DevOps Engineer (Internship) The CloudAdvisory Oy
Built 11 production-quality DevOps portfolio repositories covering Linux, AWS, Azure, Terraform, Ansible, Docker, Kubernetes, Azure Pipelines, and agentic AI. Delivered PETC-708, integrating a GenAI chatbot into Spring PetClinic microservices using Spring AI and Azure OpenAI GPT-4o-mini, deployed to AKS with Helm and Azure Pipelines.
Resolved critical engineering issues involving Docker Hub access restrictions, Spring AI reactive-threading failures, exposed API keys in Git history, and embedding-model dimension mismatches. Created multi-stage Docker images that reduced an application image from 2.12 GB to 94 MB, deployed a Docker Compose stack with Nginx and MySQL, and authored a four-stage Azure DevOps pipeline with approvals and health-check validation.
Deployed AKS workloads with HPA, liveness and readiness probes, and LoadBalancer services. Configured Prometheus and Grafana monitoring for Kubernetes environments.