Clients
Leven Lake case studies: cloud migrations, Kubernetes platforms — measurable results.
A few concrete examples of engagements carried out with our clients.
Industry — AI platform for on-premise LLM serving
Architecture and optimisation of LLM serving on on-premise infrastructure:
- Target architecture: definition of the target architecture for model serving
- Reliability: QoS rules with flow control
- GPU: dynamic resource partitioning (Multi-Instance GPU) on GB300, H200 and H100
- Industrialisation: automation of LLM upgrades and deployments
- Scalability: multi-node and multi-cluster sizing, advanced routing
- Governance: Architectural Decision Records (ADRs)
Industry — French deeptech, global leader
- Cost reduction: −74%
- GitOps: implementation of the GitOps methodology
- CI/CD: migration of the CI build (Jenkins, Airflow, ClearML, GitHub Runner) to Kubernetes
- Scalability: infrastructure scaling optimisation
- Observability: deployment of monitoring and observability, centralised application log management
- Resilience: backup, restore and Kubernetes cluster migration
- Documentation: technical documentation writing
SaaS editor — European cloud migration
- FinOps: 73% reduction in infrastructure costs
- Architecture: design of a hybrid managed-cloud / bare-metal architecture
- Databases: PostgreSQL migration (AWS Aurora) to CloudNativePG
- Observability: application telemetry with OpenTelemetry
- Performance: significant SaaS performance improvements
- Governance: Architectural Decision Records (ADRs)
- Documentation: migration, backup/restore and IaC procedures
- Knowledge transfer: team training
- Infrastructure: upgrade of all platform components
- Security: SSO, RBAC, least privilege — GDPR / SOC 2 compliant platform