100% Open Source Stack

Accelerate Your
Cloud & DevOps
Journey

Enterprise-grade cloud consulting powered entirely by open source technology. We architect, deploy and optimise cloud infrastructure so your team can ship faster with full control and zero vendor lock-in.

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stack comparison · your infra 100% OSS ✓
🔒 Proprietary
✦ Open Source
AWS ECS
Vendor lock-in
🔒
Kubernetes
Apache 2.0
FREE
CloudFormation
AWS-only
🔒
Terraform
MPL 2.0
FREE
Harness CD
Seat-based $$$$
🔒
ArgoCD
Apache 2.0
FREE
Datadog
Per-host $$$$
🔒
Prometheus + Grafana
Apache 2.0
FREE
AWS Secrets Mgr
Per-secret cost
🔒
HashiCorp Vault
MPL 2.0
FREE
✦
Your infra. Zero lock-in.
Run anywhere · fully auditable · community-backed
Open Source Philosophy

Built on Open Source.
Not on Promises.

Every tool we deploy is open source. No proprietary lock-in, no black boxes. Your infrastructure is yours — fully auditable, fully portable, community-backed.

🔓

Zero Vendor Lock-in

Run anywhere: on-prem, multi-cloud, hybrid. Our stacks are portable by design.

🛡️

Fully Auditable

Every component has public source code. No hidden telemetry, no surprises.

🌍

Community-Backed

Battle-tested by thousands of enterprises worldwide, not just our lab.

💰

Lower Total Cost

Eliminate licensing fees. Invest in talent and innovation, not software rent.

Our certified engineers master the entire open source cloud ecosystem:

KubernetesKubernetes
TerraformTerraform
DockerDocker
AnsibleAnsible
PrometheusPrometheus
GrafanaGrafana
ArgoCDArgoCD
HelmHelm
LinuxLinux
OpenStackOpenStack
VaultVault
GitLab CIGitLab CI
What We Do

Open Source Cloud Services

End-to-end cloud consulting built on proven open source tooling. Every engagement delivers a production-ready stack your team fully owns.

☁️

Cloud Migration

Seamless migration to public, private or hybrid cloud with zero-downtime strategies. We assess, plan, migrate and validate — with full GitOps traceability at every step.

OpenStack Terraform Ansible ArgoCD
⚙️

DevOps Automation

Infrastructure as code, CI/CD pipelines and container orchestration that turn releases from a weekly event into a daily non-event. Ship with confidence.

Kubernetes GitLab CI Helm Docker
💡

Cloud Cost Optimisation

Right-size resources, eliminate waste and gain full spend visibility using open source FinOps tools. Our clients typically see 25–40% cost reduction within 90 days.

OpenCost Prometheus Grafana VPA/HPA
🛡️

Platform Engineering

Internal developer platforms built on Backstage, Crossplane and Vault so your engineers get self-service infrastructure without losing governance.

Backstage Crossplane Vault Keycloak
📊

Observability & SRE

Full-stack observability: metrics, traces, logs. SLI/SLO definitions and error budget management so you know before your users do.

Prometheus Grafana Jaeger Loki
🔒

DevSecOps

Security baked into every pipeline: image scanning, policy enforcement, secrets management and compliance-as-code. Shift left without slowing down.

Trivy OPA Vault Falco
Technology Expertise

Cloud Platforms We Work With

Our engineers hold certifications across all major cloud platforms and open source ecosystems. We pick the right tool for the job, never the other way around.

AWS Amazon Web Services
Azure Microsoft Azure
GCP Google Cloud Platform
Kubernetes Kubernetes
Docker Docker
Terraform Terraform
OpenStack OpenStack
Ansible Ansible
GitLab GitLab
ArgoCD ArgoCD
Prometheus Prometheus
Vault HashiCorp Vault
Why Cloudspert

Results, Not Reports

We measure success by your outcomes — reduced costs, faster deployments and infrastructure you can grow into.

☁️
100%
Open Source Stack

Every tool we deploy is open source. No proprietary lock-in, ever.

🚀
10×
Faster Deployments

Automated pipelines and GitOps workflows that turn hours into minutes.

💰
38%
Average Cost Reduction

Right-sizing, reserved capacity and FinOps practices applied from day one.

🔒
24/7
Proactive Support

Always-on monitoring, incident response and dedicated Slack channel access.

How We Work

From Discovery to Production

A proven four-phase engagement that delivers running infrastructure, not slide decks.

01

Discovery

Audit your current infrastructure, understand business goals and map dependencies.

02

Architecture

Design a cloud-native, open source architecture tailored to your workloads and team.

03

Implementation

Deploy infrastructure as code with full CI/CD automation and security controls baked in.

04

Optimisation

Continuous cost and performance tuning, SRE practices and knowledge transfer to your team.

From Our Blog

Open Source Cloud Insights

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Ready to move to the cloud?

Join the companies that trusted Cloudspert to architect their open source cloud journey.

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Get in Touch

Let's Build Something Together

Tell us about your infrastructure challenges. We'll reply within one business day with an honest assessment and next steps.

🌍
Working Globally Serving clients worldwide across all timezones
⚡
Fast Response We reply within 1 business day — often within a few hours
🔓
No Lock-in Guarantee Open source means you own everything we build, forever