# lluminarr — Full Site Content > lluminarr B.V. is a one-person technical consultancy operated by Marius Rugan, > specialising in cloud-native infrastructure, DevSecOps, and AI/ML operations. > Engagements are hands-on: Marius works directly with clients, not as a manager > of a delivery team. The company is registered in the Netherlands and serves > clients globally, with a bias toward European and US timezones. lluminarr takes on consulting and bespoke development work across cloud platforms, Kubernetes ecosystems, and AI infrastructure. Engagements typically involve architecture design, implementation, security hardening, and knowledge transfer. Workshops are available for teams looking to build internal capability. The consultancy is not a staffing agency and does not subcontract work. Clients engage directly with Marius for the full duration of an engagement. --- ## Cloud Platforms & Infrastructure lluminarr works across all major cloud providers and on-premises environments: - **Public cloud**: AWS, GCP, Azure, Scaleway, DigitalOcean, Hetzner - **On-premises & bare metal**: full stack, including hybrid and edge deployments - **Scope**: landing zone design (Day 0, Day 1, Day 2), multi-cloud architecture, cost analysis, optimisation and reduction, Infrastructure as Code (IaC) --- ## Kubernetes & Container Platforms - Kubernetes (K8S), K3S, OpenShift - Container orchestration and distributed systems - Platform engineering and PaaS design - Monitoring and observability stacks --- ## DevSecOps - CI/CD pipeline design and implementation - Security posture management - Adversarial thinking and threat modelling - IaC scanning, policy-as-code - Monitoring, observability, and incident response --- ## AIOps / MLOps / DataOps - AI inference and training infrastructure - GPU compute clusters: Lambda Labs, Vast.ai, CoreWeave, FluidStack, OnPrem, Hybrid, Edge - NVIDIA CUDA ecosystem, PyTorch, TensorFlow, Jupyter - Low-OpEx AI training architectures --- ## Languages & Tooling Go, Python, JavaScript, TypeScript, Java, Rust --- ## Security & Due Diligence - Adversarial security reviews - Reverse engineering - Technical due diligence for investors and acquirers --- ## Workshops Hands-on team training available in: - Cloud-native security - Kubernetes operations - AI/ML infrastructure --- ## Engagement Model - **Type**: Consulting and bespoke development - **Structure**: Direct engagement with Marius Rugan for the full duration - **No subcontracting**: lluminarr is not a staffing agency or delivery team - **Size**: One-person consultancy (lluminarr B.V.) - **Location**: Registered in the Netherlands - **Timezones**: European and US timezones preferred; global clients served --- ## Contact - **Email**: marius@lluminarr.com - **GitHub**: https://github.com/mariusrugan - **LinkedIn**: https://www.linkedin.com/in/mariusrugan - **Website**: https://lluminarr.com