Hossam E.

👋 I’m a DevOps Engineer with 2+ years of hands-on experience building and maintaining production infrastructure. I help startups and small teams ship faster with automated, secure, and observable infrastructure on AWS and Linux. 🚀 Production Experience I’ve managed a Docker Swarm environment running multiple production services, working with: • AWS EC2 and cloud infrastructure • Docker & Docker Swarm • Microservices, APIs, WebSocket services, and Redis • Traefik for reverse proxying and load balancing • GitHub Actions CI/CD with automated Docker builds, versioning, and deployments • Prometheus, Grafana, Loki, Promtail, Node Exporter, and cAdvisor for monitoring and logging • Linux administration, networking, DNS, SSL/TLS, and server hardening ⚙️ What I can help you with • Dockerizing and deploying applications • AWS & Linux infrastructure • CI/CD automation and deployment pipelines • Kubernetes and container orchestration • Terraform / Infrastructure as Code • Reverse proxies, DNS, SSL/TLS, and networking • Monitoring, logging, and troubleshooting • Infrastructure migrations • Security and server hardening 📧 Mail Infrastructure I also have hands-on experience building and maintaining mail infrastructure using Mailu and Docker Mailserver. I work with: • MX, SPF, DKIM, and DMARC • TLS/SSL and reverse DNS • Mailbox and domain configuration • Spam and malware protection • Mail delivery and deliverability troubleshooting 🔐 My Approach I focus on building infrastructure that is automated, reliable, secure, observable, and easy to maintain. Whether you need help fixing an infrastructure issue, automating deployments, migrating servers, or improving an existing DevOps setup, I can help. 📩 Send me a message with your current setup and what you're trying to solve, and I'll tell you how I'd approach it.