Tag: #Next.js

  • How We Built Our Web App Using Next.js and MongoDB (Step-by-Step Guide)

    How We Built Our Web App Using Next.js and MongoDB (Step-by-Step Guide)

    Creating a website or web app is more than just writing some code — it’s about solving real problems in a way that’s fast, easy to use, and scalable. In this blog post, I’ll explain how we built a web app using Next.js (for the frontend) and MongoDB (for the database). I’ll share what we did, why we chose certain tools, and what we learned along the way.

    💡 What Was Our Goal?

    We wanted to build a web app that is:

    • Fast and easy to use
    • Works well on both desktop and mobile
    • Can grow as more users start using it
    • Simple to update and manage

    So, we started with two powerful technologies:

    • Next.js for building the website
    • MongoDB for storing the data

    🚀 Why We Chose Next.js

    Next.js is a React-based framework that makes building websites easier and faster. It helps with:

    • Fast loading pages (thanks to server-side rendering)
    • Easy navigation (through built-in routing)
    • Better SEO (because content can be rendered before the page loads)
    • Reusable components (so we don’t repeat code)

    We also liked that it works great with modern tools like Vercel, where we deployed the site.

    🗃️ Why We Used MongoDB

    MongoDB is a NoSQL database, which means we don’t need to define a fixed structure for our data like in SQL databases. This was useful because:

    • We could store different types of data easily (users, messages, product info, etc.)
    • It works well with JavaScript
    • It’s cloud-friendly — we used MongoDB Atlas, which lets us store data online securely

    🔧 How We Built It – Step-by-Step

    1. Planning the Structure

    Before we started coding, we listed out:

    • What pages we needed (Home, About, Contact, etc.)
    • What components we could reuse (Header, Footer, Cards, Forms)
    • What kind of data we would store (like user messages or quotes)

    2. Creating the Frontend with Next.js

    We built different pages inside the /pages folder. For example:

    • index.js → Home Page
    • about.js → About Page
    • contact.js → Contact Page

    Each page had a layout that included a header, some content, and a footer.

    We created components like:

    • Navbar — for navigation
    • TestimonialCard — to display user reviews
    • QuoteBox — to show quotes from the database

    We used CSS Modules to style each component in a clean and organized way.

    3. Adding the Backend (API)

    We used a separate Node.js server with Express.js for backend tasks:

    • Handling form submissions
    • Fetching data from MongoDB
    • Storing new entries in the database

    Using Mongoose, we defined data models like this:

    const QuoteSchema = new mongoose.Schema({
      author: String,
      text: String,
      createdAt: { type: Date, default: Date.now }
    });

    4. Connecting Frontend and Backend

    We used Axios to send and receive data. For example, submitting a contact form or loading quotes from the database.

    🌐 Deployment: Putting It Live

    We deployed everything as follows:

    • Frontend (Next.js): Hosted on Vercel
    • Backend (Node.js + MongoDB): Hosted on AWS EC2
    • MongoDB: Stored in the cloud with MongoDB Atlas
    • Domain: Managed via GoDaddy and Hostinger

    🧱 Challenges We Faced

    • Mobile Responsiveness: Fixed using media queries and mobile testing tools
    • CORS Issues: Solved by configuring backend middleware properly
    • Form Validation: Added checks before allowing form submissions
    • Data Structure Control: Used Mongoose for consistent data handling

    🎓 What We Learned

    • Plan before coding
    • Break big tasks into smaller steps
    • Reuse components to keep code clean
    • Use Git and version control for teamwork
    • Test with real users to find hidden problems

    ✅ Final Result

    We now have a fully working web app that is:

    • Fast
    • Mobile-friendly
    • Easy to maintain
    • Ready to scale

    We’re continuing to improve it and add features like a user dashboard, search filters, and login functionality.

    🙌 Thank You!

    We hope this post was helpful. If you’re building your own app or have questions about the tools we used, feel free to comment or connect with us!