
Skilled Mainframe Developer with over 6 years in COBOL, JCL, DB2, VSAM, IMS DB, and CICS, specializing in the insurance sector. Expertise in application development and L2/L3 production support, including incident management and root cause analysis. Delivered quick resolutions and implemented code fixes to maintain system stability in high-volume environments.
Languages: COBOL, JCL, SQL
Databases: DB2, VSAM, IMS DB
Transaction Processing: CICS
AI Tools: Claude AI / ChatGPT / GitHub Copilot (for code migration & prompt engineering)
Tools: TSO/ISPF, Abend-AID, File-Aid
Concepts: Production Support, Batch Processing, Incident Management