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nandodevs/README.md

Hi, I'm Sisnando Junior 👋

Data Engineer · Analytics Engineer · Modern Data Stack


🧭 About Me

I build reliable, scalable and observable data platforms: pipelines people can trust, and data that drives decisions.

  • 🔭 Data Engineer @ Zenvia: building ingestion pipelines, data modeling and governance
  • 🏗️ Medallion Architecture (Bronze → Silver → Gold) with SQL, dbt and Airflow
  • 🛡️ Data Observability: automated tests and Slack alerting with Elementary
  • ⚙️ Orchestration & Infra: Astronomer (Airflow), Docker, multi-tenant API ingestion
  • 💬 Ask me about dbt, Airflow, Data Quality and Data Architecture

🎯 Current Focus

Area What I'm working on
🛡️ Data Reliability Data quality tests and pipeline monitoring with Elementary
🔄 ELT Automation Ingestion from APIs and databases with Airbyte and custom Python
🤖 AI-Driven DataOps LLMs for automated dbt documentation and schema mapping

🛠️ Tech Stack

Orchestration · Transformation · Quality

Languages · Cloud · Warehousing

Databases


🚀 Featured Projects

📊 GitHub Stats

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📩 Let's talk about Data Reliability, dbt and Scalable Architectures!

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  1. portfolio-projetcs-de/football-azure-engineering portfolio-projetcs-de/football-azure-engineering Public

    Data Engineering Pipeline in Microsoft Azure

    Python 1

  2. investimentos-govbr-dataeng investimentos-govbr-dataeng Public

    Python

  3. mdl-flask-api mdl-flask-api Public

    MyDramaList API with Flask

    Python

  4. kdrama_analytics_project kdrama_analytics_project Public

    Doramas TMDB Databricks

    Python

  5. sales-dashboard-powerbi sales-dashboard-powerbi Public

  6. portal_docs_dbt portal_docs_dbt Public

    Portal de Documentação DBT

    HTML