Christian David Ortega Ochoa 👋

Data Engineer specializing in Microsoft Azure, Apache Spark, and Databricks. I design, develop, and orchestrate scalable and resilient ETL/ELT pipelines using PySpark, SQL, and Python. Expertise in dimensional modeling, Delta Lake, data warehousing, and data governance with Unity Catalog. Proficient in statistical analysis, data quality, deduplication, and performance tuning. My expertise spans: • Cloud-native data architecture with Microsoft Azure Data Services (Data Factory, Synapse Analytics, Azure SQL) • Advanced development in Apache Spark and Azure Databricks for distributed big data processing • ETL/ELT optimization with data validation, data quality frameworks, and governance • Power BI for dashboards and business intelligence • Optimización de consultas SQL complejas y tuning de infraestructura • Complex SQL query optimization and infrastructure tuning • Legacy data migrations to modern and scalable architectures • Versioning with Delta Lake, Data Versioning, and Git workflows Proven experience in legacy data systems transformation, single source of truth (SSOT) implementation, and pipeline automation that increases operational efficiency. Certified in Azure Cloud Architecture and committed to data engineering best practices, performance optimization, and technical excellence.