--- title: "Santwan Pathak (@santwan) | Hashnode" description: "😊Where ☕coffee fuels code💻 and creativity💫. Read the latest articles by Santwan Pathak on Hashnode." url: "https://hashnode.com/@santwan" --- @santwan # Santwan Pathak @santwan · Kolkata, West Bengal, India · Joined January 2025 😊Where ☕coffee fuels code💻 and creativity💫. ### [How to Pre-validate Image URLs Before They Break Your UI](https://coffee-and-code.hashnode.dev/how-to-pre-validate-image-urls-before-they-break-your-ui?utm_source=hashnode&utm_medium=feed) Learn a simple way to check if an image URL is valid using JavaScript’s Image object. Prevent broken images from ruining your UI. 8 min read · [coffee-and-code.hashnode.dev](https://coffee-and-code.hashnode.dev/how-to-pre-validate-image-urls-before-they-break-your-ui?utm_source=hashnode&utm_medium=feed) [Sep 22, 2025](https://hashnode.com/posts/how-to-pre-validate-image-urls-before-they-break-your-ui/68d1b4807dde516e71d7f987) ### [🛠️ Building Our First Express.js Project – Tea Manager CRUD App PART 2](https://coffee-and-code.hashnode.dev/building-our-first-expressjs-project-tea-manager-crud-app-part-2?utm_source=hashnode&utm_medium=feed) Complete your Express.js Tea Manager API with CRUD operations and MongoDB integration using Mongoose. Learn to read, update, and delete data 7 min read · [coffee-and-code.hashnode.dev](https://coffee-and-code.hashnode.dev/building-our-first-expressjs-project-tea-manager-crud-app-part-2?utm_source=hashnode&utm_medium=feed) [Aug 9, 2025](https://hashnode.com/posts/building-our-first-expressjs-project-tea-manager-crud-app-part-2/689697c803e7056c2fc98dc8) ### [🛠️ Building Our First Express.js Project – Tea Manager CRUD App PART 1](https://coffee-and-code.hashnode.dev/building-our-first-expressjs-project-tea-manager-crud-app-part-1?utm_source=hashnode&utm_medium=feed) Building a Simple CRUD API with Express.js and In-Memory Storage. 9 min read · [coffee-and-code.hashnode.dev](https://coffee-and-code.hashnode.dev/building-our-first-expressjs-project-tea-manager-crud-app-part-1?utm_source=hashnode&utm_medium=feed) [Aug 8, 2025](https://hashnode.com/posts/building-our-first-expressjs-project-tea-manager-crud-app-part-1/68961b8e5b78a59cc388341b) ### [Backend Series: Express.js and MongoDB – The Scalable Tech Stack Explained](https://coffee-and-code.hashnode.dev/backend-series-expressjs-and-mongodb-the-scalable-tech-stack-explained?utm_source=hashnode&utm_medium=feed) Welcome back to the backend development series!In the previous posts, we built basic web servers using Node.js and Bun to understand how raw server handling works. But let’s face it — writing vanilla backend logic using plain HTTP methods quickly bec... 12 min read · [coffee-and-code.hashnode.dev](https://coffee-and-code.hashnode.dev/backend-series-expressjs-and-mongodb-the-scalable-tech-stack-explained?utm_source=hashnode&utm_medium=feed) [Jul 29, 2025](https://hashnode.com/posts/backend-series-expressjs-and-mongodb-the-scalable-tech-stack-explained/688931b7ef68688b777fa0f8) ### [Building Web Servers with Node.js and Bun – A Backend Developer’s First Step](https://coffee-and-code.hashnode.dev/building-web-servers-with-nodejs-and-bun-a-backend-developers-first-step?utm_source=hashnode&utm_medium=feed) "A Complete Beginner’s Guide to Building Web Servers Using Node.js and Bun — Learn How HTTP Requests Work, Route Handling with Pure JavaScript." 7 min read · [coffee-and-code.hashnode.dev](https://coffee-and-code.hashnode.dev/building-web-servers-with-nodejs-and-bun-a-backend-developers-first-step?utm_source=hashnode&utm_medium=feed) [Jul 27, 2025](https://hashnode.com/posts/building-web-servers-with-nodejs-and-bun-a-backend-developers-first-step/68865b22f7824e4dd5322eca)