George Liu is a software engineer focused on data platforms, knowledge graphs, systems performance, and how information moves through markets and networks.https://gliu.dev/en-ushttps://gliu.dev/writing/measuring-systems-honestly/https://gliu.dev/writing/measuring-systems-honestly/Notes on baselines, noise, and the difference between a story and a result when you care about performance.Tue, 10 Feb 2026 00:00:00 GMTsystemsperformanceengineeringhttps://gliu.dev/writing/information-moves-in-markets/https://gliu.dev/writing/information-moves-in-markets/A field guide to thinking about prediction markets, financial markets, and the paths between prices and narratives.Tue, 20 Jan 2026 00:00:00 GMTprediction-marketsmarketsinformation-flowstatisticshttps://gliu.dev/writing/entity-graphs-without-mythology/https://gliu.dev/writing/entity-graphs-without-mythology/What knowledge graphs are good for in production data platforms — and what they are not.Wed, 05 Nov 2025 00:00:00 GMTknowledge-graphsdataengineeringneo4j