extensive experience in ETL Design, Development, Data Analysis, Requirements Gathering, Gap Analysis, Production Support, Incident/Problem Management, Release Management, Configuration Management, and Testing.
- Worked on all phases of SDLC from requirement gathering to product support.
- Excellent business communication skills, both written and verbal.
- Critical thinking with good negotiating, influencing, and delegating skills.
- Excel at communicating with stakeholders to provide accurate reporting and information regarding the ongoing projects and initiatives
- Ensuring the delivery from the projects adhered to the appropriate levels of quality, on time and with limited resources, in accordance with the plan and governance models
- Effective Issues and Risks management with status tracking and compliance with quality tools and standards
- Team management includes conflict resolution and issue management
- Track Issue Register and Risk Register and publish the updates as and when necessary to the stake holders.
- Report Customers with exact and precise information during Daily and Monthly Review Meetings with the Executives.
- Extensive experience in various databases like Oracle DB, DB2.
- Reviewing ETL graphs and Unix Scripts.
- Worked extensively on application maintenance tasks such as requirement analysis, functional studies, estimation, design, coding, testing, implementation, 24/7 L3 support and quality reviews.
- Organized and detail - oriented, able to work well under deadlines in a changing environment and perform multiple tasks effectively and concurrently.
- Strong working experience in Scrum / Agile framework and Waterfall project methodologies.
TECHNICAL SKILLS:
Programming Languages: - Ab Initio, Unix, Python, COBOL
Databases: - Oracle, DB2
Scheduling Tools: - Control-m, Tivoli
Operating Systems: - Windows, Unix
PROFESSIONAL EXPERIENCE:
Confidential
Mainframe DeveloperResponsibilities:
- Manage test environment booking requests from project teams.
- Performance tuning and Exposure to Various Performance Testing Techniques in Ab Initio.
- Handling Jobs scheduling requests in control-M and consulting.
- Consulting application teams on the job abends in Cherwell Service managements and working on it to resolve them in control-m with application teams.
- Publish all necessary schedules, dashboards and reports in line with the agreed timelines
- Coordinate all refresh activities e.g. plan, GIS submissions
- Perform the pre & post refresh tasks as per schedule
- Provide Support for batch appilcations.
- Coordinate for execution scripts, tools for batch operations
- Review refresh, deployment plans
- Perform pre & post refresh tasks
- Install base line codes and configure message feeds in integration layer
- Test if the required batches work in the new environment
- Validate integration of systems via the integration layer
Confidential
Mainframe DeveloperResponsibilities:
- ETL Design, Development, Data Analysis, Requirements Gathering, Gap Analysis, Production Support, Incident/Problem Management, Release Management, Configuration Management, and Testing.
- Supporting ADW applications for Mon-Fri nightly cycle, weekly/monthly/yearly jobs for any aborts and long running jobs within the prescribed protocols.
- Creating analysis and approach (design) documents for defect solution.
- Providing lead activities for ODS L3 Support team which consists of DDE (Ab Initio/Unix/Oracle/DB2)
- Needed to coordinate 24/7 support provided by 12 offshore and 4 onsite team members.
- Responsible for meeting SLA for critical Severity 3 incidents (< 4 hours).
- Co-ordinated with numerous teams on a given day to resolve critical incidents within a stringent timeframe.
- Maintained a team strike rate of resolving more than 30 incidents in a day.
- Was required to do requirement analysis, estimation, design, coding, bug fixing, testing (Unit, regression and System), implementation, monitoring, doing 24/7 support activities and attending quality audits.
- Involved in the overview of test planning, adhering to standards and meeting deadlines.
- Responsible for reviewing the deliverables being sent from offshore and resolving issues if any, ensuring timely delivery and client satisfaction. Responsibilities include assuring quality deliverables and playing a key role in offshore delivery.
- Involved in implementation related activities such as preparing Change Orders, raising Quotes and Implementation Monitoring.
- Trainer on Ab-Initio basics and advanced sessions for new joiners
- Involved in implementation related activities such as preparing Change Orders, raising Quotes and Implementation Monitoring.
- Trainer on Ab-Initio basics and advanced sessions for new joiners
Confidential
Mainframe Developer
Responsibilities:
- Working as Analyst Programmer on multiple projects. Handling responsibilities starting from requirement analysis, designing, coding, testing and implementation.
- Impact analysis on different systems related to SOCROC due to this database expansion
- Performance analysis of the SOCROC due to DB expansion
- Actively involved in analysis & feasibility study of options.
- Involved coding & unit testing.
- Involved in changes for Performance improvement of the ROCSOC system.
- Involved in all the testing phase.
- Preformed Pre-implementation activities & participated in Post implementation support.
- Support for whole implementation with production team.