<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet href="/rss/styles.xsl" type="text/xsl"?><rss version="2.0"><channel><title>Umesh Yadav</title><description>Umesh Yadav is co-founder and CTO of Snef and a software engineer focused on backend and distributed systems in Rust, Go, and TypeScript.</description><link>https://umesh.dev/</link><item><title>Postgres as a Key-Value Store: Pick What You Can Afford to Lose</title><link>https://umesh.dev/blog/postgres-key-value-store/</link><guid isPermaLink="true">https://umesh.dev/blog/postgres-key-value-store/</guid><description>One table, five queries, and three levels of durability. Real measurements and interactive diagrams for running a production key-value store on the Postgres you already have.</description><pubDate>Thu, 24 Sep 2026 00:00:00 GMT</pubDate></item></channel></rss>