About

I'm a seasoned Site Reliability Engineer proficient in maintaining cloud infrastructure integrity, performance, and cost-effectiveness. Committed to top-notch service and well-versed in industry standards.

Personal Information and Contact

  • Location: Campinas, Sao Paulo - Brazil
  • Degree: Bachelor's degree in Computer Engineering
  • E-mail: du.zenardi@gmail.com

Skills

Core Technical Skills

  • Cloud Platforms: AWS and Azure
  • Containerization: Docker and Kubernetes
  • Infrastructure as Code: Terraform, Helm, Crossplane
  • CI/CD Pipelines: Jenkins, GitLab CI/CD, GitHub Actions, ArgoCD, Azure DevOps
  • Configuration Management: Chef, Puppet, Ansible
  • Monitoring and Logging: Prometheus, Grafana, ELK Stack, Splunk, Datadog, New Relic, Jaeger
  • Scripting and Automation: Python, Bash, Go, PowerShell
  • Version Control: Git, GitLab, Bitbucket
  • Networking: TCP/IP, DNS, Load Balancers (HAProxy, NGINX), VPN
  • Security: Secure Coding Practices, SSL/TLS

Additional Technical Skills

  • Service Mesh: Istio, Linkerd, Kong Mesh
  • Database Management: SQL, NoSQL, Database Optimization and Scaling
  • High Availability and Disaster Recovery: Multi-region deployment, Backup and Restore strategies
  • Performance Tuning: Application performance monitoring, Infrastructure optimization
  • Microservices Architecture: Design principles, Implementation strategies, Tools and frameworks

Soft Skills

  • Problem Solving: Analytical skills, Troubleshooting techniques
  • Collaboration and Communication: Working in Agile/Scrum teams, Stakeholder communication, Documentation
  • Leadership: Team management and Mentorships

Resume

Sumary

Education

Bachelor's degree in Computer Engineering

2010 - 2015

Pontificia Universidade Catolica de Campinas, Campinas, SP

Github Highlights


Check all my projects at GitHub.com/Zenardi

Docker and Kubernetes repos

  • Spring Boot MVC App with Terraform: This is a full DevOps project where I installed and configured Jenkins for CI/CD, Docker and Kubernetes. I configured the infrastructure using Terraform. The project link is GitHub.com/Zenardi/springboot-mvc

  • Kubernetes MicroServices: On this project, I used a flask app (Python) and configured continuous integration using CircleCI and continuous deployment to AWS using Docker and Kubernetes. You can find this project in this link: GitHub.com/Zenardi/project-ml-microservice-kubernetes
  • Fleet Management: An application for fleet management which monitors vehicles positions and delivery packages. It uses Kubernetes with a high availability architecture
  • Deep Learning and Intro to Self Driving Cars repos

  • Dog Breed Classifier
  • Bike Sharing Prediction
  • Sentiment Classification
  • Day and Night Classifier
  • Traffic Light Classifier
  • Teaching a drone how to fly with reinforcement learning
  • Professional Experience

    Site Reliability Engineer

    Dec 2020 - Present

    BOSCH, Campinas, SP

    Ensure the integrity, performance, reliability, and cost-effectiveness of cloud-based infrastructure and related systems supporting applications and platforms. Oversee and assist with software development, regular maintenance performance, and responding to escalated site reliability issues. Research industry best practices and steward resources for the team.

    • Manage Kubernetes clusters and ensure the most cost-efficient configuration
    • Cloud on-boarding reducing costs by up to 40%
    • Infrastructure automation with Terraform
    • Manage configurations with Ansible to deploy new features to IoT devices
    • Ensuring KPIs are being met reducing customer reports by 50%
    • Help to identify opportunities for infrastructure optimization and cost reduction
    • Implemented observability and traceability stack with Prometheus/Grafana, ELK Stack, Jaeger
    • Implemented, configured, and managed Azure Databricks clusters
    • CI/CD Pipelines with Azure DevOps, Jenkins and Github

    Software Developer

    May 2018 - Dec 2020

    BOSCH, Campinas, SP

    New features development using enterprise standards and configuring CI/CD pipelines

    • Handling high-pressure situations, coordinating incident response efforts, and effectively communicating updates to stakeholders.
    • Post-incident analysis, identifying areas for improvement, implementing preventive measures, and driving continuous improvement to enhance system reliability and stability.

    DevOps Engineer

    Mar 2017 - May 2018

    Avatar - Healthcare Solutions, Itu, SP

    Leveraging automation and cloud technologies (AWS), enabling faster and more reliable software delivery while fostering a culture of collaboration and continuous improvement.

    • Analyze system metrics, identify performance bottlenecks, and implement optimizations to enhance system performance, scalability, and reliability
    • Manage incidents, respond to critical system failure, and mitigate the impact of incidents, restoring system stability

    Web Developer

    Nov 2015 - Jan 2017

    SST IT SOLUTIONS, Itu, SP

    Back-end web development, utilizing the C# language and associated frameworks to build robust, secure, and scalable web applications. Skills in database integration, API development, testing, debugging, and security implementation to deliver efficient and reliable web solutions.

    • ASP.NET, C#, Javascript development
    • Customer Support
    • Debugging

    Web Developer (Inter)

    Dec 2013 - Jan 2015

    BOSCH, Campinas, SP

    • Web Raster: Parts assembly query system that helped all engineering areas from Bosch to assembling manufacturing parts. In addition, it increased the manufacturing process by 20%.

    Certificates

    • All
    • DevOps
    • Coding
    • Self-Driving Cars Specialization
    • Machine Learning & AI