DILEEP RAYAPU

Client : Charles Schwab
Domain : Banking
Environment : Z/OS, COBOL, JCL, DB2.
Role : Senior Mainframe Developer

Responsibilities:

• Led software development projects using Agile methodologies to enhance team collaboration and delivery speed.
• Spearheaded code reviews, ensuring adherence to quality standards and reducing technical debt across projects.
• Mentored junior developers, fostering skill development and promoting best coding practices within the team.
• Analyzed requirements and functional specifications to ensure alignment with project goals.
• Created detailed technical design specification for enhancing the batch programs; care was taken to re-use most of the existing components/modules.
• Analysis and Understanding the requirements & functional specifications.
• Conduct meetings to review the business document with a team of business end users, application developers, and technical analysts. Preparation of technical Specifications based on the existing functionality and requirements.
• Logged JIRA updates daily and tracked progress until resolution.
• Planning & executing knowledge transition to new recruits, guide them in solving issues and persuading to meet deadlines and SLAs

Client : Anthem healthcare project
Domain : Health Care
Environment : Z/OS, COBOL, JCL, DB2, CICS, Db2, IMS DB
Role : Senior Mainframe Developer

Responsibilities:

• Simplified analysis of issues, promoted recreation of scenarios in test environment to find resolution for critical and open enrollments, reducing time to closure of tickets by over 60%.
• Estimated project scope and triaged assignments to teams based on criticality and impact.
• Resolved batch enrollment issues and monitored applications to ensure adherence to strict SLA timelines.
• Direct hot ID fixes in production to resolve critical issues.
• Provide high level estimation, triage the projects to respective teams based on criticality and impact.

Client : AT&T

Domain : Telecom

Environment : Z/OS, COBOL, JCL, DB2, CICS, Db2, IMS DB

Role : Mainframe Developer

Responsibilities:

• Worked on automating monotonous tasks like setting up jobs to generate timely reports, Database loading, and updates, improving data delivery by 35% to all frontiers of the downstream.
• Authored and audited 150+ technical requirement documents detailing design specifications, supporting incident management team during unexpected failures.
• Walked through changes with QA team for regression testing, ensuring systems complied with business rules.
• Supported non-prod and UAT regions during regression testing.
• Automated tasks such as setting up jobs for timely reports and database loading, enhancing data delivery by 35% to downstream processes.
• Facilitated transformation by accurately analyzing 300+ mainframe modules and documenting the processes to assist the FACETS team in developing over 100 job flows.