Application Modernization

Modernize legacy systems with an incremental approach that keeps production stable.

Modernization Strategy

Choose the least disruptive path.

  • Strangler fig approach with clear boundaries
  • Incremental extraction with contracts and observability
  • Data migration strategy aligned to downtime limits

Migration Velocity

Modernization transition rate over 6 months.

84.2%+12.4% MoM
Phase 1: 100%Phase 2: 84%Phase 3: 15%

Layer Dependency Assessment

Status of isolated application boundaries.

LayerTypeModernization StatusReadiness
frontend-gatewayEdge routingCompleted (Next.js/Leptos)100%
auth-serviceIdentity providerRefactoring (Cloudflare Worker)75%
billing-dbNeon PostgreSQLLegacy database connection10%