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Rafael Vera Marañón Senior Data Engineer & Data Architect

Expertise

Where I can help

Platform architecture

Designing data platforms that are clear to operate and evolve.

AzureDatabricksMicrosoft FabricAzure Data FactorySynapseADLS Gen2

Data engineering delivery

Building pipelines, lakehouse layers and automation patterns for real workloads.

Apache SparkPySparkScalaTerraform / Infrastructure as CodeData Lakehouse architecturesData platform designCI/CD

Analytics and governance

Connecting trusted data foundations with semantic models, security and quality controls.

Semantic models / Power BIPrivate networking / secure cloud architectureData qualityUnity CatalogDelta LakeOperational delivery

AI and agent workflows

Exploring practical AI patterns where data access, APIs and evidence matter.

RAGMCPFastAPIMongoDB AtlasDatabricks AIAgentic data quality