Dev Space
A curated knowledge hub for developers with educational resources, audio discussions, and visual learning materials.
Encryption Systems & MitM Attack Prevention with SSL
Comprehensive analysis of symmetric vs asymmetric key encryption, SSL certificate implementation, and Let's Encrypt automation. Learn how encryption protocols defend against Man-in-the-Middle attacks and secure data transmission across networks.
Understanding Web Workers in JavaScript
Deep dive into Web Workers API that enables running JavaScript in background threads. Learn how to improve performance by offloading CPU-intensive tasks without blocking the main UI thread, and explore practical implementation patterns for responsive web applications.
How 'Sign in with Google' Works 🔐 | OAuth Explained Simply with Code example
Learn how 'Sign in with Google' works with a real-life flow example. Understand the OAuth 2.0 protocol and how it enables secure authentication and authorization for web applications.
Upload Media from React to S3 → Serve via CloudFront CDN | Store S3 URL in MongoDB (Full Stack Guide)
Learn how to upload images and videos from a React app directly to Amazon S3, store the media URL in MongoDB, and serve it through AWS CloudFront for blazing-fast delivery via CDN edge servers. This full-stack guide covers everything from S3 setup, pre-signed URL uploads, to backend storage and frontend rendering. Perfect for MERN stack developers looking to integrate AWS for scalable media handling.
What is SSO and how it works, and how to implement it in your application
Explore Single Sign-On (SSO) authentication, its implementation in web applications, and the benefits of using it for secure and seamless user access across multiple services. Learn how SSO works, its advantages over traditional authentication methods, and how to integrate it into your application for enhanced security and user experience.
Understanding VPN, How to Create your own VPN and connect to it with OpenVPN
Learn about Virtual Private Networks (VPN), understand their underlying mechanisms, and discover how to set up your personal VPN server with step-by-step OpenVPN configuration and client connection procedures.
AWS Fundamentals: Complete Guide to IAM, EC2, SSH, and Elastic IP Configuration with HTTP Server Deployment
Master AWS cloud fundamentals with this guide covering Identity and Access Management (IAM) for secure user permissions, Elastic Compute Cloud (EC2) instance creation and management, SSH key-based authentication for secure server access, and Elastic IP configuration for static IP addresses. Learn to deploy and configure a simple HTTP server on your EC2 instance, understand security groups, and implement best practices for cloud infrastructure management.
Build a deployment service like Vercel and deploy your frontend application
Learn how to build your own deployment platform like Vercel from scratch. Understand the full lifecycle of deploying a frontend app — from Git integration to automated builds. You'll also deploy your own React App using the system you create. It's a hands-on way to master modern DevOps for frontend developers.
Learn how to build a secure signup and login system using Node.js
Learn how to build a secure signup and login system using Node.js, where we hash passwords and manage authentication using JWT. We'll cover storing sessions in Redis or MongoDB, all without using third-party auth providers. Perfect for those building their own custom auth logic!
Learn about deployment strategies - Rolling update, canary release, blue-green deployment
Master essential deployment strategies for production applications including rolling updates for gradual service transitions, canary releases for risk-free feature testing with subset traffic, and blue-green deployments for zero-downtime environment switching. Learn when to use each strategy, their trade-offs, and implementation best practices for reliable software delivery.
Payment Gateway Integration with Razorpay
Learn how to integrate Razorpay payment gateway into your application. We'll cover the entire process from creating a Razorpay account to integrating the payment gateway into your application.
Short polling, Long polling, Server Sent Events (SSE)
Learn about different polling techniques in web development: short polling, long polling, and server-sent events (SSE). Understand their use cases, advantages, and how to implement them in your applications. Perfect for building real-time web applications and improving user experience.
Perform Semantic Actions in your application using OpenAI API
Learn how to perform semantic actions in your application using OpenAI API. We'll cover the entire process from creating a OpenAI account to integrating the OpenAI API into your application.
More Knowledge Resources Coming Soon!
I'm excited to share more of my knowledge and experience with you! Here's what I'm working on for future updates:
Advanced Tutorials
More content coming soon on Advanced JavaScript, React patterns, NextJS optimizations, Core Web Vitals, Frontend System Design, security concepts, etc. Detailed guides on various technologies I work with and am passionate about sharing.
Code Examples
Practical code snippets coming for React performance optimization, NextJS server components, JavaScript design patterns, Core Web Vitals improvements, Frontend System Design principles, security implementations, etc. All examples include detailed explanations and best practices.
Have a topic you'd like me to cover? Feel free to reach out with suggestions!