The latest articles on DEV Community by vetriselvan Panneerselvam (@vetriselvan_11). https://dev.to/vetriselvan_11 https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F3256427%2Fb4d97c63-fc86-420b-9fc9-217a62f4ba8a.png https://dev.to/vetriselvan_11 en vetriselvan Panneerselvam Thu, 07 May 2026 18:05:47 +0000 https://dev.to/vetriselvan_11/atomic-design-explained-create-reusable-and-maintainable-web-components-jjd https://dev.to/vetriselvan_11/atomic-design-explained-create-reusable-and-maintainable-web-components-jjd <p>Modern UI development becomes much easier when interfaces are built systematically and reusable components are designed with scalability in mind. In this blog, I explored how Atomic Design helps create clean, maintainable, and consistent user interfaces by breaking them down into:</p> <ul> <li>Atoms</li> <li>Molecules</li> <li>Organisms</li> <li>Templates</li> <li>Pages</li> </ul> <p><a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fedk6i58r2aa79zqisdjn.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fedk6i58r2aa79zqisdjn.png" alt=" " width="800" height="800"></a><br> <a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Frnxfnto3dbsorgflstg2.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Frnxfnto3dbsorgflstg2.png" alt=" " width="800" height="800"></a><br> <a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fwany7i210d2srqmat7jy.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fwany7i210d2srqmat7jy.png" alt=" " width="800" height="800"></a><br> <a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fmii16aky70f7m950c5xr.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fmii16aky70f7m950c5xr.png" alt=" " width="800" height="800"></a><br> <a href="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fzv6ul9dev9z4h73on2on.png" class="article-body-image-wrapper"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fzv6ul9dev9z4h73on2on.png" alt=" " width="800" height="800"></a></p> <p>Thanks for reading! If this was helpful, consider clapping 👏 and following for more full-stack tips. Do you have questions or suggestions? Drop them in the response below!</p> <p>👉 Connect me on <a href="https://www.linkedin.com/in/vetriselvan-panneerselvam" rel="noopener noreferrer">LinkedIn</a> for more content on Web Development, Frontend Architecture, UI Design Systems, and modern technologies.</p> <p>✍️ Author: Vetriselvan Panneerselvam</p> <p>👨‍💻 Full Stack Developer | 💡 Code Enthusiast | 📚 Lifelong Learner | ✍️ Tech Blogger | 🌍 Freelance Developer</p> webdev atomicdesignpattern designpatterns vetriselvan Panneerselvam Tue, 21 Apr 2026 18:29:48 +0000 https://dev.to/vetriselvan_11/angular-signal-forms-custom-validation-made-simple-step-by-step-guide-jok https://dev.to/vetriselvan_11/angular-signal-forms-custom-validation-made-simple-step-by-step-guide-jok <p><a href="https://medium.com/@vetriselvan_11/angular-signal-forms-custom-validation-made-simple-step-by-step-guide-2a790d06f281?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fbtvdkymrtrpaxehiuu28.png" width="800" height="450"></a></p> <p>Learn how to implement custom validations in Angular Signal Forms with practical examples. Improve form handling, performance, and ux.</p> <p><a href="https://medium.com/@vetriselvan_11/angular-signal-forms-custom-validation-made-simple-step-by-step-guide-2a790d06f281?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> angularsignals angularsignalforms validation customvalidator vetriselvan Panneerselvam Thu, 09 Apr 2026 05:59:25 +0000 https://dev.to/vetriselvan_11/angular-21-signal-forms-the-ultimate-guide-to-signal-based-inputs-4p9j https://dev.to/vetriselvan_11/angular-21-signal-forms-the-ultimate-guide-to-signal-based-inputs-4p9j <p><a href="https://medium.com/@vetriselvan_11/angular-21-signal-forms-the-ultimate-guide-to-signal-based-inputs-cd234b0ce5cc?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fw5sxjia8l7paizss1ck9.png" width="800" height="450"></a></p> <p>Master the new Signal-based form system in Angular 21. Learn how to migrate from Reactive Forms, handle validation with Signals.</p> <p><a href="https://medium.com/@vetriselvan_11/angular-21-signal-forms-the-ultimate-guide-to-signal-based-inputs-cd234b0ce5cc?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> formfield angular21 signalforms angularsignalforms vetriselvan Panneerselvam Tue, 07 Apr 2026 00:23:13 +0000 https://dev.to/vetriselvan_11/mastering-typescript-a-deep-dive-into-satisfies-and-inferred-type-predicates-1bjm https://dev.to/vetriselvan_11/mastering-typescript-a-deep-dive-into-satisfies-and-inferred-type-predicates-1bjm <p><a href="https://medium.com/@vetriselvan_11/mastering-typescript-a-deep-dive-into-satisfies-and-inferred-type-predicates-5580d450711e?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fuw5y9dsuvawpjn4qf3da.png" width="800" height="450"></a></p> <p>Learn how to write cleaner, safer code with the TypeScript satisfies operator and the new auto-inferred type predicates in TS 5.5.</p> <p><a href="https://medium.com/@vetriselvan_11/mastering-typescript-a-deep-dive-into-satisfies-and-inferred-type-predicates-5580d450711e?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> advancetypescipt satisfiesoperator typewideningvssatisf typescript vetriselvan Panneerselvam Thu, 02 Apr 2026 07:51:26 +0000 https://dev.to/vetriselvan_11/master-typescript-decorators-by-building-an-automated-retry-utility-4c7e https://dev.to/vetriselvan_11/master-typescript-decorators-by-building-an-automated-retry-utility-4c7e <p><a href="https://medium.com/@vetriselvan_11/master-typescript-decorators-by-building-an-automated-retry-utility-c64aed2fe3b2?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fu5yzsvfd3alblnut14vu.png" width="800" height="450"></a></p> <p>Take a deep dive into Method Decorators. Step-by-step guide on creating a @Retry annotation to automatically re-invoke failed functions.</p> <p><a href="https://medium.com/@vetriselvan_11/master-typescript-decorators-by-building-an-automated-retry-utility-c64aed2fe3b2?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> decorators customdecorator promises typescript vetriselvan Panneerselvam Wed, 01 Apr 2026 03:22:38 +0000 https://dev.to/vetriselvan_11/typescript-decorators-building-a-high-performance-custom-debounce-36mh https://dev.to/vetriselvan_11/typescript-decorators-building-a-high-performance-custom-debounce-36mh <p><a href="https://medium.com/@vetriselvan_11/typescript-decorators-building-a-high-performance-custom-debounce-38f6cad4bda5?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F3oz3rl6tkqfpc3e67eq2.png" width="800" height="450"></a></p> <p>Move your debounce logic out of your components and into reusable decorators. Explore the TypeScript method decorators through an example.</p> <p><a href="https://medium.com/@vetriselvan_11/typescript-decorators-building-a-high-performance-custom-debounce-38f6cad4bda5?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> typescript customdebounce debounce decorators vetriselvan Panneerselvam Wed, 25 Mar 2026 00:48:33 +0000 https://dev.to/vetriselvan_11/angular-signal-forms-how-to-implement-formarray-with-signals-step-by-step-2486 https://dev.to/vetriselvan_11/angular-signal-forms-how-to-implement-formarray-with-signals-step-by-step-2486 <p><a href="https://medium.com/@vetriselvan_11/angular-signal-forms-how-to-implement-formarray-with-signals-step-by-step-c4e3d5a138d2?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Frcasme6v1d4a1k1n0wcz.png" width="800" height="600"></a></p> <p>Learn how to build dynamic FormArrays using Angular Signal-based forms. Includes a step-by-step intro and practical code examples</p> <p><a href="https://medium.com/@vetriselvan_11/angular-signal-forms-how-to-implement-formarray-with-signals-step-by-step-c4e3d5a138d2?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> angular signalforms formfield signal vetriselvan Panneerselvam Fri, 20 Mar 2026 06:02:17 +0000 https://dev.to/vetriselvan_11/ng-diagram-angular-guide-create-custom-nodes-and-drag-and-drop-palette-jkg https://dev.to/vetriselvan_11/ng-diagram-angular-guide-create-custom-nodes-and-drag-and-drop-palette-jkg <p><a href="https://medium.com/@vetriselvan_11/ng-diagram-angular-guide-create-custom-nodes-and-drag-and-drop-palette-0835c5d66a85?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fibxeiqol7yuno6uy2jbw.png" width="800" height="600"></a></p> <p>H ey devs 👋</p> <p><a href="https://medium.com/@vetriselvan_11/ng-diagram-angular-guide-create-custom-nodes-and-drag-and-drop-palette-0835c5d66a85?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> customnode ngdiagram draganddrop flowdiagram vetriselvan Panneerselvam Wed, 11 Mar 2026 09:53:54 +0000 https://dev.to/vetriselvan_11/build-interactive-node-diagrams-in-angular-21-using-ng-diagram-49n4 https://dev.to/vetriselvan_11/build-interactive-node-diagrams-in-angular-21-using-ng-diagram-49n4 <p><a href="https://medium.com/@vetriselvan_11/build-interactive-node-diagrams-in-angular-21-using-ng-diagram-b274edef286f?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fhx8g8mh3s8ukburzmvhe.png" width="800" height="600"></a></p> <p>Learn how to build interactive node-based diagrams in Angular 21 using ng-diagram, including draggable nodes, link connections, and…</p> <p><a href="https://medium.com/@vetriselvan_11/build-interactive-node-diagrams-in-angular-21-using-ng-diagram-b274edef286f?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> angular21 bpmndiagram ngdiagram flowdiagram vetriselvan Panneerselvam Sun, 08 Feb 2026 06:04:20 +0000 https://dev.to/vetriselvan_11/angular-custom-schematics-step-by-step-guide-to-create-your-own-generators-4l3d https://dev.to/vetriselvan_11/angular-custom-schematics-step-by-step-guide-to-create-your-own-generators-4l3d <p><a href="https://medium.com/@vetriselvan_11/angular-custom-schematics-step-by-step-guide-to-create-your-own-generators-36a0b13b5c22?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2Fodpmgzipxvz6flnx51mh.png" width="800" height="600"></a></p> <p>Learn how to create custom Angular schematics from scratch. This step-by-step guide covers setup, templates, collection.json, best…</p> <p><a href="https://medium.com/@vetriselvan_11/angular-custom-schematics-step-by-step-guide-to-create-your-own-generators-36a0b13b5c22?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> angularschematics schematics angularmonorepo angular21 vetriselvan Panneerselvam Sat, 24 Jan 2026 19:43:08 +0000 https://dev.to/vetriselvan_11/deploy-angular-application-on-github-pages-step-by-step-guide-4fc0 https://dev.to/vetriselvan_11/deploy-angular-application-on-github-pages-step-by-step-guide-4fc0 <p><a href="https://medium.com/@vetriselvan_11/deploy-angular-application-on-github-pages-step-by-step-guide-b5af362b385f?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F326nb01jqjgc8vxb721s.png" width="800" height="380"></a></p> <p>Learn how to deploy your Angular app to GitHub Pages quickly and correctly, including build setup, base-href configuration.</p> <p><a href="https://medium.com/@vetriselvan_11/deploy-angular-application-on-github-pages-step-by-step-guide-b5af362b385f?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> portfolio angular21 webhosting githubpages vetriselvan Panneerselvam Sat, 24 Jan 2026 10:30:42 +0000 https://dev.to/vetriselvan_11/angular-21-monorepo-micro-frontends-with-native-federation-1cla https://dev.to/vetriselvan_11/angular-21-monorepo-micro-frontends-with-native-federation-1cla <p><a href="https://medium.com/@vetriselvan_11/angular-21-monorepo-micro-frontends-with-native-federation-0d9db7d30fbb?source=rss-7b84cfd6b858------2" rel="noopener noreferrer"><img src="https://media2.dev.to/dynamic/image/width=800%2Cheight=%2Cfit=scale-down%2Cgravity=auto%2Cformat=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Farticles%2F2fr0qwvdbsp985z6cyxw.png" width="800" height="600"></a></p> <p>Learn how to build a micro frontend architecture in an Angular 21 monorepo using Native Federation.</p> <p><a href="https://medium.com/@vetriselvan_11/angular-21-monorepo-micro-frontends-with-native-federation-0d9db7d30fbb?source=rss-7b84cfd6b858------2" rel="noopener noreferrer">Continue reading on Medium »</a></p> angular21 angularmicrofrontend webpack nativefederation