Sergio Corredor

Relocated to Switzerland (Greater Zurich/Basel area) and actively seeking full-time opportunities in Data Engineering, Analytics Engineering, and Cloud Data Architecture within the Zurich market. Fully available for hybrid roles and immediate onboarding. Bringing 4+ years of production experience in large-scale data systems, real-time analytics, and cloud infrastructure (AWS/GCP). Open to local networking and interviews.

Spain's national electricity transmission operator, responsible for balancing generation and demand across the national grid in real time. * Built 7 operational analytics tools used daily by control room teams, including shift scheduling, curtailment monitoring, and grid performance reporting * Developed a curtailment monitoring tool adopted 6 weeks ahead of the official dev team rollout — used 2–4× per day by two operator teams * Designed a shift scheduling system from scratch (no existing algorithm availa

End-to-end cloud analytics pipeline built to demonstrate production-grade Data Engineering skills. * Ingested 10 years of 5-minute solar sensor data (13 systems, 14M+ rows) from raw CSVs to AWS S3 in Parquet format * Orchestrated full pipeline with Apache Airflow (Docker); transformed data with dbt (14 intermediate models, 3 mart tables, seed-based QA) * Loaded to BigQuery; built interactive Streamlit dashboard for performance monitoring and anomaly detection * Validated outputs against university benchmark