I will develop or help with react native mobile application

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Usman Zulfiqar
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develop or help with react native mobile application
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develop or help with react native mobile application

Über diesen Service

Hi, I am a Software Engineer with 6 years of hands-on experience delivering high-quality, scalable solutions. With front-end and back-end development expertise, I'm your go-to partner for creating exceptional App applications. Throughout my projects, I have thrived in conducting thorough code reviews and enforcing industry and business standards.


I have worked on:

  • Databases: Firebase Realtime Database, Firestore, Supabase, SQLite, and remote databases (PostgreSQL/MySQL) via backend APIs
  • APIs: RESTful API integration with backends built in Ruby on Rails, Django, and Flask; experience using Axios, Fetch, and API testing with Postman
  • State Management: Redux, Redux Toolkit, Context API
  • Authentication: Firebase Auth, Supabase Auth, OAuth, JWT-based authentication
  • Push Notifications: Firebase Cloud Messaging (FCM), Expo Notifications
  • Navigation: React Navigation (Stack, Tab, Drawer navigators)
  • Testing: Jest, React Native Testing Library
  • Background Tasks: Background fetch, local notifications, scheduled tasks
  • Deployment: Android and iOS builds using Expo, EAS, React Native CLI, and native builds through Xcode and Android Studio


I can help with anything related to mobile app development.

  • App-Typ

    • Hybrid

  • Programmiersprache

    • TypeScript
    • React Native
    • Python
    • PHP
    • JavaScript
    • HTML
    • Andere

  • Frameworks

    • Ionic
    • nativescript
    • MAUI
    • Angular
    • React Native

  • Zweck

    • Chat
    • Lieferung
    • Booking
    • Finanzen
    • Soziale Vernetzung
    • Unterhaltung
    • Gesundheit & Fitness
    • Bildung
    • Individuell
    • E-Commerce

  • Tools

    • Expo
    • Android Studio
    • Xcode
    • Firebase
    • Visual Studio Code

  • Expertise

    • Browser-/Gerätekompatibilität
    • Lokalisierung
    • Performance
    • Sicherheit
    • Design
    • API-Integration

Lerne Usman Zulfiqar kennen

Usman Zulfiqar

Senior Software Engineer

4,9(28)
  • AusPakistan
  • Mitglied seitJuli 2023
  • ⌀ Antwortzeit1 Stunde
  • Letzte Lieferung3 Monate

  • Sprachen

    Urdu, Englisch
I am a Software Engineer with over 6 years of hands-on experience in delivering high-quality, scalable solutions. I have a strong background in both front-end and back-end development. My main expertise lies in Ruby on Rails, Python, Django, Flask, GraphQl, PostgresQL, MySQL. On the front end, I have great experience utilizing JavaScript (React Js, Nextjs), HTML, and CSS (Bootstrap, Tailwind and Material UI) to create dynamic and interactive web applications with pixel-perfect UI designs.

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