Mahdi Hazrati — Tech Blog https://mahdi.is-a.dev/blog Notes on React, Next.js, design systems, and shipping products. en-us Sun, 07 Jun 2026 07:12:35 GMT <![CDATA[Every Markdown Feature This Blog Supports]]> https://mahdi.is-a.dev/blog/markdown-showcase https://mahdi.is-a.dev/blog/markdown-showcase Sat, 07 Jun 2025 00:00:00 GMT Markdown Blog Reference <![CDATA[Perlin Noise: The Algorithm Behind Procedural Worlds]]> https://mahdi.is-a.dev/blog/perlin-noise-explained https://mahdi.is-a.dev/blog/perlin-noise-explained Sun, 01 Jun 2025 00:00:00 GMT Graphics Algorithms Procedural <![CDATA[Transformers Explained: Attention, QKV, and Why LLMs Work]]> https://mahdi.is-a.dev/blog/transformer-attention-explained https://mahdi.is-a.dev/blog/transformer-attention-explained Wed, 28 May 2025 00:00:00 GMT ML Transformers Deep Learning <![CDATA[Ray Marching and Signed Distance Fields]]> https://mahdi.is-a.dev/blog/ray-marching-sdf-shaders https://mahdi.is-a.dev/blog/ray-marching-sdf-shaders Sat, 24 May 2025 00:00:00 GMT Shaders WebGL Graphics <![CDATA[Concurrent React: Suspense, Transitions, and Time Slicing]]> https://mahdi.is-a.dev/blog/concurrent-react-explained https://mahdi.is-a.dev/blog/concurrent-react-explained Tue, 20 May 2025 00:00:00 GMT React Performance Frontend <![CDATA[B-Trees: Why Every Database Index Looks the Same]]> https://mahdi.is-a.dev/blog/b-trees-database-indexes https://mahdi.is-a.dev/blog/b-trees-database-indexes Fri, 16 May 2025 00:00:00 GMT Databases Algorithms Backend <![CDATA[File-Based Blogs on Next.js Static Export]]> https://mahdi.is-a.dev/blog/file-based-blog-with-nextjs https://mahdi.is-a.dev/blog/file-based-blog-with-nextjs Mon, 12 May 2025 00:00:00 GMT Next.js Markdown Static Export <![CDATA[WebAssembly Beyond the Browser]]> https://mahdi.is-a.dev/blog/webassembly-beyond-browser https://mahdi.is-a.dev/blog/webassembly-beyond-browser Mon, 12 May 2025 00:00:00 GMT WebAssembly Systems Performance <![CDATA[Raft Consensus: Leader Election Without the PhD]]> https://mahdi.is-a.dev/blog/raft-consensus-explained https://mahdi.is-a.dev/blog/raft-consensus-explained Thu, 08 May 2025 00:00:00 GMT Distributed Systems Algorithms Backend <![CDATA[Gradient Descent: The Hill-Climbing Algorithm Behind Deep Learning]]> https://mahdi.is-a.dev/blog/gradient-descent-deep-learning https://mahdi.is-a.dev/blog/gradient-descent-deep-learning Sun, 04 May 2025 00:00:00 GMT ML Math Deep Learning <![CDATA[OAuth2 + PKCE: Auth for Modern Single-Page Apps]]> https://mahdi.is-a.dev/blog/oauth2-pkce-spa-security https://mahdi.is-a.dev/blog/oauth2-pkce-spa-security Mon, 28 Apr 2025 00:00:00 GMT Security OAuth Web <![CDATA[Git Internals: Objects, Refs, and the DAG Under the Hood]]> https://mahdi.is-a.dev/blog/git-internals-objects-and-refs https://mahdi.is-a.dev/blog/git-internals-objects-and-refs Thu, 24 Apr 2025 00:00:00 GMT Git Tools DevOps <![CDATA[Design Systems That Actually Ship]]> https://mahdi.is-a.dev/blog/design-systems-that-ship https://mahdi.is-a.dev/blog/design-systems-that-ship Wed, 02 Apr 2025 00:00:00 GMT Design Systems React NPUI <![CDATA[Privacy-First Analytics Without the Tradeoffs]]> https://mahdi.is-a.dev/blog/privacy-first-analytics https://mahdi.is-a.dev/blog/privacy-first-analytics Tue, 18 Mar 2025 00:00:00 GMT Analytics Privacy SaaS