How To Upload Documents in a Firebase Chat
How To Upload Documents in a Firebase Chat Building a chat app for a sales team requires more than text and images. Operators often need to share PDFs, Word files, and Excel sheet…
GyaanSetu WebDev
Frontend, backend and devops for the modern web.
Building a Notification Center in a Firebase PWA
Building a Notification Center in a Firebase PWA Managing a sales team requires many tools. My control panel used FCM push notifications, chats, reminders, and a shared calendar.…
Building an Interactive App Guide
Building an Interactive App Guide Support teams often struggle when they use apps they never installed. A PDF manual is a bad solution because nobody reads them. I built a tool th…
4 GitHub Actions Patterns for Monorepo ETL
4 GitHub Actions Patterns for Monorepo ETL Running three sites from one monorepo creates problems. You face three separate ETL jobs, three content rebuilds, and three deployment p…
LLMS.TX: WHY YOUR WEBSITE NEEDS IT
LLMS.TX: WHY YOUR WEBSITE NEEDS IT AI search engines like ChatGPT and Perplexity are changing how people find information. To stay visible, your website needs a new tool: an llms.…
Has Isn't A Parent Selector. It Deletes JavaScript.
Has Isn't A Parent Selector. It Deletes JavaScript. Search your code for classList.toggle. You likely find many instances of the same pattern. A user clicks a checkbox or focuses…
The Invisible Frontend: Small Decisions That Save Your Product
The Invisible Frontend: Small Decisions That Save Your Product The best frontend work never shows up in a demo. People do not take screenshots of it. But without this work, users…
GPT Image 2: Which node does it delete?
GPT Image 2: Which node does it delete? New image models often come with flashy demos. Builders should ignore the hype. A demo is not a build decision. Instead, ask one question:…
How I Chose My AI Coding Tool in 2026
How I Chose My AI Coding Tool in 2026 Picking an AI coding assistant is harder than it looks. Marketing makes every tool sound the same. You only see the real differences when you…
Cloudflare’s New AI Crawler Controls
Cloudflare’s New AI Crawler Controls Website traffic is changing. In the past, search engines crawled your site to help people find you. It was a simple deal. AI has made this muc…
I Built My Own Tunneling Platform
I Built My Own Tunneling Platform I spent three days polishing a web app on my laptop. It looked perfect. Then I tried testing it on my phone. Everything broke. Local development…
MERN Stack Developer Roadmap
MERN Stack Developer Roadmap The MERN stack is a top choice for web development. It allows you to build full stack applications using only one language: JavaScript. MERN stands fo…
Stop Treating Internal Communication as an HR Task
Stop Treating Internal Communication as an HR Task Two companies launch the same product on the same day. Both have great developers. Six months later, one company grows while the…
LLM + RAG + Function Calling Is Not An AI Agent
LLM + RAG + Function Calling Is Not An AI Agent Many people label any application using an LLM, RAG, and function calling as an AI agent. This is wrong. These tools add capability…
The Firestore JOIN Trap
The Firestore JOIN Trap You face a common Firestore problem. Your Firebase function throws a maximum batch size error. You need to join orders and customers for a dashboard. You u…
AI For Test Generation: Where It Helps And Where It Lies
AI For Test Generation: Where It Helps And Where It Lies AI writes tests fast. It also writes tests that look real but verify the wrong things. You paste a function into an AI. Th…
AWS For Newbies: S3, Deduplication, and Presigned URLs
AWS For Newbies: S3, Deduplication, and Presigned URLs Stop building toy apps. Start building production systems. If your server is disposable, your files cannot live on its disk.…
How I Optimized My Portfolio Website
How I Optimized My Portfolio Website Your portfolio is your first impression. If it loads slowly or fails to show up on Google, you lose opportunities. I optimized my site for spe…
Building A Search Modal for Membership Gated WordPress Sites
Building A Search Modal for Membership Gated WordPress Sites Most WordPress search tutorials stop after you add a widget to a header. This fails when you have gated content like p…
5 REST API Mistakes That Cost Me Users
5 REST API Mistakes That Cost Me Users Three years ago, I built my first public API. I thought it was finished in one weekend. I waited for users to arrive. They came. Then they l…
Using AI to Find Authorization Bugs
Using AI to Find Authorization Bugs Bug bounty programs are changing. Some programs stopped paying rewards. Others cut payouts by 80%. The reason is not that AI finds too many bug…
Choosing The Right Web Rendering Strategy
Choosing The Right Web Rendering Strategy Speed and interactivity often fight each other in web development. If you focus only on how fast a page looks, you might ruin how it feel…
Multilingual Emails From Stripe Webhooks
Multilingual Emails From Stripe Webhooks Scaling a SaaS globally has hidden traps. We found one in our Stripe webhooks. Our system sent purchase confirmations, renewals, and failu…
TypeScript Infers the Last Overload
TypeScript Infers the Last Overload TypeScript has a specific behavior when you use overloaded functions. When you try to infer a type from an overloaded function, TypeScript only…