Solution

Kubernetes Platforms

Kubernetes was adopted for its promise of portability and scale, but the cluster is now a source of on-call pages, nobody trusts the autoscaling, and every deployment feels riskier than it should.

Approach

How we tackle it

Whether we're building a cluster from scratch or stabilizing an existing one, the same principles apply: workloads need explicit resource requests and limits, network communication should be default-deny, and configuration should be declared in Git and reconciled by a GitOps controller rather than applied by hand. For existing clusters we prioritize stopping the bleeding (fixing eviction and noisy-neighbor issues) before layering in the GitOps and policy model that prevents the same problems recurring.

Current-state pain points

  • Frequent pod evictions, OOM kills, or node pressure incidents
  • No resource requests/limits discipline, causing noisy-neighbor problems
  • Manual kubectl apply deployments with no GitOps or rollback story
  • No network policies, so any pod can reach any other pod
  • Cluster upgrades are feared and delayed because of unknown blast radius
  • No clear multi-tenancy model as more teams want to share the cluster

What is in scope

  • Cluster architecture review or greenfield design (managed vs. self-managed)
  • Networking: CNI selection, network policies, ingress/service mesh strategy
  • Workload configuration standards: resource requests/limits, PodDisruptionBudgets, autoscaling
  • GitOps delivery pipeline for application and cluster configuration
  • Multi-tenancy and namespace isolation model with RBAC
  • Upgrade strategy and node lifecycle management

Who it is for

  • Teams running a self-managed or under-configured cluster with recurring stability issues
  • Organizations migrating from VMs or ECS to Kubernetes for the first time
  • Companies with a working cluster but no GitOps, policy, or multi-tenancy model
  • Platform teams needing to support multiple product teams on shared cluster infrastructure

Prerequisites

  • Cluster admin access (existing cluster) or cloud account access (greenfield)
  • An application team available to validate workload standards against real services
  • Existing CI/CD pipelines or agreement to adopt GitOps tooling
  • Clarity on which teams/environments will share cluster infrastructure
Deliverables

What you end up owning

Artifacts land in your repositories and cloud accounts, with documentation to match.

  • Cluster architecture document (topology, node pools, networking, upgrade strategy)
  • GitOps pipeline for application and infrastructure manifests
  • Workload standards and admission policies (resource limits, security context, PDBs)
  • Network policy set enforcing least-privilege pod-to-pod communication
  • Autoscaling configuration (HPA/VPA/cluster autoscaler or Karpenter)
  • Multi-tenancy and RBAC model for shared clusters
  • Runbooks for upgrades, incident response, and capacity planning
Implementation

How the work is sequenced

01

Cluster Assessment

Audit current cluster health, resource configuration, networking, and deployment practices, or define requirements for a greenfield build.

02

Foundation & Networking

Establish node pool strategy, CNI configuration, and network policies as the base layer.

03

Workload Standards

Define and enforce resource requests/limits, autoscaling, and disruption budgets via admission policy.

04

GitOps Delivery

Migrate deployments to a GitOps controller with clear promotion paths between environments.

05

Multi-Tenancy & Handover

Implement namespace isolation and RBAC for shared usage, and hand over upgrade and incident runbooks.

Technologies

What we typically use

Managed Kubernetes

Amazon EKSAzure AKSGoogle GKE

GitOps & Delivery

ArgoCDFluxHelm / Kustomize

Networking & Security

CiliumCalicoIstio / Linkerd

Autoscaling & Policy

KarpenterHPA/VPAOPA Gatekeeper / Kyverno
Outcomes

What changes when this is done

Qualitative outcomes only. Any figures depend entirely on your estate, and we will not quote them before measuring.

  • Fewer eviction and resource-contention incidents through enforced workload standards
  • Deployments that are declarative, reviewable, and reversible via GitOps
  • Reduced blast radius for cluster upgrades through a documented, tested upgrade path
  • Network communication restricted to what's explicitly needed
  • A multi-tenancy model that lets teams share cluster infrastructure safely
FAQ

Common questions

Talk to the engineers who would do the work

Bring your current architecture, constraints and the problem you are trying to solve. We will tell you what we would change first, what it depends on, and where we would start.