# I Built a Coupon Sharing Web App Using Lovable in Just 3 Hours 🚀

As a software engineer, I’ve built multiple applications using traditional stacks, but this time I wanted to explore **AI-assisted app building** with a real purpose — not just an experiment.

Using **Lovable**, I was able to build a **fully functional coupon & gift voucher sharing web app** in around **3 hours**, and the experience genuinely surprised me.

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1766641068796/053b8f34-c506-4ce1-81af-3de00d848d5e.png align="center")

---

## The Real Problem I Wanted to Solve

Every month or quarter, I receive multiple coupons and gift vouchers from:

* Reward programs like **TimesPrime**
    
* Banking partners
    
* Online and offline promotions
    

The problem isn’t collecting them — it’s **remembering to use them**.

### A common scenario:

I’m planning a vacation and already have a **₹1200 off on ₹6000 Flipkart Travel coupon** collected earlier via TimesPrime.  
But when I actually go to book flights or hotels, I completely forget that the coupon exists.

So the idea was simple:

> **A single place to store all coupons, always synced online, and accessible to family members before making any purchase.**

---

## What This Web App Does

This app acts as a **centralized coupon manager** where you can:

* Register coupons the moment you receive them
    
* Search and filter before booking or shopping
    
* Share selected coupons with family members
    
* Never miss an expiry again
    

---

## Key Features (Current Version)

### 🧾 Coupon Management

* Add coupons and gift vouchers with complete details
    
* Mark coupons as **used / expired / invalid**
    
* Option to mark coupons **for sale** and later mark them as **sold** to calculate actual earnings from unused coupons
    

### 🗂 Categories & Sources

* Create and manage **custom categories** (Travel, Movies, Food, Shopping, etc.)
    
* Manage **sources** like TimesPrime, Banks, Credit Cards, or others
    
* Powerful filtering using category and source
    

### 👨‍👩‍👧 Family Sharing

* Add or remove family members
    
* Each coupon has a toggle to control visibility to family
    
* Ensures shared coupons are always available to the right people
    

### 🔄 Import & Export

* Import existing coupons in bulk
    
* Export all coupons anytime from settings
    

### 🌙 UX Enhancements

* Dark Mode
    
* Fully responsive UI
    
* PWA support (installable as an app)
    

### 🔔 Smart Notifications

* Notifications for **expiring coupons**
    
* Helps avoid missed discounts
    

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1766641094083/b0870d31-5d80-46a3-bdee-063b3ce886d7.png align="center")

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1766641113992/85503f55-69a0-439a-971b-f26f80cdca86.png align="center")

![](https://cdn.hashnode.com/res/hashnode/image/upload/v1766641130645/182d68ba-8aac-4dd1-8a6e-e645b6dc62d0.png align="center")

---

## Security & Tech Stack

Security was a priority from day one:

* Integrated with **Firebase Authentication**
    
* Data stored in **Firebase Database**
    
* Coupon codes are **encrypted before storing**
    
* Even admins **cannot read the actual coupon codes**
    

This ensures complete privacy and security for sensitive coupon data.

---

## Building with Lovable – My Experience

What stood out for me:

* Minimal setup
    
* Extremely fast iteration
    
* Focus on **logic and flow**, not boilerplate
    

Having a **clear use case** made the process smooth and productive.

---

## 🚀 Live App (Free to Use)

The web app is **live and completely free to use**:

👉 [**https://coupon-wallet.lovable.app/**](https://coupon-wallet.lovable.app/)

Feel free to try it out, add your coupons, and share feedback.

---

## Final Thoughts

If you’re trying **Lovable or any AI app builder**, my biggest takeaway is:

> **Build with intent, not curiosity alone.**

Start with a real problem you personally face — it pushes you to:

* Finish the app
    
* Think about edge cases
    
* Build something genuinely useful
    

This approach helped me build an actual product instead of just experimenting.

---

If you’re curious, feedback or feature ideas are welcome 🙌  
I’ll be iterating further on this app and sharing learnings along the way.