Available for new projects — French-speaking Switzerland, Lyon, Paris
Cloud Architecture · DevOps · Training

Cloud infrastructure, designed to last.

StackOps helps technical teams with their cloud migrations, DevOps automation and the design of on-premise and hybrid architectures. From diagnosis to production, with no lock-in.

Geneva, Switzerland · FR · EN
Services

How we can help

Four areas of expertise, from one-off consulting to long-term project leadership.

DevOps automation

CI/CD pipelines, Infrastructure as Code, GitOps. Less toil, reproducible deployments, native observability.

  • Terraform, Ansible, Pulumi
  • GitLab CI, GitHub Actions, ArgoCD
  • Monitoring & alerting (Prometheus, Grafana)

Cloud migration

Strategy, audit, replatform or refactor. Cost control, reversibility, compliance (FADP/GDPR, sovereign hosting).

  • Infomaniak Public Cloud, OpenStack
  • AWS, GCP, Azure
  • Lift-and-shift, replatform, modernisation

On-premise & hybrid architecture

Designing robust platforms: virtualisation, networking, storage, high availability. Capacity planning and disaster recovery.

  • OpenStack, Proxmox, VMware
  • Kubernetes (vanilla, K3s, OpenShift)
  • SDN, distributed storage (Ceph)

Consulting & coaching

Technical audit, architecture choices, knowledge transfer. Custom internal tools and LLM integration in your workflows — SaaS APIs (Claude, GPT, Gemini, Mistral…) or self-hosted open-source models (Ollama). You stay in control.

  • Infrastructure / security audit
  • Architecture & solution advisory
  • Custom tooling & AI integration
Approach

A simple, demanding method.

01

Understand

Scoping workshop, review of existing code and configs, debt assessment. No prescription before diagnosis.

02

Build

Versioned code, declarative infrastructure, reproducible deployments. Short iterations, regular demos, zero magic.

03

Hand over

Documentation, runbooks, pair-ops with your team. You leave self-sufficient — that's the success criterion.

Technical stack

The tools we use every day

Cloud & virtualisation

  • OpenStack
  • Infomaniak Public Cloud
  • AWS · GCP · Azure
  • Proxmox · VMware

IaC & automation

  • Terraform · OpenTofu
  • Ansible
  • Shell · Python

Containers & orchestration

  • Docker · Compose
  • Kubernetes · K3s
  • Helm · Kustomize
  • ArgoCD · Flux

Observability & CI/CD

  • Prometheus · Grafana
  • Loki
  • GitLab CI · GitHub Actions
  • Uptime Kuma

Apps & integration

  • Hugo
  • FastAPI · Flask
  • MQTT
  • Claude · GPT · Gemini · Mistral
  • Ollama (LLM open source)
Training

Train your teams, for real.

Three structured programmes, designed for technical teams who want to level up fast. On-site (Geneva / Lyon / Paris) or remote, in-house sessions.

3 days Intermediate

OpenStack — from deployment to operations

Understand the OpenStack architecture, deploy a working cluster, operate Nova / Neutron / Cinder / Keystone day-to-day. Hands-on labs throughout.

2 days All levels

DevOps methodology

Beyond the tools: DevOps culture, value stream, DORA metrics, GitOps, team organisation. For decision-makers and technical teams who actually want to transform their practice.

4 days Beginner to confirmed

Linux for administrators

Master Linux in production: systemd, networking, security, performance, shell scripting, automation. From curious user to operational sysadmin.

See our full catalogue →

About

StackOps — cloud infrastructure without lock-in.

A compact team — tight-knit, complementary skills, no middlemen. We bring this expertise to teams who want to truly own their infrastructure: versioned code, knowledge transfer, self-sufficiency on exit.

Kevin Allioli

Kevin Allioli

Cloud Architect

Founder. Ten years designing, deploying and operating cloud infrastructure at scale. Formerly Cloud Architect & SysAdmin at Infomaniak, OpenStack contributor. Leads cloud missions and training programmes.

Clara Vanacker

Clara Vanacker

Software Engineer & Automation

Developer specialising in custom web tools, IoT automation and AI integration. Builds and operates StackOps' internal tooling, and runs the day-to-day administration — so the focus stays on client work.

Contact

Let's talk about your infrastructure.

A migration project, a platform to design, an audit? Drop us a line or call — we reply within 48 working hours.

Available for on-site missions (French-speaking Switzerland / Lyon / Paris) or remote.