DevOps & CI/CD Services

DevOps services are engineering engagements that help software teams deliver changes to production faster and more reliably through automation, tooling, and improved practices. This includes setting up CI/CD pipelines (automated build, test, and deployment), containerising applications with Docker, orchestrating containers with Kubernetes, defining infrastructure as code with Terraform, implementing observability with Prometheus and Grafana, and integrating security into the pipeline (DevSecOps). DevOps services can range from building everything from scratch for a team without any automation to assessing and improving mature pipelines that have accumulated technical debt.

CI stands for Continuous Integration — automatically building and testing every code change as soon as it is committed. CD stands for Continuous Delivery or Deployment — automatically deploying every build that passes CI to staging and, with appropriate approval, to production. Teams need CI/CD because manual deployments are slow, error-prone, and stressful. With a well-designed CI/CD pipeline: developers get immediate feedback if their change breaks a test or introduces a vulnerability; deployments happen in minutes rather than hours; rollbacks take seconds rather than requiring a late-night emergency war room; and the frequency of successful deployments increases while the rate of deployment-caused incidents decreases.

Continuous Integration (CI) refers to the practice of automatically building and testing code changes every time a developer pushes to the shared repository. CI runs on every pull request and produces a pass/fail result before code is merged. Continuous Delivery (CD) refers to the practice of automatically deploying every build that passes CI to one or more environments. In Continuous Delivery, deployment to production requires a manual approval step. In Continuous Deployment (a stronger form of CD), every passing build is deployed to production automatically without human intervention. Most organisations practice Continuous Delivery with a manual production approval gate rather than fully automatic Continuous Deployment.

Infrastructure as Code (IaC) is the practice of defining and provisioning cloud infrastructure (servers, databases, networks, load balancers, Kubernetes clusters) through code files rather than through manual console clicks or scripts. Terraform is the most widely used IaC tool. IaC matters for three reasons: reproducibility (you can spin up an identical environment in any region or account by running the same code), auditability (every infrastructure change is a Git commit with a timestamp, author, and reason), and disaster recovery (if you lose an environment, you can recreate it from code rather than reconstructing it from memory). Organisations without IaC routinely have ‘shadow infrastructure’ — resources that exist in the cloud but are not in anyone’s documentation — which creates security risk and cost waste.

A focused CI/CD pipeline setup for a single application with GitHub Actions, Docker, and deployment to AWS or Azure typically takes 3 to 6 weeks for a well-scoped engagement. This covers pipeline design, containerisation, CI build stages (lint, test, security scan), CD to staging (automatic), CD to production (approval gate), and basic observability. A larger engagement covering multiple services, Kubernetes setup, Terraform IaC, and a full observability stack typically takes 8 to 16 weeks. A comprehensive DevOps modernisation for a team with existing but poor pipelines — including audit, refactoring, Kubernetes migration, and team training — typically takes 12 to 24 weeks.

Kubernetes is a container orchestration platform that automates the deployment, scaling, and operation of containerised applications across a cluster of servers. It handles: scheduling containers to available nodes, restarting failed containers, scaling container instances up or down based on load, rolling out new versions without downtime, managing service discovery between containers, and distributing incoming traffic across instances. You likely need Kubernetes if: you have multiple services that need to scale independently, you need zero-downtime deployments, you want to run multiple environments (staging, production) with infrastructure parity, or your current deployment setup requires manual intervention to recover from failures. You probably do not need Kubernetes if you have a single small application or are a team of fewer than five engineers early in product development — the operational overhead of Kubernetes outweighs the benefits at very small scale.

GitOps is a deployment model where the desired state of your production environment is declared in a Git repository, and a GitOps controller (typically ArgoCD or Flux) continuously reconciles the live environment to match that declared state. Standard CI/CD pushes changes from the pipeline to the environment using imperative commands (kubectl apply, helm upgrade). GitOps makes the environment pull its desired state from Git using a declarative model. The key advantages of GitOps are: the Git repository becomes the single source of truth for what is running in production; drift detection is automatic (ArgoCD alerts when production diverges from Git); rollback is a Git revert; and audit trail for every production change is a Git history. Zenkins recommends ArgoCD for Kubernetes-based deployments where teams are ready for the GitOps model.

Yes. Zenkins delivers DevOps and CI/CD services for clients in the USA, UK, Australia, Canada, UAE, and Germany. Our India-based DevOps engineers are experienced with GitHub Actions, GitLab CI, Azure DevOps, Jenkins, Terraform, Kubernetes, and the full modern DevOps toolchain. Many international clients choose Zenkins for DevOps work because experienced DevOps engineers are expensive to hire locally — particularly in the USA and UK — and the Zenkins delivery model provides senior DevOps expertise at significantly lower cost without quality compromise. Our delivery is fully remote with weekly syncs, shared documentation, and a structured handover process that leaves your team fully capable of operating everything we build.