a:2:{s:14:"primary_skills";s:250:"Linux operating systems; shell scripting; cloud platforms (AWS; Azure; Google Cloud); configuration management tools (Chef; Puppet; Ansible); containerization technologies (Docker); orchestration tools (Kubernetes); networking concepts and protocols.";s:16:"secondary_skills";s:169:"JavaScript; web development frameworks; monitoring and logging tools (ELK stack; Prometheus); version control systems (Git); security best practices in IoT applications.";}