Manuel Gijón's notes on data engineering, distributed systems, and research.https://thegraph.es/https://thegraph.es/writing/building-a-time-series-engine-in-rust/https://thegraph.es/writing/building-a-time-series-engine-in-rust/Notes on designing an append-only, memory-mapped time-series storage engine in Rust: segment layout, delta-of-delta compression, and binary-search queries.Sat, 15 Aug 2026 00:00:00 GMTRustData EngineeringPerformancehttps://thegraph.es/writing/orchestration-without-the-bloat/https://thegraph.es/writing/orchestration-without-the-bloat/Benchmarking Airflow, Kestra, Cronicle, Ofelia, and Supervisord for a Docker Compose MVP — real RAM numbers, a reproducible test harness, and which orchestrator is actually worth the infrastructure tax.Wed, 28 Jan 2026 00:00:00 GMTData EngineeringOrchestrationPythonMLOpsDevOps