#infrastructure

2 posts tagged with #infrastructure

Self-Hosted ClickHouse Cluster Architecture

engineeringUnder the Hood · Article 37 min read

How I Built a Self-Hosted ClickHouse Cluster from Scratch

A practical guide to deploying a production-ready ClickHouse cluster using Terraform and Ansible on Hetzner. Covers cluster architecture, sharding vs replication, Keeper quorum, and why I skipped Kubernetes.

Seerat Awan•Jan 10, 2026

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More posts with #infrastructure

engineering

Userloom Event Ingestion Pipeline

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engineeringUnder the Hood · Article 2

Core Infra and the Ingest Pipeline

A deep dive into why we chose Cloudflare Workers over AWS Lambda for event ingestion, the tradeoffs of managed vs. self-hosted ClickHouse, and how events flow from SDK to database.

Seerat Awan•Jan 5, 2026

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