Shaik Ahmad Nawaz https://shaikahmadnawaz.dev Full Stack Engineer sharing insights on web development, MERN stack, and Next.js Social Content Extractor https://shaikahmadnawaz.dev/blog/social-content-extractor A CLI tool that turns public Instagram posts, reels, and YouTube Shorts into reusable text for notes, docs, and LLM workflows. Sun, 22 Mar 2026 00:00:00 GMT Lessons from Ramadan for Developers https://shaikahmadnawaz.dev/blog/lessons-from-ramadan-for-developers Fasting trains the same muscles needed for deep work - discipline, focus, and delayed gratification. Here's what Ramadan taught me about building software. Sat, 21 Mar 2026 00:00:00 GMT How Networking Actually Works in Production https://shaikahmadnawaz.dev/blog/networking-concepts A practical guide to DNS, TCP/UDP, TLS, load balancing, and a troubleshooting workflow for diagnosing network issues in production. Sun, 08 Mar 2026 00:00:00 GMT How I Troubleshoot Linux Servers in Production https://shaikahmadnawaz.dev/blog/linux-troubleshooting A practical incident workflow for diagnosing and fixing production issues on Linux servers - from health checks to root cause analysis. Tue, 03 Mar 2026 00:00:00 GMT Yaad https://shaikahmadnawaz.dev/blog/yaad Voice first medicine reminders for India. Just speak in your language - Hindi, Telugu, Tamil, or any Indian language - and never miss a dose again. Thu, 12 Feb 2026 00:00:00 GMT Transformer https://shaikahmadnawaz.dev/blog/transformer Understanding the Transformer architecture - the foundation of modern LLMs like ChatGPT and GPT-4. Fri, 30 Jan 2026 00:00:00 GMT Linear Combinations, Span, and Basis Vectors https://shaikahmadnawaz.dev/blog/linear-combinations-span-basis Understanding how vectors combine, what they can reach, and the special vectors that define coordinate systems. Sun, 25 Jan 2026 00:00:00 GMT Linear Transformations and Matrices https://shaikahmadnawaz.dev/blog/linear-transformations-matrices How matrices describe transformations of space, from rotations to shears, explained visually. Sun, 25 Jan 2026 00:00:00 GMT Vectors https://shaikahmadnawaz.dev/blog/vectors Understanding vectors - the building blocks of linear algebra. Arrows, coordinates, and operations explained simply. Sat, 24 Jan 2026 00:00:00 GMT How to Build an ML Model https://shaikahmadnawaz.dev/blog/how-to-build-ml-model A step-by-step guide to building your first machine learning model, from raw data to making predictions. Wed, 07 Jan 2026 00:00:00 GMT Understanding Machine Learning and Models https://shaikahmadnawaz.dev/blog/what-is-ml-and-models A beginner-friendly guide to what Machine Learning is and what we mean by a 'model'. Tue, 06 Jan 2026 00:00:00 GMT