Nephtys on a Raspberry Pi 5: 19.51 MB against 128.47 MB, 3.610 W against 3.584 W

Nephtys on a Raspberry Pi: 6.6× less memory, exactly the same watts

I had never publicly written about Nephtys, and the first thing I have to report about it on real hardware is a null result: the memory advantage reproduced on a Raspberry Pi 5, the energy advantage never existed.

July 25, 2026 · 11 min · 2227 words · Andrea Bozzo
Zerobus Ingest, Rust producer, Unity Catalog sink

Zerobus Ingest: when Unity Catalog becomes the sink

In the dlt+dbt post the contract was a Unity Catalog schema. With Zerobus Ingest I moved the same question to the producer edge: when the sink is already a governed Delta table, do you really need a bus in the middle?

July 5, 2026 · 12 min · 2374 words · Andrea Bozzo
FinOps for AI Data Platforms 2026

FinOps for AI Data Platforms in 2026: Databricks vs AWS-Native vs DIY Iceberg on Top of Your Warehouse

Three lakehouse stacks for adding AI/ML and streaming on top of an existing warehouse, compared through a FinOps lens: DBUs, DPUs, TB-scanned, S3 GB-month, and egress, walked through real workload patterns with 2026 prices.

May 7, 2026 · 19 min · 3954 words · Andrea Bozzo
RisingWave Architecture

RisingWave and Iceberg-Rust: When Real-Time Streaming Meets Modern Data Lake

The partnership between RisingWave and Iceberg-Rust represents a window into where modern data engineering is heading: real-time CDC streaming, intelligent hybrid delete strategy, and a performant Rust ecosystem challenging JVM dominance.

November 10, 2025 · 8 min · 1656 words · Andrea Bozzo