Hey, I'm Guilherme.
About Me
With over 4 years of experience in DevOps and SRE roles, I specialize in cloud engineering, where I typically manage complex microservices architectures. I have extensive knowledge of containerized environments, such as Kubernetes. My approach emphasizes CI/CD best practices, infrastructure as code, as well as observability and security. I am dedicated to removing toil, enhancing system efficiency through automation, maintaining lean and standardized infrastructure, and ensuring resources are optimized to save costs.
Let's connect and explore how we can work together!
Certifications
AWS Certified Solutions Architect – Associate
Issued by AWS Training and Certification
AWS Certified Cloud Practitioner
Issued by AWS Training and Certification
HashiCorp Certified: Terraform Associate (002)
Issued by HashiCorp
PCA: Prometheus Certified Associate
Issued by The Linux Foundation
Working Experience

Darede (AWS Premier Tier Partner | Cloud Consulting) - DevOps Engineer

Mar 2022 - Present - Remote, Sao Paulo, Brazil
  • Analyzed and enhanced microservices environments by improving Dockerfiles to reduce build times and address vulnerabilities, optimizing CI/CD stages, and managing performance within clusters to ensure high efficiency throughout the deployment lifecycle.
  • Responsible for training interns and overseeing their activities, ensuring they acquired essential skills and performed tasks effectively within client environments.
  • Designed resilient architectures on AWS, focusing on cost-efficiency, observability, and security, such as deploying EKS clusters utilizing SPOT instances or using Terraform to manage resources, to optimize resource utilization and reduce expenses.
  • Responsible for creating robust automations, such as provisioning EKS clusters and configuring operators within the cluster, including Prometheus, Grafana, ingress controllers, auto-scaling and much more.

Looqbox (BI Platform) - DevOps Engineer

Sep 2021 - Feb 2022 - Remote, Sao Paulo, Brazil
  • Supported and optimized a high-availability application environment serving over 40,000 users.
  • Spearheaded the initiative to structure the monitoring and alerting system for applications, utilizing Prometheus and Grafana solutions that facilitated troubleshooting and significantly reduced incident response times.
  • Led the initiative to implement ArgoCD for GitOps and CI/CD processes, in conjunction with Jenkins, to streamline deployment workflows and enhance automation across production and staging environments, targeting Kubernetes clusters. This strategy significantly improved deployment frequency and reliability.
  • Managed cloud resources for SaaS applications across sandbox, development, staging, and production environments using Terraform, ensuring optimal configuration and maintenance.

Claranet (Cloud and Cybersecurity Consulting) - DevOps Engineer

Aug 2020 - Aug 2021 - Remote, Sao Paulo, Brazil
  • Monitored and maintained cloud infrastructure, focusing on keeping resources right-sized to avoid unnecessary expenses.
  • Analyzed client cloud environments to identify and implement security enhancements, ensuring robust protection against vulnerabilities.
  • Implemented automated scripts using Python to significantly reduce manual intervention, saving substantial time.