Services

Legacy migration and modernization services

Three services with the same discipline: understand the system first, change it in small steps, and check each step before taking the next. Every engagement starts with a review you can stop after.

01

Technical assessment

An independent review of the software your business depends on, the way your team builds and ships it, and the people who keep it running. You get a written report with clear priorities, whether or not you work with us afterwards.

  1. Systems

    Architecture, dependencies, data flows, and anything outdated, unsupported, or holding the rest back.

  2. Processes and team

    How work is planned, reviewed, tested and released, who owns what, and where knowledge sits with a single person.

  3. Report and priorities

    What to fix, what to modernize, and what to leave alone, ranked, with rough cost and effort for each.

See an engineering review for a SaaS company →
02

Legacy system migration

Moving business-critical legacy systems to a supported stack while they keep running, with data checked before anything switches over and a rollback path at every step.

  1. Migration risk audit

    A dependency and data-flow map, failure-mode analysis, and a migration plan with an honest cost and timeline.

  2. Cutover execution

    Strangler-fig or dual-write migration, data verified before traffic moves, and a rollback path rehearsed ahead of cutover day.

  3. Post-cutover retainer

    Monitoring through the first real load cycles, then safe decommissioning of the old system.

Read the migration methodology →
03

Ongoing support

Keeping systems supported after the work is done: security fixes applied promptly, runtimes and dependencies upgraded before they reach end of life, and someone on hand who knows the system.

  1. Health check

    Current versions, end-of-life dates, open security issues, and gaps in monitoring.

  2. Patch and upgrade plan

    A schedule for security fixes and version upgrades, each tested on a copy before it reaches production.

  3. Retainer

    Monthly hours for patches, upgrades and urgent fixes, with a named engineer who knows the system.

Talk through ongoing support →

Start with an audit

It's the lowest-risk way to find out what you're actually dealing with.

Book an audit