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juanretamales/README.md

Hi, I'm Juan Retamales πŸ‘‹

Data Engineer | Data Governance | AI Applied

I’m a Data Engineer with experience in data integration, automation, and governance in both public and private sectors.
My work focuses on building reliable data pipelines, ensuring data quality, and enabling data-driven decision-making.

Currently working at the Servicio Electoral de Chile (SERVEL), contributing to data governance, interoperability, and institutional data platforms.


🧠 About Me

  • πŸ”§ Strong background in Python, SQL, ETL pipelines and automation
  • ☁️ Experience with Azure, AWS, Docker and CI/CD
  • πŸ“Š Focus on Power BI and data visualization for decision-making
  • πŸ›οΈ Working with data governance frameworks (MGDE) and public sector interoperability (PISEE, CKAN)
  • πŸ€– Experience applying AI to document processing, computer vision and data extraction
  • βš™οΈ Advocate of efficient, maintainable and traceable data systems

πŸš€ Key Projects

  • State Interoperability Integration (PISEE – 2025)
    Implementation of secure data exchange between government systems under Chile’s Digital Transformation Law (Law 21.180).

  • Data Catalog Integration (CKAN – 2025)
    Development of institutional data catalog enabling metadata management, traceability and governance.

  • Automated Survey Pipeline (2024)
    Real-time data visualization using Microsoft Forms + Power BI.

  • AI Document Processing Pipeline (2023–2024)
    Extraction and structuring of financial and administrative data from PDFs using AI models.


πŸ› οΈ Tech Stack

Data & Backend

  • Python (Pandas, ETL, automation)
  • SQL (PostgreSQL, SQL Server, MySQL)
  • APIs & Data Pipelines

Cloud & DevOps

  • Azure DevOps (CI/CD)
  • AWS (Serverless, Lambda, ECS)
  • Docker

Data & Monitoring

  • Power BI
  • Grafana, Prometheus ecosystem
  • Prefect (workflow orchestration)

AI Applied

  • Computer Vision
  • Document processing (OCR, LLMs, SLMs)

🌱 Currently

  • Improving my English communication skills
  • Deepening knowledge in data governance and scalable architectures
  • Building tools around monitoring, data catalogs and observability

πŸ“« Contact


β€œFocused on turning data into reliable systems that support real decisions.”

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