How long does a Docker consulting engagement typically take?
Scope drives duration. A focused image optimisation and CI/CD integration project often completes in two to four weeks. A full migration from Docker Compose to a managed Kubernetes cluster, including security hardening and documentation, typically runs six to twelve weeks depending on the complexity of your services and the state of your existing infrastructure.
Can Netguru work with legacy applications that were not built for containers?
Yes. Many of the applications we containerise were originally deployed directly to virtual machines or bare-metal servers. We assess the application's dependencies, runtime requirements, and configuration patterns before recommending a containerisation approach. Some legacy apps need minor refactoring to run cleanly in a container; we flag those cases during scoping so there are no surprises.
How does container security hardening work in practice?
We work through several layers. First, we scan your base images and installed packages for known vulnerabilities using automated tooling and recommend updates or alternative base images where risks are material. Second, we review runtime configuration — dropping unnecessary Linux capabilities, running containers as non-root users, and setting read-only filesystems where the application allows it. Third, we audit registry access controls and image signing to ensure only verified images reach production. You receive a written summary of findings and the changes made, so your security team has a clear audit trail.
What does Docker consulting from Netguru cost?
Pricing depends on the scope, duration, and seniority of engineers involved. We work on a time-and-materials basis for most engagements, with a fixed-scope option available for clearly defined projects such as a Dockerfile audit or a CI/CD integration. The discovery call and technical scoping phase give both sides a clear picture of effort before any commitment is made.
Do you work with teams that already use Docker but want to improve their setup?
That is the most common starting point. Most teams we work with already have Docker running in some form — the problem is build times that have grown too long, images that are larger than they need to be, environments that drift between local and production, or CI pipelines that break unpredictably. We audit what you have, identify the highest-impact changes, and implement them alongside your team.
Will our team be able to maintain the infrastructure after the engagement ends?
That is a condition of how we work, not an optional extra. Every engagement closes with documentation written for the people who will operate the system day-to-day, a live walkthrough session, and a support window during which your team can ask questions as they take over. We measure success by whether your engineers feel confident running the infrastructure without us.


