SHAMMI SADWAL

Currently in client engagement onboarding phase

• Deployed within Mainframe practice, Contributing to pre-project analysis and delivery readiness activities

• Led mainframe application analysis using AveriSource Discovery & Insight tools, identifying dead code, business rules, and modernization candidates across legacy COBOL/JCL/DB2 assets
• Performed code-level dependency mapping for 30+ programs to generate technical insights for migration to Java/.NET/Cloud platforms
• Collaborated with solution architects and onsite teams to define and support modernization roadmap
• Produced documentation, code remediation plans, and validation reports for modernization workstreams
• Tech Stack: COBOL | JCL | DB2 | VSAM | AveriSource | Jira | Git

• Designed, developed, and maintained 30+ COBOL/JCL programs supporting insurance policy form generation workflows, reducing processing defects by ~20% through rigorous testing and code optimization
• Leveraged DB2 tables as primary data sources to automate policy form population, improving data accuracy across customer transaction pipelines
• Led a team of 3–4 developers; mentored junior members on COBOL best practices, impact analysis, and code review processes
• Managed end-to-end code deployments using Changeman and DevOps pipelines, consistently delivering within Agile sprint commitments
• Performed impact analysis, effort estimation, and system acceptance testing for multiple release cycles with on-time delivery
• Tech Stack: COBOL | JCL | DB2 | CICS | VSAM | Changeman | DevOps | Agile

• Developed and enhanced COBOL programs supporting high-volume merchant settlement processing across Visa, Mastercard, Amex, and Discover mandates
• Monitored and maintained batch job cycles using JCL; resolved production abends to ensure system stability and timely merchant payments
• Performed root cause analysis on merchant issues and delivered effective technical solutions with minimal SLA breach
• Executed release activities including production validation, post-release monitoring, and compliance readiness checks
• Mentored team members and participated in automation initiatives to streamline batch processing efficiency
• Tech Stack: COBOL | JCL | DB2 | ServiceNow

• Developed and optimized COBOL, JCL, VSAM, and Easytrieve programs for CyberLife insurance product, facilitating legacy policy conversion and ongoing policy maintenance
• Created utilities, retrofit codes, and reports to enhance policy administration and streamline post-conversion processing
• Collaborated with business analysts via JIRA to resolve user stories and defects, ensuring effective post-release support
• Tech Stack: COBOL | JCL | VSAM | Easytrieve | SORT | CA-7 | JIRA