I will build a bulk messaging app, sms messaging app, secret chat app, private chat app

W
williamsstopfd
W
williamsstopfd
Williams S
build a bulk messaging app, sms messaging app, secret chat app, private chat app
Full Screen
build a bulk messaging app, sms messaging app, secret chat app, private chat app

About this gig

Welcome!


I build a high performance secure, scalable, and feature rich chat app, instant messaging platform, private messenger, secret chat app, business communication solution, or bulk SMS application for Android, iOS, and Web using modern architectures and enterprise-grade technologies.


I leverage advanced technologies including Flutter, React Native, Swift, Kotlin, Node.js, Spring Boot, Firebase, Socket.IO, WebRTC, XMPP, WebSockets, AI/ML, SQLCipher, AES-256-GCM, X25519 Encryption, Android Keystore, Apple Keychain, Docker, Kubernetes, AWS, Google Cloud, REST & GraphQL APIs to deliver secure, fast, and reliable communication platforms.


Core Features:


1:1 & Group Chat

End-to-End Encryption

Voice & Video Calls

Media Sharing

Push Notifications

OTP & Biometric Login

AI Smart Features

Bulk SMS Integration

Cloud Sync & Secure Storage

Admin Dashboard & APIs

Built with clean code, modern UI/UX, enterprise grade security, and scalable cloud infrastructure.





Contact me today to build a secure, high performance messaging app tailored to your needs.






  • App type

    • Hybrid

  • Programming language

    • Java
    • JavaScript
    • Kotlin
    • Objective-C
    • Python
    • Ruby
    • React Native
    • Flutter

  • Frameworks

    • Flutter
    • Kivy
    • Laravel
    • Jetpack Compose
    • Cordova
    • Node.js
    • React Native

  • Purpose

    • Chat
    • Social networking
    • Entertainment
    • Maps & navigation
    • IoT
    • AR
    • Lifestyle
    • Productivity tools
    • Custom

  • Tools

    • Power apps
    • Xamarin
    • Glide
    • Adalo
    • BuildFire
    • Visual Studio Code
    • Visual Studio

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Performance
    • Security
    • Design
    • API integration

Get to know Williams S

Williams S

Turning bold ideas into reality

  • FromUnited Kingdom
  • Member sinceJul 2026

  • Languages

    English
We are a distinguised mobile app development team, excelling in both iOS and Android application development, with a strong emphasis on UX/UI and innovative design. Our technical expertise team utilize technologies like Node, Flutter, Swift, React and React Native to deliver high quality app on time and within budget. By merging advanced technologies such AR, VR, AI & Machine Learning , IoT, to showcasing exceptional project management and technical proficiency

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