Summary
César Ortiz is a Principal Data Architect based in Madrid with 11 years of experience designing cloud-native, large-scale data platforms for retail, finance, telecom and other critical industries. He specializes in AWS architectures—Redshift, S3, Lambda, Kinesis—combined with Spark/PySpark, Airflow and Terraform to deliver performant, cost-efficient and highly available pipelines. César has led large teams and governance across multi-account AWS ecosystems, driving operational efficiency, real-time streaming solutions and accelerated data-driven decision making. He pairs hands-on implementation experience (from backend Java and Hadoop roots to modern cloud data stacks) with teaching experience in Big Data analytics, which helps him translate complex technical designs into practical, team-ready solutions. An outcome-focused leader, he’s known for reducing processing times and costs while enabling scalable analytics across enterprise environments.
10 years of coding experience
11 years of employment as a software developer
Engineer's degree Computer Science, Engineer's degree Computer Science at Universidad de Extremadura
Spanish, English