PI-GROUPE
Architecture & infrastructure engineering

Building modern, automated, intelligent systems that hold under load, with teams that stay self-sufficient.

With AI at the core of engineering acceleration, PI-GROUPE supports organisations in designing, industrialising and evolving their cloud and Kubernetes infrastructure for large accounts, public bodies and government programmes. Twenty-four years in the field, from architecture design to production rollout.

Architecture diagram of a shared Kubernetes cluster showing the control plane, three per-tenant isolated namespaces and the shared platform layer
24 yrs
of technical and software architecture
100 M
API calls a day absorbed at FDJ
300+
clients served by the Aareon platform, 5 countries
6
government bodies and ministries supported
Areas of work

From architecture to operations, one standard: industrialisation

Every engagement starts from the same principle: whatever repeats should be automated, and whatever gets automated should be documented.

Cloud

Cloud, network, security, governance, migration and FinOps architecture design: network topologies, capacity planning, disaster recovery, ANSSI and SecNumCloud compliance.

AWSAzureGCPOpenStack

Kubernetes

Design and industrialisation of Kubernetes platforms built around security and operability: shared clusters, multi-tenant isolation, purpose-built operators, admission policies and cost control through autoscaling.

AKS GKE OpenShift Karbon Harvester Gardener Rancher RKE

Solution architecture

Design of robust, documented and scalable solutions, from the need to the target architecture: technical design documents, high-level and low-level design, microservices, API governance and data strategy.

DAT HLD LLD CQRS DDD API First

Automation

Industrialising operations with infrastructure as code, CI/CD, GitOps pipelines, continuous integration and delivery, end-to-end automated workflows and tests.

Terraform CrossPlane Ansible FluxCD ArgoCD GitLab CI

Artificial intelligence

AI built into engineering: AI-assisted development and architecture, agent architecture and business-process orchestration through large language models, with memory (RAG), guardrails and full traceability.

Claude Coden8nCrewAI

Observability & Security

Reliability, performance and operational control driven by metrics and service objectives; hardening, OPA policies, intrusion detection, secure remote administration, certificate management.

VaultOPAKyvernoFalco
What sets PI-GROUPE apart

AI is not a sales pitch here — it is a production tool

I pair-program with Claude Code daily: design, code generation, review, documentation. The gain lies less in typing speed than in the ability to explore several architectural options before settling on one.

The second use is process automation. Agents orchestrated through n8n chain repetitive tasks, call business systems and document every decision — with human approval on any irreversible action.

Diagram of agent-driven automation: a trigger feeds an n8n orchestrator made of analyst, executor and reviewer agents plus a memory store, which in turn drive business systems

An infrastructure project, a migration, a team to bring up to speed?

Let's talk. The first conversation is there to understand your context — and to tell you plainly whether I am the right person for it.