Technical notes, articles, and research on Machine Learning and Software Engineering.https://madanbelbase.com.np/https://madanbelbase.com.np/notes/intro-to-ml/https://madanbelbase.com.np/notes/intro-to-ml/A quick note on gradient descent, how it works, and its mathematical derivation.Wed, 01 Jul 2026 00:00:00 GMThttps://madanbelbase.com.np/blog/optimizing-the-critical-rendering-path-how-i-re-engineered-my-bloging--for-a-perfect-performance-score/https://madanbelbase.com.np/blog/optimizing-the-critical-rendering-path-how-i-re-engineered-my-bloging--for-a-perfect-performance-score/How an engineering student applied system-level optimization—from TCP slow start to WebP encoding—to drastically improve load times and achieve a perfect performance score.Wed, 15 Apr 2026 00:00:00 GMThttps://madanbelbase.com.np/blog/webhook-security--dont-let-hackers-spoof-your-data/https://madanbelbase.com.np/blog/webhook-security--dont-let-hackers-spoof-your-data/Learn how to secure your webhooks against spoofing attacks by implementing best practices such as HMAC. (Webhook Part 2)Sun, 08 Feb 2026 00:00:00 GMThttps://madanbelbase.com.np/blog/why-your-api-is-overworked-how-webhooks-solve-the-polling-problem/https://madanbelbase.com.np/blog/why-your-api-is-overworked-how-webhooks-solve-the-polling-problem/Learn why constant API polling overworks your system and how webhooks solve this problem using an event-driven approach. (Part 1)Wed, 04 Feb 2026 00:00:00 GMThttps://madanbelbase.com.np/blog/why-your-app-crashes-when-the-api-sends-unexpected-data/https://madanbelbase.com.np/blog/why-your-app-crashes-when-the-api-sends-unexpected-data/Learn why your app crashes due to unexpected API data types and how Zod, a TypeScript-first validation library, prevents runtime errors by enforcing data structure at runtime.Wed, 05 Nov 2025 00:00:00 GMThttps://madanbelbase.com.np/blog/static-website-online-using-aws-s3/https://madanbelbase.com.np/blog/static-website-online-using-aws-s3/Learn how to host your static website for free using Amazon S3. Explore what a static website is and why S3 is the perfect solution for simple, cost-effective hosting.Fri, 24 Oct 2025 00:00:00 GMThttps://madanbelbase.com.np/blog/behind-the-scenes-unpacking-nodejs-server-architecture/https://madanbelbase.com.np/blog/behind-the-scenes-unpacking-nodejs-server-architecture/Dive into the architecture of Node.js servers, exploring the event loop, asynchronous I/O, and event-driven design for scalable web applications.Tue, 23 Sep 2025 00:00:00 GMThttps://madanbelbase.com.np/blog/everything-you-need-to-know-about-amazon-s3-storage-options/https://madanbelbase.com.np/blog/everything-you-need-to-know-about-amazon-s3-storage-options/Explore the various Amazon S3 storage classes and lifecycle policies to optimize costs, ensure high durability, and manage data effectively.Tue, 16 Sep 2025 00:00:00 GMThttps://madanbelbase.com.np/blog/understanding-aws-iam-users-roles-and-policies-for-security/https://madanbelbase.com.np/blog/understanding-aws-iam-users-roles-and-policies-for-security/Feeling overwhelmed by AWS security? Start here! This guide breaks down AWS IAM (Identity and Access Management) into simple concepts, best practices, and a hands-on demo to secure your cloud environment.Wed, 10 Sep 2025 00:00:00 GMThttps://madanbelbase.com.np/blog/how-to-build-your-first-nodejs-api-with-express-and-handle-data-efficiently/https://madanbelbase.com.np/blog/how-to-build-your-first-nodejs-api-with-express-and-handle-data-efficiently/Step-by-step guide to building a Node.js API using Express and handling data efficiently.Mon, 08 Sep 2025 00:00:00 GMT