Legacy Modernisation

Articles, guides and tutorials on modernising legacy systems, covering strategies, risks and practical approaches for updating ageing technology infrastructure.

COBOL to Python Migration - A UK Enterprise Guide 2026

COBOL powers an estimated hundreds of billions of lines of code still running in global financial systems, government infrastructure, and enterprise backends. In the UK, many of those systems are running in banks, insurance companies, public sector organisations, and large retailers. The developers who wrote them are...