Spring Boot, Vsam, Cobol, Ispf, Mvs, Soap, Spring, J2EE, Endeavor, CICS, DB2, Apis, Core Java, JCL, REST, Web Services, Ibm Utilities, Tso, Control-M, Micro-Services Architecture

Cobol, DB2, JCL, Incident Management

ibm db2 luw , Sql, Query Optimization, Database Tuning, Performance Monitoring, Stored Procedures

Cobol, MS SQL, Linux, GNU Debugger, IBM IMSDB, CI CD

system sizing , DB2 Tools, Database performance analysis, DB2 for z OS, Capacity Planning, REXX programming

System Analysis, configuration management, Service Oriented Architecture, Clear Path mainframes, integrated testing, error diagnostic debugging, Unisys 2200 series, Documentation, Reverse Engineering, COBOL 74

Mainframe, System Programming, System Architecture, Mq, CICS, Pcm

Sybase, DB2, Performance Tuning, AZURE SQL Server, Complex data retrieval queries, Stored procedures