--- title: "Ayushman Garg (@ayushmangarg) | Hashnode" description: "@ayushmangarg. Read the latest articles by Ayushman Garg on Hashnode." url: "https://hashnode.com/@ayushmangarg" --- @ayushmangarg # Ayushman Garg @ayushmangarg · Delhi, India · Joined November 2022 @ayushmangarg [Website](https://ayushmangarg.vercel.app/) ### [When Users Can Resize Anything: The Hidden Complexity of a Customizable Dashboard](https://ayushmangarg.hashnode.dev/when-users-can-resize-anything-the-hidden-complexity-of-a-customizable-dashboard?utm_source=hashnode&utm_medium=feed) Last week, I was talking to my manager about making a customizable dashboard for our product. The idea was simple, let users decide how their dashboard looks. They could add widgets, resize them, rear 8 min read · [ayushmangarg.hashnode.dev](https://ayushmangarg.hashnode.dev/when-users-can-resize-anything-the-hidden-complexity-of-a-customizable-dashboard?utm_source=hashnode&utm_medium=feed) [Sep 29](https://hashnode.com/posts/when-users-can-resize-anything-the-hidden-complexity-of-a-customizable-dashboard/6abbdf5e702b562327dcf406) ### [Physical Layer (Layer 1) — The Roads & Signals of Networking](https://ayushmangarg.hashnode.dev/physical-layer-layer-1-the-roads-and-signals-of-networking?utm_source=hashnode&utm_medium=feed) A friendly, simple-but-technical look at the Physical Layer: what it does, its history, media, transmission types, and why it still matters. 6 min read · [ayushmangarg.hashnode.dev](https://ayushmangarg.hashnode.dev/physical-layer-layer-1-the-roads-and-signals-of-networking?utm_source=hashnode&utm_medium=feed) [Sep 16, 2025](https://hashnode.com/posts/physical-layer-layer-1-the-roads-and-signals-of-networking/68c99a2f009f2701030d413b) ### [How Computers Understand Each Other: OSI & TCP/IP Models Simplified BLOG (2/10)](https://ayushmangarg.hashnode.dev/how-computers-understand-each-other-osi-and-tcpip-models-simplified-blog-210?utm_source=hashnode&utm_medium=feed) Learn how computers communicate effortlessly! Explore the OSI and TCP/IP models explained in simple terms, making networking easy to understand for beginner 5 min read · [ayushmangarg.hashnode.dev](https://ayushmangarg.hashnode.dev/how-computers-understand-each-other-osi-and-tcpip-models-simplified-blog-210?utm_source=hashnode&utm_medium=feed) [Sep 15, 2025](https://hashnode.com/posts/how-computers-understand-each-other-osi-and-tcpip-models-simplified-blog-210/68c84070d0e60194bb4f9f9b) ### [How Computers Learned to Talk – The Beginning of Networks](https://ayushmangarg.hashnode.dev/how-computers-learned-to-talk-the-beginning-of-networks?utm_source=hashnode&utm_medium=feed) Learn what a computer network is, why it was created, and how it changed the world. From ARPANET to today’s Internet, explained in simple words with example 4 min read · [ayushmangarg.hashnode.dev](https://ayushmangarg.hashnode.dev/how-computers-learned-to-talk-the-beginning-of-networks?utm_source=hashnode&utm_medium=feed) [Sep 14, 2025](https://hashnode.com/posts/how-computers-learned-to-talk-the-beginning-of-networks/68c701a8e6a6a475f4accac3) ### [Understanding DynamoDB, Global Secondary Index, and Local Secondary Index](https://ayushmangarg.hashnode.dev/understanding-dynamodb-global-secondary-index-and-local-secondary-index?utm_source=hashnode&utm_medium=feed) DynamoDB: What is it? Amazon Web Services (AWS) offers a NoSQL database service called DynamoDB. It adheres to the ACID (Atomicity, Consistency, Isolation, and Durability) properties. It can process millions of requests per second and is very scala... 4 min read · [ayushmangarg.hashnode.dev](https://ayushmangarg.hashnode.dev/understanding-dynamodb-global-secondary-index-and-local-secondary-index?utm_source=hashnode&utm_medium=feed) [Jul 16, 2025](https://hashnode.com/posts/understanding-dynamodb-global-secondary-index-and-local-secondary-index/6877e39dac8dd66c968a509c)