Jerzy Dziubel

Jerzy Dziubel is an engineer responsible for EasiRun’s Software Factory. He works on legacy and mainframe modernization, with a particular focus on COBOL/CICS systems, mainframe-to-Java transformation, architecture analysis, traceability, testing and modernization decisions. He combines technical engineering with consulting and communication, helping architects, delivery teams and business stakeholders understand what modernization evidence proves, what remains uncertain and which decisions require human ownership. His current focus is trustworthy, evidence-based use of AI in legacy-system understanding and modernization.