01
Discover hidden contracts
Scheduled exports, database queries, finance reconciliations and unofficial user processes may depend on behaviour absent from the documentation. Discovery makes those contracts visible.
Solution / legacy replacement
Replace legacy software without breaking the operation it holds together
Legacy software replacement succeeds when the team preserves operational knowledge before changing technology. Altari maps behaviour, dependencies, data and user workarounds, then establishes tests and migration evidence around bounded replacement stages.
02
Choose rebuild, remediation or progressive replacement
Not every legacy system needs a full rewrite. The right boundary follows risk, maintainability, product value and the ability to verify equivalent outcomes.
03
Control the cutover
Data rehearsal, parallel processing, rollback planning and operational acceptance evidence reduce the risk of replacing the system at the moment the organisation is most dependent on it.
Start with the operation