Software Engineer & Data Engineering Intern
Telefónica Tech | Madrid
- Designed and automated scalable data pipelines to consolidate heterogeneous infrastructure and security data into a unified analytical environment.
- Implemented data modelling and transformation workflows to support structured analysis, reporting and operational decision-making.
- Automated ingestion pipelines for security sources including SIEM, IDS/IPS and log systems, reducing processing times by approximately 30%.
- Built dashboards and analytical views for monitoring risk KPIs, attack patterns and indicators of compromise, improving SOC visibility and response capabilities.
- Developed integration tooling using Python, PHP, cloud-based services and data processing frameworks.