Sr. Mainframe Developer
KEERTAHANA RAMANY
Summary
Software Engineer and Technical Lead with over 9+ years of experience in mainframe development, cloud integration, and DevOps. Expertise in COBOL, JCL, DB2, and TRIRIGA, with a proven track record in Healthcare, Banking, and Retail sectors. Demonstrated leadership in cross-functional teams, delivering high-quality solutions and driving system modernization initiatives, including successful cloud migrations. Results-oriented Integration Engineer skilled in API design and automation tools, enhancing process efficiency and ensuring seamless technology integrations. Skilled Integration Engineer with background in designing, implementing and maintaining complex IT integration solutions. Demonstrated strengths include exceptional problem-solving ability, keen attention to detail, and mastery of integration tools such as MuleSoft, Dell Boomi, and Tibco. Previous work has included successful streamlining of processes and enhancement of system efficiency across diverse business units.
Overview
10
10
years of professional experience
Work History
Enterprise Integration Engineer
State Farm
Bloomington, IL
06.2023 - Current
- Executed TRIRIGA platform upgrades, integrating asset and lease management systems.
- Ensured compliance with HIPAA and PCI standards during integration design.
- Designed CI/CD pipelines using GitHub Actions and Jenkins for efficient deployments.
- Integrated Document Intelligence Tool with TRIRIGA for real-time document classification.
- Created monitoring dashboards to track application performance metrics.
- Facilitated Agile delivery cycles through code reviews and sprint planning.
- Administered application stacks while optimizing session performance to eliminate bottlenecks.
- Verified stability, security, and scalability of system architecture.
- Coordinated with external vendors regarding application development related matters.
- Ensured compliance with industry standards such as HIPAA and PCI when designing integrations.
- Maintained existing integrations, troubleshooting issues and providing support.
- Created data mapping documents for integration processes.
- Monitored system performance and identified potential areas of improvement in order to optimize efficiency.
- Documented all aspects of integration processes including design, architecture, implementation, testing.
Senior Application Integration Specialist
Flagstar Bank
New Jersey
04.2021 - 06.2023
- Implemented enterprise TRIRIGA applications for real estate, capital projects, and facility management.
- Migrated legacy applications into unified digital workflows, enhancing operational efficiency.
- Developed reusable procedures and scripts for automating data validation and transfer processes.
- Collaborated with business stakeholders to define custom objects, forms, and workflows.
- Conducted training sessions on TRIRIGA modules, creating comprehensive user documentation.
- Monitored system performance through logs and analytics to identify and resolve issues.
- Managed development and testing environments to ensure consistent configurations.
- Led root cause analysis during change advisory board meetings to address critical incidents.
- Performed quality assurance testing prior to deployment of integrated systems.
- Worked closely with developers, database administrators, network engineers, and other IT professionals throughout the entire integration process.
- Collaborated with stakeholders to ensure successful implementation of integration projects.
- Managed external vendors providing services related to system integrations.
Systems Analyst /Application Support Engineer
Humana
Louisville, KY
09.2019 - 03.2021
- Led TRIRIGA implementation, improving enterprise-wide reporting capabilities.
- Spearheaded system integration across platforms via web services and custom adapters.
- Delivered Level 2/3 application support, ensuring SLA compliance and developing preventive measures.
- Produced comprehensive solution designs and low-level technical specifications, including API contracts.
- Executed batch jobs and data feeds for financial and claims reporting in healthcare systems.
- Developed automated test scripts for regression and functional scenarios using mainframe tools.
- Collaborated with QA and UAT teams to validate deployment readiness and secure sign-off.
- Conducted research on emerging technologies to recommend upgrades for existing systems.
- Identified areas for improvement in current systems architecture and proposed strategies for optimization.
- Conducted research on emerging technologies and provided recommendations for upgrading existing systems.
- Provided training sessions for end users on how best utilize the company's systems.
- Assessed customer needs through surveys, interviews, focus groups. in order to develop customized solutions that meet their business objectives.
- Interacted with vendors to negotiate contracts for hardware and software purchases or services rendered.
Mainframe Developer / Technical Mentor
Cloudtimon Pvt. Ltd.
India
11.2016 - 02.2019
- Engineered and validated enhancements to Check Truncation and Conversion System (CTCS).
- Integrated regulatory updates from BNM by analyzing MICR file structure changes.
- Developed utility programs for batch automation, file conversions, and report generation.
- Mentored new hires on COBOL standards, file handling techniques, and debugging methods.
- Managed version control and deployment cycles with proprietary configuration management tools.
- Conducted weekly code reviews while implementing performance optimization strategies.
- Facilitated integration with downstream banking applications to ensure data consistency.
- Configured CICS regions for high availability with transaction routing across SMP and E systems.
- Configured CICS regions for high availability with transaction routing capabilities across multiple systems in an SMP and E environment.
- Migrated legacy applications from one version of operating system release level to another with minimal disruption of service levels .
- Tuned and optimized DB2 SQL queries for better performance in a mainframe environment.
- Developed, tested and debugged COBOL programs for mainframe applications.
Mainframe Software Engineer
YASH Technologies
India
08.2015 - 10.2016
- Supported HIPAA privacy enhancements and managed CDHP data migration for U.S. healthcare clients.
- Developed and validated data conversion logic for secure migration of millions of patient records.
- Built COBOL modules for eligibility, claim adjudication, and premium calculations.
- Facilitated data cleanup and matching algorithms to maintain regulatory compliance.
- Coordinated with QA, business analysts, and release managers to ensure project success.
- Conducted root cause analysis for defects, enhancing response times on production issues.
- Authored technical documentation and SOPs for knowledge sharing and audit preparation.
- Utilized version control tools for efficient management of source code across projects.
- Utilized version control tools to manage source codes across multiple projects.
- Deployed applications on server machines with AWS or Azure.
- Developed, tested, debugged and documented software programs using Java, JavaScript and HTML and CSS.
- Analyzed user requirements to develop software solutions and created technical specifications.
Skills
- COBOL and CICS
- JCL and SQL
- DB2 and DB2 9
- Assembler and Easytrieve
- VSAM and IBM utilities
- CA-7 and CHANGEMAN
- IDI Abend Aid and File-Aid
- FTP/SFTP and MQ Series
- GitHub and GitHub Actions
- Java and scripting languages
- Azure migration and TRIRIGA cloud setup
- BIRT and materialized views
- Microsoft Excel, PowerPoint, and Outlook
- Lotus Notes and Windows operating systems
- Agile methodologies (Scrum) and Waterfall approach
- OS/390 MVS and Z/OS
Timeline
Enterprise Integration Engineer
State Farm
06.2023 - Current
Senior Application Integration Specialist
Flagstar Bank
04.2021 - 06.2023
Systems Analyst /Application Support Engineer
Humana
09.2019 - 03.2021
Mainframe Developer / Technical Mentor
Cloudtimon Pvt. Ltd.
11.2016 - 02.2019
Mainframe Software Engineer
YASH Technologies
08.2015 - 10.2016
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