Mainframe Specialist with experience in developing and modernizing legacy systems on the IBM Z platform. Works on projects for clients including BMW, Försäkringskassan, and HZMO, involving CICS VSE-to-z/OS resource migration and structural analysis of legacy PL/I and COBOL programs. Developed complex internal tools: PL/I and COBOL parsers for program structure analysis, a CSD Dashboard for visualizing and analyzing dependencies for CICS resources using D3.js graphs, and a CA Dynam/T tape inventory parser. Technology stack includes COBOL, PL/I, JCL, CICS, DB2, and IMS on the mainframe side, and Python for modern tooling. Actively contributes to onboarding new team members, planning software solutions, and writing technical documentation.
