Blog | Alex's Hello World

mulatinho - - 3 mins read

Hi, I’m Alexandre Mulatinho

DevOps | Site Reliability Engineer | Software Engineer

Linux | Kubernetes | Network Security

About Me

Highly skilled DevOps and Site Reliability Engineer with over a decade of experience in Linux, networking and system troubleshooting; mor than six years of experience in cloud architecture and automation. Proficient in managing cloud-based infrastructures, optimizing CI/CD pipelines, and ensuring high availability. Passionate about solving complex challenges and continuously learning in the tech space.

Skills and Technologies

My main background is on Linux / Unix (BSD/OSX) environments. I can make systems which uses cloud (IaaS) with infrastructure as code (Terraform, Kubernetes, Ansible), (SaaS/PaaS) developing it on web (Node.js / React.js), systems software and GUI Desktop (C / Shell-scripting, Python, Electron, C++) and also on Mobile with Swift and React Native; All that with efficiency and I love to learn almost everything in technology. ;)

I really like work with KVM/LibVirt, Kubernetes, Terraform, Ansible, Vagrant, Docker, CI; Amazon and Google Cloud; I love to programming in C, Golang, Shell Scripting, Node.js and Python; I know very good: SQL; Automated Tests; Application Servers; Information Security; Firewalls, Routers. These are my tech skills:

  • Linux Expert that uses, system administer and system develop in more than 15 years
  • Automating deployments and infrastructure using Terraform, Ansible, and Kubernetes
  • Optimizing cloud platforms, including Google Cloud Platform (GCP) and AWS
  • Ensuring system availability and performance using CI/CD pipelines with deep experience in Gitlab CI, GitHub Actions and Travis CI, monitoring tools like Prometheus and Grafana, and advanced troubleshooting techniques
  • Certificates: Linux Professional Certified Level 2 certificate link
  • Programming: C, Go, Shell Script, Node.js, JavaScript, TypeScript, Python.
  • DevOps Tools: GitLab CI, GitHub Actions, Jenkins, Prometheus, Grafana, Loki.
  • Databases: PostgreSQL, MySQL, MongoDB, SQLite.

I am passionate about solving complex challenges, improving system reliability, and contributing to open-source projects.

Notable Projects

Kubernetes Infrastructure Automation

  • Automated multi-region Kubernetes clusters using Terraform and Ansible.
  • Deployed Prometheus and Grafana for monitoring and alerting, achieving 99.9% uptime.
  • Technologies: GCP, Kubernetes, Terraform, Prometheus, Grafana

CI/CD Pipeline for Microservices

  • Developed a robust CI/CD pipeline using GitHub Actions and FluxCD, enabling faster and reliable deployments.
  • Integrated Keycloak for centralized authentication and improved system security.
  • Technologies: Kubernetes, GitHub Actions, FluxCD, Keycloak

Cloud Cost Optimization Project

  • Migrated legacy systems to GCP, reducing cloud costs by 40% while improving performance.
  • Created IaC templates to standardize deployments across environments.
  • Technologies: GCP, Terraform, Linux

Support My Work

Whether it’s a coffee, a token of appreciation, or a way to say “thanks,” every bit makes a difference and is deeply appreciated. 🙏

Here are the donation options:

  • Bitcoin (BTC):
    Address: bc1qkws3ne346ekt27alnjvfe68f2wfv5qz2mzngh5
    Suggested Amount: 0.0003 BTC
    Donate Bitcoin

  • Ethereum (ETH):
    Address: 0x3c9c8fE4dAC3D666eC7C58d9bFD91afb74a64E7E
    Suggested Amount: 0.0082 ETH
    Donate Ethereum

Every contribution helps me improve and grow, and it motivates me to continue sharing high-quality work with all of you.

Thank you so much for your generosity and support. You are a part of what makes this journey possible. 💙

Let’s Connect

Feel free to reach out to me or explore my work on the following platforms:

Contact Me

If you’re looking to collaborate or have opportunities related to DevOps and SRE roles, you can reach me at: alex.mulatinho@yahoo.com