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Engineering · Product modernization

Rebuild the platform without stopping the business.

Legacy products modernized in place (service by service, behind the running system) so the roadmap keeps moving, customers see improvements throughout, and nothing is switched off until its replacement has proven itself.

0
Hours of downtime across a nine-month migration.
70%
Fewer production incidents in the first quarter after cut-over.
2 wks
To launch a new product, down from a quarter.
1 month
Of parallel running before any legacy module is retired.
What we build

What modernization looks like.

The moves we make most often, and what each one buys.

Inside a legacy hard drive
How it runs

The engagement, step by step.

01

Map the system

Code, data flows, and the two people who remember why. Output: a dependency map and a migration order.

02

Put a seam in

A routing layer and observability, so every later step can be reversed in a minute.

03

Move capability by capability

Each module rebuilt, run in parallel, compared, and only then switched.

04

Decommission with evidence

Legacy is retired when a month of matching output says it can be.

What you get

Deliverables, not decks.

Everything is handed over as code, files and documentation you own. Nothing depends on us staying.

Tools we reach for
NestJSReactTypeScriptPostgreSQLKubernetesAzureAWSOpenTelemetry
  • System map and migration plan
  • Routing layer and observability
  • Modernized services and front-ends
  • Data migration with reconciliation reports
  • Decommissioning evidence
  • Updated runbooks and documentation
Common questions
Why not just rewrite it?

Rewrites freeze the roadmap and usually ship late. Incremental modernization delivers value from month one and never bets the business on a single cut-over.

How do you avoid downtime?

Parallel running, instant fallback through the routing layer, and cut-overs scheduled per module rather than one big night.

Can our engineers be involved?

They should be. We embed with your team so the knowledge stays when we leave.

More in Engineering

Need product modernization?

Tell us the problem. We'll come back within one business day with how we'd approach it.

Enquiry

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brighter path.

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