nikola
141 lines
5.5 KiB
HTML
141 lines
5.5 KiB
HTML
<!doctype html>
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<html lang="sr">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>Nikola Jovanović — DevOps</title>
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<link rel="stylesheet" href="resume.css" />
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</head>
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<body>
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<main class="page">
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<section class="sidebar">
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<div class="photo-wrap">
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<img src="Nikola-photo.jpg" alt="Nikola Jovanović" class="photo" />
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</div>
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<div class="name">
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<h1>Nikola Jovanović</h1>
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<p class="role">DevOps Engineer</p>
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</div>
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<div class="block">
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<h2>Contact</h2>
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<ul>
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<li>rarelymediocre@gmail.com</li>
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<li>+381 63 88 98 719</li>
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<li>Novi Sad, Serbia</li>
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</ul>
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</div>
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<div class="block">
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<h2>Technical Skills</h2>
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<div class="skills-grid">
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<div class="skills-col">
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<div class="skills-group">
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<h3>Cloud & Infra</h3>
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<p>AWS (EC2, S3, RDS, Aurora, ECR, EFS, EKS, IAM, CloudWatch, Route53)</p>
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</div>
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<div class="skills-group">
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<h3>Containers & Orchestration</h3>
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<p>Docker, Docker Compose, Docker Swarm, Kubernetes, K3s, Proxmox</p>
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</div>
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<div class="skills-group">
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<h3>CI/CD & Automation</h3>
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<p>GitHub Actions, Jenkins, Bitbucket Pipelines, GitLab CI, Ansible</p>
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</div>
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<div class="skills-group">
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<h3>Observability</h3>
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<p>Grafana, Prometheus, Loki, Promtail</p>
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</div>
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<div class="skills-group">
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<h3>Messaging & IoT</h3>
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<p>MQTT, AMQP, WebSockets, RabbitMQ, Mosquitto</p>
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</div>
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</div>
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<div class="skills-col">
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<div class="skills-group">
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<h3>Databases</h3>
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<p>MySQL, Cassandra</p>
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</div>
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<div class="skills-group">
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<h3>Systems & Networking</h3>
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<p>Linux (Debian, Ubuntu, CentOS), TCP/IP, DNS, VPN, Nginx</p>
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</div>
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<div class="skills-group">
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<h3>Build & Versioning</h3>
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<p>Java/Gradle, Dockerizing apps, Git</p>
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</div>
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<div class="skills-group">
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<h3>Virtualization</h3>
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<p>Proxmox, VirtualBox, Qemu</p>
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</div>
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</div>
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</div>
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</div>
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</section>
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<section class="content">
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<div class="section">
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<h2>Work Experience</h2>
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<div class="item">
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<div class="item-head">
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<h3>DevOps Engineer — WolkAbout</h3>
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<span>Feb 2023 – Present</span>
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</div>
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<ul>
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<li>Installed, deployed, and maintained IoT platform architecture with MQTT, AMQP, WebSockets, RabbitMQ, Redis, MySQL, Cassandra, and Tomcat backend services.</li>
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<li>Set up platforms for both on-premises development environments and production client deployments.</li>
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<li>Managed services via systemd, Docker Compose, Docker Swarm, self-hosted K3s, and AWS EKS clusters.</li>
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<li>Automated deployment pipelines using GitHub Actions, Jenkins, and Bitbucket Pipelines to improve release cadence.</li>
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<li>Managed AWS infrastructure (EC2, S3, RDS, Aurora, Route53, Cost Management, ECR, EFS, EKS, SES, IAM, CloudWatch).</li>
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<li>Implemented Grafana with Promtail and Loki for centralized logging and monitoring.</li>
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<li>Built and containerized Java/Gradle applications using Docker.</li>
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<li>Operated a multi-node bare-metal Proxmox cluster supporting company-wide infrastructure.</li>
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</ul>
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</div>
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<div class="item">
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<div class="item-head">
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<h3>DevOps Engineer / System Administrator — Zesium</h3>
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<span>Apr 2022 – Feb 2023</span>
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</div>
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<ul>
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<li>Deployed and maintained Dockerized applications across multiple Linux servers.</li>
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<li>Automated development workflows using Jenkins and integrated GitLab pipelines for continuous deployment.</li>
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<li>Introduced Docker Swarm and Kubernetes for container orchestration.</li>
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<li>Optimized Nginx configurations and resolved network issues for efficient request handling.</li>
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<li>Collaborated with development teams to streamline deployments and meet security standards.</li>
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</ul>
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</div>
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<div class="item">
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<div class="item-head">
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<h3>Linux System Administrator — Netex Consulting</h3>
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<span>Sep 2020 – Apr 2022</span>
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</div>
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<ul>
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<li>Managed Linux infrastructure, including installation and configuration of servers for B2B clients.</li>
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<li>Configured and maintained SIP/VOIP systems for 500+ employees.</li>
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<li>Virtualized environments using Oracle VirtualBox, reducing infrastructure costs.</li>
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<li>Set up VPN and firewall systems to enable secure remote work.</li>
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<li>Created technical documentation and internal training materials.</li>
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</ul>
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</div>
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</div>
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<div class="section">
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<h2>Education</h2>
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<div class="item">
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<div class="item-head">
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<h3>Secondary School of Traffic</h3>
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<span>2007</span>
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</div>
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<p>Srednja saobraćajna škola, Zemun — Field of Study: Traffic Technician</p>
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</div>
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</div>
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</section>
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</main>
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</body>
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</html>
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