Ljubo Naster

Skills

• Linux RedHat, Windows Server
• AWS, Azure, Rackspace, IBM Softlayer
• EC2, RDS, IAM, Route53, S3, VPC, CloudFront, CloudWatch, ECS, EKS,Lambda
• MySQL, PostgreSQL, MS SQL
• Jenkins
• GitHub, Gitlab
• Nginx, Apache, IIS, Tomcat
• Bash, PowerShell, Python
• Zabbix, Datadog, Nagios, Logic Monitor
• VMWare, KVM, Hyper-V, Docker, Vagrant, K8s
• RabbitMQ
• Terraform, Ansible, CloudFormation

Work Experience

DevOps engineer, Technology Company, 2022- present

• Develop cloud and mobile software solutions on Microsoft Azure using Continuous Integration / Continuous Delivery and Infrastructure as Code practices
• The development pipelines, infrastructure as code modules necessary for this are set up, maintained, and continuously developed
• Development of CI/CD pipeline templates on Microsoft Azure DevOps for project and infrastructure code
• Support development teams with the configuration and deployment of cloud infrastructure as well as CI/CD Pipelines (Pulumi, Ansible, Bash... etc)
• Focus on IaaS with Pulumi and Terraform with Azure as our primary provider, and AWS as PoC Cloud solution
• Write tests for IaaS modules (TypeScript, Jest)
• Provide How-To knowledge to our teams with implementing infrastructuremodules
• Contribute to international projects by providing consultancy regarding Azure cloud resources and microservice architectures
• Constantly improve CI/CD pipelines to help development teams improve their time to market
• Learn through constant feedback and teamwork in a self-empowered Scrum team

DevOps Engineer, Technology Companies, 2018-2019

• Fully automate all DevOps processes, e.g. server provisioning,
• deprovisioning, security updates, intrusion detection, log collection and
• analysis, backups, etc. (specifically Ansible)
• Implement best security practices on a large-scale custom-built cloud service. (Ubuntu mainly)
• Development of internal services for system analytics and Monitoring (CollectD, InfluxDB, Grafana, ELK stack) and alerting tools (Zabbix)
• Create automated CI/CD infrastructure and pipelines in cooperation with development teams (Jenkins, Nexus, Sonarqube, Rundeck)
• Work on container-based infrastructure hosted on AWS with Docker Swarm,
• Ansible for provisioning, Jenkins for CI and GitLab as VCS
• Develop and maintain configuration management repository for 20+ enterpriseweb projects
• Set up local Nagios server for Monitoring our infrastructure with Slack integration enabled. A completely automated process of adding new servers to Nagios
• Maintain local infrastructure - Production servers (Linux - Debian/Ubuntu/CentOS), Web services (Nginx primary /Apache optinal) and others (Let's Encrypt/Certbot..)

Engineer/Support Escalation, Technology Company, 2015-2018

• Provide support for some of the world’s largest companies
• Provide technical assistance to improve system performance, capacity, reliability and scalability
• Generate periodic performance reports for management review