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Prosperitas, Engineering Efficiency & Growth

Service

Technology & Cloud

Platform modernisation and cloud migration without betting the business on a big bang.

Engineers working between server racks in a modern data centre

The problem we are hired for

The platforms that run your revenue were built for a smaller, slower company. Every year they get more expensive to change and more dangerous to leave alone.

The failure mode we prevent is the big-bang cutover: years of parallel build, one terrifying weekend, and a rollback plan nobody has tested.

How we approach it

Strangler-pattern modernisation

Legacy retires in slices behind stable interfaces, so the business never stops trading.

Cloud landing zones

Secure, cost-governed foundations sized for your regulatory reality, not the vendor reference.

Zero-downtime migration

Rehearsed cutovers with tested rollback, monitored to the minute.

How the work runs

Four movements with a decision gate after each. You always know where the engagement stands and what it has returned so far.

  1. Assess

    Map the estate, the interfaces, and the real cost of change. Decide what to modernise, wrap, or retire.

  2. Architect

    Target architecture and landing zone designed with your security and compliance teams in the room.

  3. Migrate

    Move in rehearsed slices with automated verification, so every step is reversible.

  4. Operate

    FinOps, observability, and platform teams stood up so run costs fall instead of drifting.

Map the estate, the interfaces, and the real cost of change. Decide what to modernise, wrap, or retire.

Decision gate: a modernise, wrap, or retire call for every system on the estate.

Target architecture and landing zone designed with your security and compliance teams in the room.

Decision gate: a target architecture your security team has signed off.

Move in rehearsed slices with automated verification, so every step is reversible.

Decision gate: each slice verified in production with rollback proven.

FinOps, observability, and platform teams stood up so run costs fall instead of drifting.

Decision gate: run costs trending down under your own platform team.

Tooling we deploy

  • Google Cloud
  • Kubernetes
  • Docker
  • Terraform
  • PostgreSQL
  • Grafana

What it returns

23
Core platforms modernised
34%
Average run-cost reduction
0
Customer-facing outages during cutover

Related case study

Vellum Financial: core banking migration

Zero-downtime migration covering 2.3 million customer accounts.

Bring us the problem behind the brief.

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