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Modernisation · Aug 22, 2026

Modernising Legacy Systems Without a Big-Bang Rewrite

By ByteHive Team

Modernising Legacy Systems Without a Big-Bang Rewrite

A full rewrite is tempting but risky: it pauses feature delivery and often takes longer than planned. An incremental approach — wrapping legacy systems in modern APIs, then migrating services one at a time — keeps the business running while modernisation happens in the background.