Cloud & infrastructure

Cloud migration

Move without the weekend outage — assessed, staged, rehearsed, and with a rollback plan you could actually execute.

How does a cloud migration work?

A cloud migration assesses what you run and how components depend on each other, chooses a strategy per workload — rehost, replatform or rebuild — then moves in stages with data synchronised until cutover. Each stage is rehearsed and reversible, so a problem means rollback rather than an outage.

Dependencies are what bite

Migrations fail on the things nobody documented: a cron job on a forgotten server, a hardcoded IP address, a licence tied to hardware, a report that reads a database directly. These surface at cutover, at the worst possible moment, unless they are found during assessment.

So the assessment phase is not a formality. We map every dependency, including the ones the current team has forgotten, and rehearse the cutover on a copy before doing it for real.

Process

How we deliver it

1Assess and mapEvery workload, dependencyand undocumentedintegration.2Choose per workloadRehost, replatform orrebuild — decidedindividually.3Build the targetNetworking, security, backupand monitoring first.4Rehearse the cutoverFull dry run on copied data,with timings.5Cut over and verifyStaged switch, monitored,with rollback ready.
Process flow for Cloud migration
  1. 01

    Assess and map

    Every workload, dependency and undocumented integration.

  2. 02

    Choose per workload

    Rehost, replatform or rebuild — decided individually.

  3. 03

    Build the target

    Networking, security, backup and monitoring first.

  4. 04

    Rehearse the cutover

    Full dry run on copied data, with timings.

  5. 05

    Cut over and verify

    Staged switch, monitored, with rollback ready.

Deliverables

What you receive

  • Dependency map and migration plan per workload
  • Configured target environment with security baseline
  • Rehearsal results and a timed cutover runbook
  • Tested rollback procedure
  • Post-migration cost report against the pre-migration baseline

Engagement shape

Eight to twenty-four weeks depending on estate size. The assessment is available as a standalone first phase.

Tooling

What we typically build with

  • AWS
  • Azure
  • Terraform
  • Docker
  • Linux
  • MySQL and PostgreSQL
  • Cloudflare

Stack decisions follow the problem. This is where we usually start, not a fixed menu.

Frequently asked

Questions we get about this

How much downtime should we expect?

For most business applications, minutes rather than hours, using replication and a planned cutover window. Zero-downtime is achievable for some architectures and expensive for others. We give you a realistic figure after the assessment rather than a comfortable one before it.

Will our costs go down?

Sometimes, and sometimes not. Cloud can cost more than depreciated on-premise hardware if lifted without rearchitecting. We model projected cost during assessment so the decision is made with a number rather than an assumption.

Talk it through before you commit

A discovery call is a working session on your constraint, not a sales pitch.

Quick inquiry

Tell us what you're trying to build

A short note is enough. You'll hear back from the team, not a bot — usually within one working day.

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