Expertise

Legacy Modernization

Modernize the systems slowing the business down — incrementally, behind an API layer, without a high-risk rewrite.

Business problem

A core system still works but every change takes months, the skills are scarce, and integration options are limited. A full rewrite feels too risky to start, so nothing changes and the constraint compounds.

Transformation opportunity

Wrap the legacy system in APIs, build new capability alongside it, and migrate one capability at a time until what remains is small enough to retire — with a fallback at each step.

Ayeim solution

Delivered through the SHARP framework: understand, harness what works, accelerate with AI and modern engineering, reengineer only where needed.

Business outcome

A modern platform delivered without pausing the roadmap or a big-bang cutover.

What we deliver

Capabilities

Legacy assessment and modernization roadmaps

Incremental re-platforming (strangler-fig)

API layers over legacy systems

Data migration strategy and execution

Operating-model and delivery-process change

Long-term engineering partnership

Architecture

Designed as one system

Typical technology

  • API gateways
  • Event streaming
  • Containerization
  • Terraform
  • Automated testing
  • CI/CD

Technology supports the outcome. We choose it to fit your estate, not the other way round.

Experience
Web ApplicationsMobile ApplicationsCustomer PortalsAdmin Portals
Integration
REST APIsFHIRHL7 v2Events & WebhooksThird-party Services
Business Services
WorkflowAutomationBusiness LogicEnterprise Applications
AI
Generative AIAgentsNLPPredictive Analytics
Data
SQLNoSQLData WarehouseAnalytics
Infrastructure
CloudDevOpsSecurityMonitoring

Frequently asked questions

Both. We can run an end-to-end engagement from assessment through delivery and support, or take a defined scope inside your existing team and roadmap.

With the Sense stage of SHARP — a short assessment to understand the business, systems, data and the highest-value opportunity — before we propose a delivery plan.

Yes. Integration is core to how Ayeim works — REST and GraphQL APIs, events, and standards such as FHIR and HL7 where relevant.

We can continue as a long-term partner, hand over to your team with documentation and enablement, or a combination of the two.

Next step

Talk to Ayeim about legacy modernization

Tell us the problem and the systems involved. We can usually tell you on the first call whether we are a good fit.