<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Achhaya Pathak</title><description>Thoughts on technology, software, and the systems that run the world.</description><link>https://blog.achhaya.com/</link><item><title>How I Built a Distributed Document Search Engine</title><link>https://blog.achhaya.com/posts/how-i-built-distributed-document-search/</link><guid isPermaLink="true">https://blog.achhaya.com/posts/how-i-built-distributed-document-search/</guid><description>Architecting a multi-tenant document search service with Kafka, Elasticsearch, and Redis capable of sub-200ms queries across millions of files.</description><pubDate>Sat, 05 Sep 2026 00:00:00 GMT</pubDate></item></channel></rss>