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Happy to connect and share ideas 🌱
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Happy to connect and share ideas 🌱
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Achievement: StarstruckAchievement: Pull Sharkx2

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Achievement: StarstruckAchievement: Pull Sharkx2

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MarcosPPazzinatto/README.md

Marcos Paulo Pazzinatto

Staff DevOps Engineer and Software Engineer • Tech Leader • Cloud & Kubernetes Enthusiast
Focused on observability, security, and high availability in mission-critical systems.

About Me

I am a passionate technology leader with over 17 years of experience in software development, site reliability engineering (SRE), and cloud infrastructure.
I specialize in strategic delivery management, cloud architecture, and team leadership, ensuring scalable, high-performance, and cost-effective solutions.

I also enjoy working with electronics and automation using Arduino, Raspberry Pi, and Udoo Quad, building systems that blend software and hardware in smart and creative ways.

Technical Skills

  • Languages: Java, Ruby, Go, Python, R, Scala, Rust, SQL, Shell Script, Bash, C, C++, PHP
  • Cloud Platforms: AWS (EKS, EC2, S3, RDS, IAM), GCP (GKE, CloudSQL, BigQuery), Oracle Cloud
  • Containers & Orchestration: Kubernetes, Docker, Docker Swarm
  • Infrastructure as Code (IaC): Terraform, Helm, Kubernetes Manifests
  • CI/CD & Automation: Jenkins, GitHub Actions, GitLab CI, ArgoCD, Spinnaker
  • Monitoring & Observability: Datadog (incl. RUM), Prometheus, Grafana, Kibana, CloudWatch
  • Databases: Oracle DB, PostgreSQL, MongoDB, MySQL, Redis, SQL Server
  • Networking & Security: VPN, BGP, Firewalls, IAM
  • Performance & Cost Optimization: Cloud cost reduction strategies, COGS management

Experience Highlights

  • TOTVS — Staff DevOps Engineer | Software Engineer (2019–Present)
    Led squads and designed scalable multi-tenant cloud architectures on EKS/GKE. Managed CI/CD, observability, and cloud cost optimization.

  • UnitedHealth Group — Software Architect (2017–2019)
    Architected secure cloud solutions, integrated systems, and applied AI concepts in data science research.

  • e-Governe / ICI / Omar Camargo / CentralServer
    Developed enterprise Java systems, managed data centers, and created infrastructure automation tools.

Education

  • Data Science Professional Certificate, Harvard University (2024-2025)
  • MSc in Machine Learning & Software Engineering, UTFPR (2019–2021)
  • Postgraduate in Networks & Telecom, FAE Centro Universitário (2015–2016)
  • Technology in Internet Systems, FAE Centro Universitário (2009–2014)

Contact Me

Thanks for visiting my profile! Let's build meaningful tech together.

Popular repositories Loading

  1. bitcoin-mining-poc bitcoin-mining-poc Public

    Educational Proof-of-Concept showing Bitcoin Proof-of-Work: a local PoW simulator and a regtest miner using Bitcoin Core RPC.

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  2. shell-scripts-collection shell-scripts-collection Public

    A collection of useful and reusable shell scripts for automation and productivity.

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  3. bitcoin-price-tracker bitcoin-price-tracker Public

    A minimal, extensible Bitcoin price tracker with a clean CLI, optional alerts, simple ASCII charts, Docker support, and GitHub Actions CI. Default data source: CoinGecko (no API key required).

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  4. MarcosPPazzinatto MarcosPPazzinatto Public

    Personal GitHub profile README

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  5. harvardx-data-science-exercises harvardx-data-science-exercises Public

    The purpose of this repository is to store the course exercises.

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  6. chia-proof-of-space-poc chia-proof-of-space-poc Public

    A chia-proof-of-concept implementation of a Proof-of-Space inspired blockchain system. Demonstrates plotting (disk allocation) and farming (challenge validation) in Go.

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