I am the founder of Agile Coder. I usually wander by new technologies and make my hands dirty.
Web Development
Learn how to set up and leverage offline caching in Yarn to streamline dependency management, improve build speeds, and ensure reliability in CI/CD pipelines. This guide covers offline cache benefits, use cases, setup instructions, and troubleshooting tips for seamless offline installations.
NodeJS
Node.js enables efficient server apps in JavaScript, using a non-blocking, event-driven model. With Google’s V8 engine and Libuv, it excels at handling asynchronous I/O, ideal for real-time, scalable applications. This article dives into its architecture and internal mechanics.
When building APIs, ensuring the data sent by users meets specific requirements is essential for maintaining a secure and functional application. One way to enforce data integrity is through validation. In this post, we’ll walk through setting up Joi middleware for request body validation in a Node.js and
NodeJS
Learn how to secure your Node.js API with Express by setting up protected routes, enforcing role-based access, and using HTTP-only cookies to store JWTs. This guide covers middleware for authentication and authorization, ensuring only trusted users access sensitive routes.
NodeJS
Discover the best free platforms for deploying your Node.js apps! This blog highlights Render and Railway, with Vercel for simpler projects. Learn how to showcase your skills, gain feedback, and enhance your portfolio by sharing your pet projects with the world!
React
Deploy your React and Next.js projects for free with platforms like Vercel and Netlify! These services offer seamless integration, automated deployments, and custom domains, making it easy to showcase your pet projects. Learn how to get your apps live and why it's important for your portfolio!
Web Server
In this guide, learn how to enhance user security by implementing device tracking in a NodeJS application. We'll walk through capturing device details, generating unique identifiers with UUID, and storing trusted devices using MongoDB, ensuring tokens are tied to specific, secure devices.
NodeJS
JWT-based authentication in NodeJS uses short-lived access tokens for API requests and long-lived refresh tokens to obtain new access tokens. By storing tokens securely in HTTP-only cookies and handling refreshes automatically, it provides scalable, stateless, and secure user session management.
Technology
JWTs enable stateless authentication, but securing them is critical. Avoid storing tokens in local storage due to XSS risks. Instead, use HttpOnly, Secure cookies to prevent access via JavaScript and limit CSRF attacks. Pair short-lived access tokens with refresh tokens for enhanced security.
SEO
In this blog, learn how to boost your website's SEO using Google Search Console. Discover essential tips for improving site performance, submitting sitemaps, and fixing indexing issues. Plus, explore guides on optimizing Next.js with dynamic sitemaps and metadata for better search visibility.
Web Server
Enhance security in your Node.js application with Multi-Factor Authentication (MFA) using Google Authenticator. This guide walks you through generating MFA secrets, creating QR codes, and verifying tokens, adding a crucial layer of protection beyond usernames and passwords. Secure your app today!
NodeJS
Sending emails programmatically is essential for user verification, password resets, and notifications in web apps. This guide covers setting up Nodemailer with Gmail's SMTP in Node.js, using HTML templates, and scaling with Amazon SES for high-volume email sending.