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  <title>Khalid Hussein</title>
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  <description>Backend &amp; Systems Engineer — Rust, Go, Distributed Systems</description>
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    <title><![CDATA[Memory-Mapped I/O for Handling Files Larger Than RAM]]></title>
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    <pubDate>Wed, 01 Oct 2025 00:00:00 +0000</pubDate>
    <description><![CDATA[Building rfgrep required solving the challenge of processing files that exceed available RAM. Traditional file reading approaches become impractical when d…]]></description>
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    <title><![CDATA[SpacetimeDB and Reducers]]></title>
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    <pubDate>Wed, 01 Oct 2025 00:00:00 +0000</pubDate>
    <description><![CDATA[SpacetimeDB is a transactional, in-memory relational database that lets you implement database-backed state machines via Rust reducers and table schemas. A…]]></description>
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    <title><![CDATA[How rfgrep Achieves Hardware Acceleration - SIMD-Optimized String Matching]]></title>
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    <pubDate>Mon, 01 Sep 2025 00:00:00 +0000</pubDate>
    <description><![CDATA[When building rfgrep, a high-performance file search tool, I faced a fundamental challenge: how do you search through gigabytes of text at the speed of tho…]]></description>
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    <title><![CDATA[Mastering Docker Image Management with GitHub Actions and Container Registries]]></title>
    <link>https://khalidhussein.com/blog/docker-github-actions.html</link>
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    <pubDate>Wed, 01 Jan 2025 00:00:00 +0000</pubDate>
    <description><![CDATA[Frens and colleagues often ask me, 'Kherld, how are you so efficient with your deployments???' My answer??? It's all about automating the mundane and focus…]]></description>
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    <title><![CDATA[Building a Programming Language from the Ground Up]]></title>
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    <pubDate>Sun, 01 Dec 2024 00:00:00 +0000</pubDate>
    <description><![CDATA[Introduction Designing and building a programming language is one of the most intellectually demanding and rewarding challenges in computer science. This d…]]></description>
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