9 January 2023/project control/short papers
The Business Case of Rebuilding Legacy Applications
by Harold Van Heeringen
This short paper examines a high-level business case to to rebuild a Cobol legacy application in Java. ISBSG Data, for similar Java projects, provides metrics for: cost, effort, maintenance and support. This information is used as the basis for the business case.
About Harold Van Heeringen
Harold van Heeringen worked for IT service provider Sogeti for 17 years as a senior consultant software metrics/cost estimation consultant. He then moved to IDC (METRI), as a principal consultant and practice lead for IT Intelligence services (including Estimation & Performance Measurement). Harold is a director on the ISBSG board and a board member of Nesma. He regularly publishes white papers, blogs and articles on software metrics and performance measurement.