Alexander Paul Wansiedler

πŸ“ Munich, Germany | βœ‰οΈ [email protected] | πŸ“± +49 176 241 64 141 | πŸ”— linktree
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MΓΌnchen

DevOps | GitOps | SecOps Architect

πŸ’‘ Infrastructure engineer with extensive hands-on experience in enterprise-grade automation, Kubernetes orchestration, hybrid cloud architecture, and large-scale observability.
I specialize in building resilient, scalable, and secure CI/CD platforms, GitOps-first infrastructures, and developer-friendly cloud-native environments.


βš™οΈ Infrastructure as Code

Terraform / Ansible / Terragrunt / OpenTofu

  • Multi-cluster inventory workflows
  • Idempotent, modular playbooks for predictable, repeatable deployments
  • Modular IaaC with DRY principles
  • Secure infrastructure deployments on AWS/GCP/Yandex.Cloud/Azure

Pulumi

  • Polyglot Infrastructure-as-Code with strong typing and modern SDK ergonomics

Winglang, SST

  • Infrastructure & application code fusion with developer-first experience

πŸ’» Programming Languages

Go

  • Building scalable microservices and distributed systems
  • gRPC APIs, concurrent pipelines, instrumentation-first engineering

Python / Node


πŸŒ€ CI/CD Pipelines

  • GitHub Actions / GitLab CI/CD
  • Octopus Deploy – Advanced release pipelines across multi-environment production systems

🌱 GitOps & Immutable Infrastructure

  • ArgoCD, FluxCD – Git as a single source of truth for production
  • Crossplane – Control planes as code
  • HashiCorp Packer – Golden images across platforms

☸️ Kubernetes & Cloud-Native Tooling

  • Helm / Timoni / Helmfile
  • Reliable K8s Helm releases via Helmfile orchestration
  • OpenShift / Rancher / Deckhouse (with Flant support)
  • EKS / RDS / VPC / IAM / Identity Center / OpenSearch / ElasticCache / ECR / S3 / Aurora PG
  • AWS / GCP / Yandex.Cloud / Azure
  • OpenStack integration and KaaS deployment

🧱 Containers & Virtualization

  • Docker / Podman
  • Proxmox VE / Hyper-V

πŸ“‘ Observability, Logging & Tracing

Logging

  • Graylog (SIEM)
  • Loki
  • Sentry
  • Grafana OnCall + AlertManager

Tracing

  • CNCF Jaeger
  • OpenTelemetry / SigNoz

Monitoring

  • Prometheus Stack / VictoriaMetrics / CloudWatch / Zabbix / Dynatrace
  • Apache Airflow, Luigi (Workflow orchestration)
  • Istio / Cilium / Traefik Mesh (Service Mesh & eBPF)

πŸ’¬ Messaging, Streaming & Databases

Relational

  • PostgreSQL / MySQL / MS SQL

NoSQL

  • ScyllaDB / HBase / MongoDB / BigTable / CockroachDB / YugabyteDB / ElasticSearch

Streaming & Eventing

  • Kafka / RabbitMQ / NATS / Cassandra / Redis / ClickHouse

Distributed Storage

  • Ceph
  • CedrusData (Trino-compatible distributed SQL)
  • Apache Doris (Real-time analytical data warehouse)

πŸ”‘ Key-Value & Service Discovery

  • etcd
  • HashiCorp Consul
  • Apache ZooKeeper
  • DynamoDB

πŸ›‘οΈ Security & Secrets Management

  • trivy, Snyk – Vulnerability scanning for containers and IaC
  • SonarQube – Continuous inspection for clean, secure code
  • The Update Framework (TUF) – Secure software delivery framework
  • sealed-secrets, Vault – Secure secrets injection and encryption as a service

πŸš€ Cluster Management

  • Nomad – Lightweight, high-performance workload scheduler
  • Waypoint – Developer workflows for building and deploying apps

βš–οΈ Proxy / Load Balancing

  • Envoy Proxy – L7 traffic routing, service discovery, observability with gRPC/HTTP2-first architecture

πŸ€– MLOps / LLMOps

  • ZenML – Production pipelines and reproducible workflows for AI/ML systems

πŸ’‘ Philosophy

I believe in infrastructure as product β€” continuously evolving, observable, and developer-friendly. My goal is to empower teams through automation, self-service, and security-first design, whether we’re deploying microservices across continents or debugging a flaky container in dev.


πŸ›‘οΈ Certifications

  • OpenJS Node.js Application Developer (JSNAD)
  • OpenJS Node.js Services Developer (JSNSD)
  • Certified Kubernetes Administrator (CKA)
  • Certified Kubernetes Application Developer (CKAD)
  • PCPP1β„’ – Certified Professional in Python Programming (bonus points πŸ˜‰)

πŸ“Œ Selected Experience

Senior DevOps & Platform Engineer

Ippen Digital Media GmbH, Remote πŸ‡©πŸ‡ͺ β€” 2021–2025

  • Led GitOps transformation with ArgoCD and Terraform for multi-cloud systems.
  • Built scalable CI/CD pipelines with GitLab and GitHub Actions.
  • Automated infrastructure using Ansible, Pulumi, and HashiCorp tooling.
  • Designed observability stack using Prometheus, Loki, Jaeger, Grafana.
  • Hardened Kubernetes security and implemented shift-left scanning.

DevOps Lead / Cloud Architect

Lexx Software Co. Ltd., Moscow πŸ‡·πŸ‡Ί β€” 2015–2021

  • Designed high-availability Kubernetes clusters on AWS and Proxmox.
  • Integrated centralized logging and alerting systems (Graylog, AlertManager).
  • Migrated on-premise workloads to containerized microservices with Helm.
  • Enforced secrets management using Vault and OPA-based policies.

SysOps / Infrastructure Engineer

Intaro, Russia πŸ‡·πŸ‡Ί β€” 2004–2015

  • Managed legacy VM infrastructure and transitioned to Dockerized workloads.
  • Designed early CI/CD pipelines using Jenkins and Bash scripting.
  • Automated provisioning using Ansible and Terraform for bare-metal clusters.
  • Built custom load balancer solution using HAProxy + Consul.