João Araujo

About Me

As a DevOps professional with 2.5+ years of experience, I specialize in managing and configuring big data environments on OCI and GCP. My expertise includes Cloudera Hadoop, Apache Hive, NIFI, Spark, Airflow, Superset, and Zeppelin as DBA.

I am passionate about automation, cloud computing, and site reliability engineering (SRE). Currently pursuing a postgraduate degree in Cloud Computing, I am always eager to learn and stay updated with the latest industry trends.

My skills include Linux System Administration, CI/CD, Big Data, Docker, Kubernetes, Terraform, and more.

Technical Skills

• Cloud Platforms: GCP, AWS, OCI
• Automation Tools: Docker, Kubernetes, Terraform, Ansible
• CI/CD: Azure Pipelines, Cloud Build, SonarQube
• Big Data: Cloudera Hadoop, Apache Hive, Spark, NIFI, Airflow
• Monitoring & Observability: Cloudera Manager, Prometheus, Grafana
• Programming/Scripting: Python, Bash
• Version Control: Git, GitHub, Bitbucket, Azure Repos
• Agile Methodologies: Scrum

Professional Experience

2RP Net | DevOps | SRE | SysAdmin | DBA

May 2022 - November 2024 (2 years 7 months)

• Monitoring & Troubleshooting: Implemented monitoring processes, handled failures, and documented troubleshooting steps.
• Monitoring & Observability: Monitored PySpark routines using Cloudera Manager.
• Automation & Development: Automated tasks and developed scripts using Python and Bash.
• Code Versioning: Managed version control using Git, GitHub, Bitbucket, and Azure Repos.
• Pipelines: Built and managed CI/CD pipelines with Azure Pipeline and Cloud Build.
• Containerization & Orchestration: Created custom Docker images and managed Kubernetes clusters.
• Agile Methodologies: Actively participated in Scrum methodology.

Education

• Universidade da Amazônia - UNAMA
  Postgraduate Degree, Cloud Computing · (March 2024 - October 2024)
• UNOPAR - Universidade Norte do Paraná
  Curso Superior de Tecnologia (CST), DevOps · (January 2022 - January 2024)

Courses

• Trilha DevOps
• CCNAv7: Introduction to Networks
• Desafio Docker, Kubernetes, AWS, Grafana & Prometheus
• Network Basics & Network Security (Cisco)
• Terraform Essentials (LINUXtips)

Projects

• Automated CI/CD Pipeline with Azure Pipelines and Cloud Build
  Description: Built and managed CI/CD pipelines integrated with SonarQube for code quality analysis.
• Kubernetes Cluster Management
  Description: Orchestrated containerized applications using Kubernetes, ensuring scalability and manageability.
• Big Data Environment Setup
  Description: Configured and managed big data environments using Cloudera Hadoop, Apache Hive, and Spark.