I will build a fullstack mobile application

N
njihallecho
N
njihallecho
NJI HALLE
build a fullstack mobile application
build a fullstack mobile application
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About this gig

Do you need a modern, responsive, and fully functional mobile app for your business or project?


I am a Fullstack Mobile Developer specialized in React Native (with Expo) and Node.js, and I can bring your app idea to life!

What I offer:

  • Cross-platform mobile apps for iOS and Android using React Native & Expo
  • Fast and responsive UI/UX
  • Backend development with Node.js, Express, and MongoDB or SQL
  • Secure user authentication and role management (JWT, OAuth, etc.)
  • API integration (third-party services, payment gateways, notifications)
  • Deployment & maintenance for production-ready apps


Why choose me:

  • Clean, scalable, and maintainable code
  • Fullstack development from front-end to backend
  • On-time delivery and great communication
  • Experience building apps for startups, businesses, and personal projects


Extras I can provide:

  • Push notifications
  • Real-time chat functionality
  • Admin dashboard for app management
  • Payment integration

Lets build your dream app! Contact me first so we can discuss your project requirements.

  • App type

    • Native

  • Purpose

    • Delivery
    • Restaurant
    • Shopping
    • Booking
    • Finance
    • Entertainment
    • Health & Fitness
    • Education
    • Travel
    • Custom

  • Expertise

    • Cross-browser/Device compatibility
    • Performance
    • Security
    • Design
    • Data storage
    • Release management
    • API integration

  • Programming language

    • React Native
    • JavaScript

  • Frameworks

    • Node.js
    • Android
    • React Native

  • Tools

    • Expo
    • Android Studio

Get to know NJI HALLE

NJI HALLE

Junior Fullstack Developer React Nodejs Web Applications

  • FromCameroon
  • Member sinceOct 2025
  • Avg. response time3 hours

  • Languages

    English, French
I am a Junior Fullstack Developer 💻 Passionate about building web apps that are functional and interactive. I’m just starting out, but I’m excited to learn, grow, and take on projects that challenge me 🚀. I specialize in React for front-end development and Node.js for back-end, and I love turning ideas into websites that work smoothly on any device. I’ve already built small projects like to-do apps, portfolio sites, and dashboards, and I’m ready to help clients bring their ideas to life 🌟. I’m motivated, reliable, and always eager to pick up new skills ✨.

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