Selected Chronology

A curated selection of my recent writings. I hope you find something useful out of these thoughts and observations.

Mar 28, 2026

Beyond ETL: the modern data engineering landscape

Explore the evolution of data engineering from traditional ETL and ELT to the modern Data Lakehouse. This post breaks down Databricks' solutions for reliability, performance, and governance, featuring the medallion architecture and tools like Delta Lake and Unity Catalog for scalable, AI-ready pipelines.

Mar 24, 2026

Harnessing the power of vector search in PostgreSQL with pgvector

Unlock vector search in PostgreSQL with pgvector. This post covers storing embeddings, using Python for semantic queries, and choosing the right distance metrics — L2, Cosine, or Inner Product. Seamlessly integrate AI-driven search and recommendation engines into your existing relational database.

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