Leonardo Calderon

Leonardo Calderon  new_releases

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Data Engineer / Cloud Architect
Mendoza, Argentina
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Résumé

Jobs verified_user 0% verified
  • D
    Data Engineer public Remote experience
    Dec 2021 - Current (4 years 8 months)
    - Reduced critical SLA breaches 80% (from 15 to 3 per year) by engineering centralized monitoring across 15+ cloud and on-premise ETL pipelines using GCP Monitoring, Cloud Logging, and custom alerting scripts — enabling proactive incident resolution before client impact. - Owned production support and on-call incident response (1–5 incidents/week) for 15+ pipelines processing up to 50 GB/day, including a high-volume pipeline ingesting 100M records/day from MySQL, SQL Server, and flat files into BigQuery with zero data-loss SLA. - Architected and owned a scalable data extraction and processing framework using Airflow, BigQuery, and Cloud Run — adopted by 3 internal teams to serve 10+ clients, fully operational for 3+ years with no major arch
  • E
    Data Scientist/Engineer
    Electriq Power
    Sep 2020 - Dec 2021 (1 year 4 months)
    Designed and implemented a high-volume IoT streaming pipeline using GCP Pub/Sub → Dataflow → Cloud Functions → Workflows, feeding a Cloud Storage data lake and an InfluxDB time-series database for real-time sensor telemetry. Developed production RESTful APIs using Python (FastAPI) and OpenAPI/Swagger for raw and aggregated data retrieval across SQL and InfluxDB backends, consumed by client-facing applications. Built and deployed a containerized (Docker + Cloud Run) anomaly detection service applying statistical rules to time-series data, enabling automated daily monitoring and alerting via external APIs with no manual intervention. Engineered a time-series solar energy output forecasting model using Python (FB Prophet) and weather APIs, int
Education verified_user 0% verified
  • Universidad Nacional de Cuyo
    Master of Engineering - MEng, Industrial Engineering
    Universidad Nacional de Cuyo
    Jan 2012 - Dec 2019 (8 years)
    5 years degree.