Joonas Ruotsalainen
Full-stack developer & DevOps engineer
I build cloud-native applications, distributed systems, and practical automation for software teams. My work spans full-stack product engineering, DevOps, Kubernetes, GCP, and AWS.
I focus on AI agents and automation workflows that reduce manual work in software engineering, reporting, support, and business operations.
Programming: TypeScript, JavaScript, Go, Python, Bash, C++
Cloud & Platform: Kubernetes, GCP, AWS, Docker, Terraform, Helm, Ansible, Linux
Backend & Web: Node.js, React, Next.js, Express.js
Databases: PostgreSQL, MongoDB, Redis, MySQL/MariaDB
CI/CD & Monitoring: GitHub Actions, CircleCI, Jenkins, Cloud Build, Prometheus, Grafana
AI/LLM Tools: Aider, Gemini CLI, OpenClaw, Hermes Agent, OpenAI, Claude, Vertex AI, OpenWebUI
Education: M.Eng in Modern Software and Computing Solutions