Legacy Assessment
A frank evaluation of what your ageing systems still do well and what genuinely needs replacing.
Modernisation without the big bang.
San Diego consultancy replacing ageing systems the way it actually works — incrementally, with the business running throughout.
Start a ConversationBig-bang replacements fail for reasons that have nothing to do with engineering quality. They fail because the business cannot pause for eighteen months, and because the old system contains a decade of undocumented rules nobody can fully enumerate.
ElevateCore Technologies takes the incremental route instead. Calvin Montgomery founded the practice in San Diego around the belief that modernisation should be reversible at every step, and that a migration you can pause is a migration you can finish.
We work with mid-market businesses across Southern California — distribution, professional services and public-sector suppliers. We often find that a portion of the legacy system should simply be left alone, and we say so.
Six areas where we do our most useful work for San Diego businesses.
A frank evaluation of what your ageing systems still do well and what genuinely needs replacing.
Strangler-pattern replacement that moves functionality piece by piece rather than in one high-risk cutover.
Removing repetitive manual steps from finance, HR and operations, measured in hours returned per month.
APIs and middleware that let old and new systems coexist during a multi-year transition.
Moving reporting off the operational database so analytics stops competing with production.
Bringing your existing staff into the new stack rather than replacing them alongside the software.
Every engagement follows the same four stages, so you always know where you are and what comes next.
Catalogue what the legacy system does, including the rules that exist only in code.
Build an integration layer so new components can coexist with the old.
Move functionality incrementally, each step independently reversible.
Decommission only once the replacement has run clean through a full cycle.
Tell us what you're weighing up. We'll reply within one business day.