--- title: "Okesanya Samuel (@DrInTech) | Hashnode" description: "A DevOps engineer. Read the latest articles by Okesanya Samuel on Hashnode." url: "https://hashnode.com/@DrInTech" --- @DrInTech # Okesanya Samuel @DrInTech · Nigeria · Joined January 2023 A DevOps engineer ### [Cost Optimization and Automation: A Full Stack GitOps Workflow](https://devopsmaestro.hashnode.dev/cost-optimization-and-automation-a-full-stack-gitops-workflow?utm_source=hashnode&utm_medium=feed) Optimize costs and automate deployments using GitOps with GitHub Actions, Terraform, Ansible, and Docker 21 min read · [devopsmaestro.hashnode.dev](https://devopsmaestro.hashnode.dev/cost-optimization-and-automation-a-full-stack-gitops-workflow?utm_source=hashnode&utm_medium=feed) [Dec 19, 2024](https://hashnode.com/posts/cost-optimization-and-automation-a-full-stack-gitops-workflow/676482f436044534e07514ef) ### [How to Automate Full Stack Deployments with Terraform and Ansible](https://devopsmaestro.hashnode.dev/how-to-automate-full-stack-deployments-with-terraform-and-ansible?utm_source=hashnode&utm_medium=feed) Automate full stack deployments using Terraform and Ansible for seamless infrastructure provisioning, application deployment, and monitoring setup 14 min read · [devopsmaestro.hashnode.dev](https://devopsmaestro.hashnode.dev/how-to-automate-full-stack-deployments-with-terraform-and-ansible?utm_source=hashnode&utm_medium=feed) [2](https://hashnode.com/posts/how-to-automate-full-stack-deployments-with-terraform-and-ansible/674e3851399efd994bb31baa) [Dec 2, 2024](https://hashnode.com/posts/how-to-automate-full-stack-deployments-with-terraform-and-ansible/674e3851399efd994bb31baa) ### [CV01: Deploy Full-Stack Application with Docker, Prometheus, Grafana, Loki, Promtail, and Nginx](https://devopsmaestro.hashnode.dev/cv01-deploy-full-stack-application-with-docker-prometheus-grafana-loki-promtail-and-nginx?utm_source=hashnode&utm_medium=feed) Deploy a full-stack app with Docker, using Prometheus, Grafana, Loki, and Nginx for monitoring and logging. Ideal for your portfolio! 12 min read · [devopsmaestro.hashnode.dev](https://devopsmaestro.hashnode.dev/cv01-deploy-full-stack-application-with-docker-prometheus-grafana-loki-promtail-and-nginx?utm_source=hashnode&utm_medium=feed) [Nov 25, 2024](https://hashnode.com/posts/cv01-deploy-full-stack-application-with-docker-prometheus-grafana-loki-promtail-and-nginx/6744df46985988092653603b) ### [Automated Static Web Hosting with GitlabCI and S3](https://devopsmaestro.hashnode.dev/automated-static-web-hosting-with-gitlabci-and-s3?utm_source=hashnode&utm_medium=feed) Learn how to automate static web hosting with GitLab CI and AWS S3 for a secure, scalable, and cost-effective solution 5 min read · [devopsmaestro.hashnode.dev](https://devopsmaestro.hashnode.dev/automated-static-web-hosting-with-gitlabci-and-s3?utm_source=hashnode&utm_medium=feed) [Nov 20, 2024](https://hashnode.com/posts/automated-static-web-hosting-with-gitlabci-and-s3/673de833fc9de94127d06b25) ### [Stage 5a: Build a system monitoring tool (Devopsfetch)](https://devopsmaestro.hashnode.dev/stage-5a-build-a-system-monitoring-tool-devopsfetch?utm_source=hashnode&utm_medium=feed) CLI-based tool Devopsfetch for DevOps professionals to monitor system information like ports, user logins, Nginx, Docker, and system logs 5 min read · [devopsmaestro.hashnode.dev](https://devopsmaestro.hashnode.dev/stage-5a-build-a-system-monitoring-tool-devopsfetch?utm_source=hashnode&utm_medium=feed) [Aug 20, 2024](https://hashnode.com/posts/stage-5a-build-a-system-monitoring-tool-devopsfetch/66c438ec5e44e99637f2edbe)