# Cloud architecture & platform engineering Target architectures, multi-tenant SaaS, API platforms and identity (OAuth 2.0, OpenID Connect) – scalable and maintainable. GitOps deployments, infrastructure as code, observability and FinOps for dependable releases and stable operations. - Cloud & solution architecture: Target architectures, multi-tenant SaaS, API platforms and identity (OAuth 2.0, OpenID Connect) – scalable and maintainable. - Platform engineering & DevOps: GitOps deployments, infrastructure as code, observability and FinOps for dependable releases and stable operations. ## Technologies and methods - **Cloud:** Microsoft Azure, AWS (S3, Route 53, Bedrock), Cloudflare, Supabase, Vercel, Netlify, Firebase, Hetzner, IONOS - **Microsoft Azure:** AKS, Functions, App Service, Container Apps, Container Registry, Front Door, Key Vault, Entra ID, Managed Identity, Blob Storage, Event Hubs, Service Bus, Application Insights, Log Analytics, Azure OpenAI - **Containers & platform:** Docker, Kubernetes, Helm, Kustomize, KEDA, Istio, Envoy, Nginx, Traefik, Caddy, Kong, HAProxy, cert-manager, systemd, WireGuard - **CI/CD & infrastructure as code:** Terraform, Bicep, Ansible, GitHub Actions, GitLab CI, Self-hosted runners, GitOps, Blue/green & canary deployments, Dependabot, Renovate, Release management - **Observability & operations:** OpenTelemetry, Prometheus, Alertmanager, Grafana, Loki, Jaeger, Fluent Bit, Splunk, Sentry, Application Insights, SRE & SLOs, FinOps ## Industries - Automotive: Cloud architecture, platforms and software development for international vehicle manufacturers. - Telecommunications: Platform architecture, DevOps, release management and programme management for network operators. - Software companies: Architecture, DevOps and platform engineering for products that scale. ## Four phases with clear deliverables - Phase 1: Analysis. System landscape, dependencies and regulatory frame as a solid baseline. - Phase 2: Design. Target picture, architecture and delivery plan with milestones, risks and compliance controls. - Phase 3: Delivery. Iterative, automated and measurable – together with your teams. - Phase 4: Handover. Stable operations, complete documentation and enabled teams. All twelve services are listed in the [services](https://www.klein.business/en/services/) overview; a short [request](https://www.klein.business/en/contact/) is enough for a first conversation. ## Frequently asked questions ### How does a collaboration start? With a short [request](https://www.klein.business/en/contact/). We reply within two working days with a proposal for a no-obligation first conversation. Last updated: 2026-11-11 --- Source: