Data Engineer · Crypto · Open Data
Elhadi
Cherifi
I write about data engineering, crypto infrastructure, and open data. Interested in real-time on-chain analytics and building pipelines that move at block speed.
Featured Series
9 Essays · Blockchain Data Engineering
From Node to Dashboard
A complete series on real-time on-chain analytics — nodes, streams, feature stores, observability, and the dashboards people trust.
Read the series ↗Recent articles
Conclusion: Build for Block Time
A practical blueprint for finality-aware, reorg-resilient on-chain analytics that move at block speed.…
Observability: Measure Your Real‑Time Blockchain Data Stack
Freshness, finality, and completeness you can prove while measured block by block.…
BI & Dashboards: Finality-Aware Analytics
Real-time blockchain data engineering for the dashboards people trust.…
Feature Stores for Real-Time Blockchain Data
Blocks don’t wait. Your features shouldn’t either. From raw events to trustworthy, low-latency features.…
Stream Processing: The Transformation Core
Real-time blockchain data engineering, from chaos to canonical truth.…
Mempool Ingest: Seeing the Future
From chaos to signal.…