I'm 13 and I built a free calorie tracker. It's live, and here's everything that broke.
Every calorie app I tried wanted my email and a card before it showed me anything. So I built one that doesn't. I don't write code by hand. I descri…
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Building Role-Based Authentication with Firebase in a React + Vite SaaS App
Authentication looked straightforward when all I needed was a way for users to sign in. It became more interesting while I was building Loomwing, a…
Firebase AI Logic in Angular: Client-Side Gemini Without a Custom Backend
Since I last wrote Building AI-powered e-commerce applications using Angular & Firebase AI Logic (formerly Vertex AI in Firebase) in 2025, so mu…
Designing a shared daily trivia set in Flutter (without an account wall)
I shipped a small trivia app called Trivia Quest . The product bet is boring on purpose: ten questions, same set for everyone in your language today…
I Built Software for Families Who Share a Holiday Home (So WhatsApp Stops Running the Place)
Sharing a holiday home with family or friends is great until the admin starts. Who’s in next weekend? Did someone already claim Easter? Who was mean…
From Learning to Implementation: My Journey with Firebase Analytics & GA4
Over the past few weeks, I've been focused on deepening my understanding of mobile analytics—not just by completing a course, but by putting those c…
Firebase Analytics in React Native — Complete Implementation Guide
Analytics is one of the most valuable tools you can add to a mobile application. While building features is important, understanding how users inter…
PanelControl: a 65-file business app, in vanilla JavaScript with no framework
PanelControl is an internal business app I designed and maintain solo for an official myPOS reseller: sales, onboarding, shipping, staff shifts, HR,…
Firebase Security Rules deserve better IDE support
I have been writing Cloud Firestore Security Rules for years, and I usually edit them in the same place where I do the rest of my work: Android Stud…
Signed token between two PWAs: HMAC-SHA256 with no backend
How I passed the logged-in user’s identity from one PWA to another running on a completely separate Firebase project — without writing a single line…
I built a free AI writing SaaS with Flutter Web + Gemini — would love feedback from this community
Hey Dev.to Community I've been a Flutter/Firebase developer for the past couple of years, and I recently shipped something I'm genuinely proud of —…