https://irtezaasadrizvi.github.io/writing Technical deep-dives on Node.js internals, AI and LLM engineering, adversarial machine learning, DevOps, and web security. en-us © 2026 Irteza Asad Rizvi Wed, 01 Apr 2026 12:00:00 GMT noreply@irtezaasadrizvi.github.io (Irteza Asad Rizvi) noreply@irtezaasadrizvi.github.io (Irteza Asad Rizvi) Next.js https://irtezaasadrizvi.github.io/logo.png https://irtezaasadrizvi.github.io/writing https://irtezaasadrizvi.medium.com/breaking-my-own-spam-classifier-a-hands-on-tour-of-adversarial-examples-efe79ae21ece https://irtezaasadrizvi.medium.com/breaking-my-own-spam-classifier-a-hands-on-tour-of-adversarial-examples-efe79ae21ece Wed, 01 Apr 2026 12:00:00 GMT AI Training a spam classifier, then systematically breaking it with perturbed inputs — a hands-on walkthrough of adversarial examples in NLP. Irteza Asad Rizvi https://blog.devops.dev/how-node-js-handles-10000-requests-61911c846d45 https://blog.devops.dev/how-node-js-handles-10000-requests-61911c846d45 Sun, 01 Mar 2026 12:00:00 GMT Engineering Exploring event-driven architecture, the event loop, and why non-blocking I/O outperforms thread-per-request models. Irteza Asad Rizvi https://blog.devops.dev/how-to-deploy-a-basic-mern-app-on-a-linux-server-vps-the-easy-way-2a069c843a30 https://blog.devops.dev/how-to-deploy-a-basic-mern-app-on-a-linux-server-vps-the-easy-way-2a069c843a30 Mon, 01 Dec 2025 12:00:00 GMT DevOps Step-by-step deployment with Node 22, PM2, Nginx, HTTPS via Certbot, and automated deployment aliases. Irteza Asad Rizvi https://blog.cubed.run/when-your-vps-gets-hacked-how-i-found-a-miner-running-on-our-server-65771b3f532c https://blog.cubed.run/when-your-vps-gets-hacked-how-i-found-a-miner-running-on-our-server-65771b3f532c Mon, 01 Dec 2025 12:00:00 GMT Security A security incident report — detection, forensics, and hardening after finding xmrig on a compromised VPS. Irteza Asad Rizvi https://blog.devops.dev/ipcofig-in-macos-linux-get-macos-ip-address-37a608c09b49 https://blog.devops.dev/ipcofig-in-macos-linux-get-macos-ip-address-37a608c09b49 Sat, 01 Nov 2025 12:00:00 GMT DevOps Quick reference for finding your IP address across macOS and Linux using ifconfig, ip, and related networking commands. Irteza Asad Rizvi https://blog.cubed.run/turn-a-phrase-into-a-strong-password-and-why-it-works-b0eabdce6273 https://blog.cubed.run/turn-a-phrase-into-a-strong-password-and-why-it-works-b0eabdce6273 Wed, 01 Oct 2025 12:00:00 GMT Security Phrase-based password generation combining familiarity with entropy for credentials that are both memorable and secure. Irteza Asad Rizvi https://blog.cubed.run/your-digital-keys-why-a-strong-password-is-your-first-line-of-defense-in-the-cyber-world-64c69d46a334 https://blog.cubed.run/your-digital-keys-why-a-strong-password-is-your-first-line-of-defense-in-the-cyber-world-64c69d46a334 Wed, 01 Oct 2025 12:00:00 GMT Security Password security fundamentals — brute-force attacks, dictionary attacks, and supplementary measures like 2FA. Irteza Asad Rizvi https://blog.cubed.run/inspect-an-iphone-safari-tab-from-your-mac-the-clean-way-26fdc28621e9 https://blog.cubed.run/inspect-an-iphone-safari-tab-from-your-mac-the-clean-way-26fdc28621e9 Wed, 01 Oct 2025 12:00:00 GMT Engineering Remote debugging iOS Safari pages using Mac's Web Inspector — console, elements, network, and breakpoints. Irteza Asad Rizvi https://blog.devops.dev/dive-into-v8-how-javascript-gets-supercharged-and-sometimes-slows-down-a21c3f847fa7 https://blog.devops.dev/dive-into-v8-how-javascript-gets-supercharged-and-sometimes-slows-down-a21c3f847fa7 Fri, 01 Aug 2025 12:00:00 GMT Engineering V8 engine internals — parsing, Ignition bytecode, TurboFan compilation, and deoptimization triggers. Irteza Asad Rizvi https://blog.cubed.run/how-chatgpt-4o-works-a-developers-dive-f-168b69c36090 https://blog.cubed.run/how-chatgpt-4o-works-a-developers-dive-f-168b69c36090 Sun, 01 Jun 2025 12:00:00 GMT AI GPT-4o's multimodal capabilities — native training across text, voice, vision, and real-time latency improvements. Irteza Asad Rizvi https://ai.plainenglish.io/how-image-generation-works-in-chatgpt-without-the-magic-wand-2c5c58f2780a https://ai.plainenglish.io/how-image-generation-works-in-chatgpt-without-the-magic-wand-2c5c58f2780a Sun, 01 Jun 2025 12:00:00 GMT AI Text-to-image mechanics — diffusion models, text encoding, iterative denoising, and current limitations. Irteza Asad Rizvi https://blog.devops.dev/the-ultimate-guide-to-autocomplete-make-your-forms-smarter-with-zero-effort-30f9d94a895d https://blog.devops.dev/the-ultimate-guide-to-autocomplete-make-your-forms-smarter-with-zero-effort-30f9d94a895d Thu, 01 May 2025 12:00:00 GMT Engineering Leveraging the HTML autocomplete attribute to build smarter, faster forms with zero extra JavaScript. Irteza Asad Rizvi https://irtezaasadrizvi.medium.com/how-i-built-a-funny-chatbot-with-chatgpt-and-node-js-45afbc9442a3 https://irtezaasadrizvi.medium.com/how-i-built-a-funny-chatbot-with-chatgpt-and-node-js-45afbc9442a3 Thu, 01 May 2025 12:00:00 GMT AI Express.js meets OpenAI API — building a personality-driven chatbot with system prompt engineering. Irteza Asad Rizvi https://blog.devops.dev/play-arcade-on-docker-container-f9794a783d3c https://blog.devops.dev/play-arcade-on-docker-container-f9794a783d3c Fri, 01 Dec 2023 12:00:00 GMT DevOps Running classic arcade games inside a Docker container — a fun intro to containerization and port mapping. Irteza Asad Rizvi https://blog.devops.dev/all-about-ec2-5ae94e9e453c https://blog.devops.dev/all-about-ec2-5ae94e9e453c Wed, 01 Nov 2023 12:00:00 GMT DevOps Core EC2 concepts — instance types, AMIs, security groups, and getting started with AWS compute. Irteza Asad Rizvi https://blog.devops.dev/get-started-with-dockerfile-2ec50dd7e607 https://blog.devops.dev/get-started-with-dockerfile-2ec50dd7e607 Tue, 01 Aug 2023 12:00:00 GMT DevOps A practical guide to writing Dockerfiles — FROM, RUN, COPY, multi-stage builds, and best practices. Irteza Asad Rizvi https://blog.devops.dev/optimize-your-javascript-code-for-seo-b854b3ff0493 https://blog.devops.dev/optimize-your-javascript-code-for-seo-b854b3ff0493 Sat, 01 Apr 2023 12:00:00 GMT Engineering Techniques for making JavaScript-heavy apps search-engine friendly — SSR, lazy loading, and structured data. Irteza Asad Rizvi https://blog.devops.dev/get-100-pagescore-for-nuxt-application-e8b387b2ddf1 https://blog.devops.dev/get-100-pagescore-for-nuxt-application-e8b387b2ddf1 Sun, 01 Jan 2023 12:00:00 GMT Engineering Achieving a perfect Lighthouse score in Nuxt — image optimization, code splitting, and performance tuning. Irteza Asad Rizvi