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I need a warm, intuitive Android-only mobile app that lets users enjoy seamless conversations with a “friendly chat partner.” The core of the build is real-time communication on three levels: • Text chat • Voice chat • Video chat Please code natively for Android (Java or Kotlin via Android Studio) so the experience feels fast and integrated. I’m happy to rely on proven back-end services such as Firebase for authentication and real-time text, and WebRTC or a comparable library for voice and video—feel free to suggest the stack you’re most comfortable with. Key goals – Clean, welcoming UI that encourages users to start chatting within seconds – Reliable connection handling to keep calls and messages stable on spotty networks – Basic user profile creation and simple presence indicators (online/offline) Deliverables 1. Full Android Studio project with well-commented source code 2. Signed release-ready APK for testing on real devices 3. Short setup/readme so I can rebuild the app locally 4. Brief hand-off call or screen share to walk me through the architecture I’ll provide timely feedback on each milestone so you can iterate quickly. Looking forward to seeing how you can bring this friendly chat partner to life on Android.
Project ID: 40226186
43 proposals
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Active 16 days ago
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43 freelancers are bidding on average ₹32,009 INR for this job

Your WebRTC implementation will drop calls if you don't handle ICE candidate failures and network switches properly. Most chat apps crash when users move from WiFi to cellular mid-call because the signaling layer isn't designed for reconnection. Before we architect this, I need clarity on two things: Are you expecting peer-to-peer connections or routing through a TURN server for users behind strict NATs? And what's your target for concurrent users - 100 or 10,000? This determines whether we use Firebase Realtime Database or scale up to Firestore with Cloud Functions. Here's the architectural approach: - KOTLIN + JETPACK COMPOSE: Build a reactive UI with Material3 components that handles state changes during network interruptions without freezing the main thread. - WEBRTC + FIREBASE: Implement signaling through Firestore with automatic ICE candidate exchange and fallback to TURN servers when direct connections fail. I'll add exponential backoff for reconnection attempts. - FOREGROUND SERVICES: Keep voice/video calls alive when the app moves to background using Android 13+ notification permissions and proper lifecycle management. - NETWORK MONITORING: Use ConnectivityManager callbacks to detect WiFi-to-cellular transitions and trigger ICE restart without dropping the call. - EXOPLAYER INTEGRATION: Handle audio routing between earpiece, speaker, and Bluetooth headsets with proper focus management so calls don't conflict with music apps. I've built 4 WebRTC-based apps including a telemedicine platform that handled 2,000 daily video consultations with 99.2% connection success rates. The trick is implementing proper STUN/TURN fallback and handling Android's aggressive battery optimization. Let's schedule a 15-minute call to discuss edge cases like call recovery after app crashes and how you want to handle users who deny camera permissions. I don't start builds until the failure scenarios are mapped out.
₹22,500 INR in 7 days
6.0
6.0

### I am expert in mobile app development . Hello, I can develop your Android-native mobile application featuring text, voice, and video chat with a friendly and seamless user experience. The app will be built using a clean Android architecture (MVVM / Clean Architecture) with reusable components, smooth animations, and a responsive design optimized for Android devices. For the backend, I recommend Firebase for authentication, real-time messaging, presence, and storage, along with WebRTC or a similar library for high-quality voice and video calls. As per your requirements, here is the screen list: >>>> User App Splash / Onboarding Login / Registration Home / Contacts / Chat List Text Chat Screen Voice Call Screen Video Call Screen Profile / Settings >>>> Admin / Management (optional, if needed) Admin Login Dashboard User Management Content / Data Management I am ready to discuss the project scope and architecture over a freelancer call if required. Looking forward to your response. Thanks, Viral Rathod .
₹22,500 INR in 7 days
5.8
5.8

Hi there, I can develop your Android-only “friendly chat partner” app using a fully native approach in Kotlin via Android Studio, ensuring smooth performance, fast UI rendering, and proper lifecycle handling. Proposed Technical Stack - • Kotlin (native Android) • Firebase Authentication for secure login • Firebase Realtime Database or Firestore for live text messaging • Firebase Cloud Messaging for push notifications • WebRTC for real-time voice and video communication • Secure media session handling using Android’s native audio and camera APIs Core Features Implementation Text Chat - • Real-time messaging with typing indicators • Message status (sent, delivered, read) • Smooth RecyclerView-based chat UI Voice & Video Chat - • WebRTC peer-to-peer or server-assisted setup • Stable call state management (connecting, active, reconnecting, ended) • Automatic reconnection handling on weak networks • Proper audio routing and camera switching User Profiles & Presence - • Simple profile creation (name, avatar) • Online/offline presence indicators • Lightweight session tracking Looking forward to bringing your friendly chat partner app to life. Thanks Saurabh
₹15,000 INR in 12 days
5.5
5.5

Dear Hiring Manager, ➡ I will develop a warm, intuitive Android app for seamless real-time conversations, featuring text, voice, and video chat with a friendly chat partner. ➡ The app will be coded natively in Java or Kotlin using Android Studio, ensuring fast performance and a fully integrated user experience. ➡ I will use Firebase for authentication and real-time text chat, and WebRTC (or a comparable library) for reliable voice and video communication, optimizing for stable connections even on spotty networks. ➡ The UI will be clean and welcoming, enabling users to start chatting within seconds, with easy profile creation and clear online/offline presence indicators. ➡ Deliverables include a complete Android Studio project with well-commented code, a signed release-ready APK for real device testing, a concise setup/readme for local builds, and a brief hand-off call or screen share to explain the architecture. ➡ I am committed to responsive collaboration, incorporating your feedback at each milestone to ensure the app meets your vision. Best Regards, Mayank Saluja
₹19,000 INR in 15 days
4.9
4.9

I will develop a seamless Android mobile app with real-time text, voice, and video chat capabilities, utilizing native Android development with Java or Kotlin via Android Studio, and leveraging proven back-end services like Firebase and WebRTC for a stable and fast user experience, with a clean UI, reliable connection handling, and basic user profiles. I will deliver a fully commented Android Studio project, a signed release-ready APK, setup instructions, and a hand-off call to walk through the architecture, adapting to the proposed budget, ensuring fast iteration with timely feedback. Waiting for your response in chat! Best Regards.
₹29,750 INR in 3 days
4.5
4.5

Hi there, With 4 years of experience in native Android development, real-time communication (WebRTC), and Firebase-based backends, I can build your Android-only chat app with smooth text, voice, and video features. I’ll deliver a clean, welcoming UI, stable connection handling for weaker networks, user profiles with presence indicators, and well-structured Kotlin code. You’ll receive the full Android Studio project, signed APK, setup README, and a brief hand-off walkthrough session.
₹20,000 INR in 12 days
4.4
4.4

Hello, We can build your Android-only friendly chat partner app natively in Kotlin using Android Studio for a smooth, fully integrated experience. We recommend Firebase Authentication + Firestore for secure login and real-time text messaging, and WebRTC (via a stable SDK such as Agora or native WebRTC implementation) for reliable voice and video communication. The UI will be warm and welcoming, focused on fast onboarding and immediate conversation access. We will implement presence indicators (online/offline), lightweight user profiles, and robust connection handling to maintain stability on weak networks. Offline resilience, automatic reconnection, and proper lifecycle handling will be built in to avoid dropped sessions. Architecture will follow MVVM with clean separation between UI, domain, and data layers to ensure maintainability and scalability. All calls and messages will be secured using encrypted channels. Deliverables will include the complete Android Studio project with well-commented code, a signed release-ready APK, setup documentation, and a walkthrough session explaining structure and deployment. We’re ready to start immediately and iterate milestone by milestone with your feedback.
₹25,000 INR in 7 days
4.1
4.1

Hello, I would love to help you create a friendly chat partner Android app. - I have extensive experience in developing intuitive mobile apps using Flutter. - My plan includes: 1. Requirement gathering 2. UI/UX design 3. Development 4. Testing 5. Deployment - I will use Flutter for cross-platform compatibility and Firebase for backend support. - The project can be completed in 4-6 weeks with regular updates via your preferred communication channel. Choose me for my dedication to quality and user experience. What specific features do you envision for the app? Do you have a preferred design style in mind? Regards, Bharti M.
₹55,000 INR in 7 days
4.1
4.1

✔ I deliver 100% work — 99.9% is not for me. ✔ Workflow Diagram User Requirements ⟶⟶ UI/UX Design & Layout ⟶⟶ Real-Time Text Chat Implementation ⟶⟶ Voice Call Integration ⟶⟶ Video Call Integration ⟶⟶ Testing & Optimization ⟶⟶ Final Android App Delivery Key Highlights ✔ Native Android development — Kotlin (or Java) with Android Studio for a smooth, responsive experience. ✔ Real-time text chat — Firebase-powered messaging with typing indicators, delivery status, and online/offline presence. ✔ Voice chat — WebRTC audio with call state management, mute/unmute, and reconnect logic for stable calls. ✔ Video chat — WebRTC video streaming, front/back camera switching, dynamic bitrate adjustment, and fallback to audio-only if bandwidth is low. ✔ Welcoming, intuitive UI — minimal navigation that encourages users to start chatting instantly. ✔ Secure & reliable — background-safe call handling, network optimization, and Firebase authentication. ✔ Editable & maintainable — fully-commented code, setup README for Firebase and build instructions. ✔ Quick turnaround — MVP ready within 14–16 days of project kickoff. Best Regards, Fahad Android Developer | Real-Time Communication Specialist | Mobile App UX
₹15,000 INR in 10 days
3.3
3.3

I'm Software Engineer with 4+ years of hands-on experience in Java, Python/Django, and Low-Code platforms (OutSystems). Experienced in building backend systems, RESTful APIs, and automation solutions across enterprise, freelance, and self-initiated projects in eCommerce, marketing, and social media automation. Strong background in backenddevelopment, workflow automation, and data-driven solutions.
₹25,000 INR in 1 day
3.3
3.3

Hi! I’m an experienced Android developer with 5+ years of building Kotlin/Java apps. I can create your chat app with smooth text, voice, and video communication, using Firebase and WebRTC. I’ll deliver a clean, well-documented project and APK, and guide you through the setup. I’m ready to start and communicate regularly for quick iterations.
₹35,000 INR in 75 days
3.2
3.2

Hello , We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on PHP, Java, Android, Kotlin, Android App Development, Android Studio, WebRTC Lets connect in chat so that We discuss further. Thank You
₹12,500 INR in 7 days
0.1
0.1

Hello There, ✨✨✨✨ I HAVE ALREADY DONE SIMILAR WORK IN PAST PLEASE OPEN THE CHAT WINDOW SO I CAN SHARE WITH YOU ✨✨✨✨ I reviewed your requirement for developing a friendly chat partner Android application with real time text, voice, and video communication. Your focus on building a warm and intuitive user experience with stable communication even on low network conditions is clear and aligns well with my development expertise. I have 7+ years of experience in Android application development, real time communication systems, and backend integration. I have previously developed chat based platforms that include messaging, calling features, user presence tracking, and profile management. My development approach focuses on performance optimization, stable connection handling, and clean interface design to encourage user engagement. For your application, I can develop a native Android solution using Kotlin or Java inside Android Studio. The application can include secure authentication, real time messaging, voice and video communication integration, user profile creation, and presence indicators. I also ensure structured and well documented code that allows easy maintenance and future scalability. Let us schedule a quick chat to align your vision and next steps. Warm Regards, Pratiksha Gupta
₹75,000 INR in 25 days
0.2
0.2

As a seasoned web developer well-versed in both Java and PHP, I understand the vital importance of clean, intuitive design and reliable backend services. I have ample experience creating user-friendly interfaces that encourage seamless engagement in my work with HTML, CSS, PHP, Python, WordPress, and Shopify. I believe these skills make me an ideal candidate for your Android app project. In regards to your Chat Partner Android App, I assure you a native, fast, and fully integrated experience. With my deep knowledge of Java and Kotlin in Android Studio development engine, I can guarantee a super responsive UI. My use of proven backend services such as Firebase for authentication and real-time text coupled with WebRTC or suitable alternatives for voice and video calls ensures stability even on weak networks --a key goal we share for this project. To ensure transparency and understanding after delivery, I will include a setup/readme file to make it easy for you to rebuild the app at your convenience. Plus a brief hand-off call or screen share session to walk you through the architecture. Rest assured that throughout the process, I will warmly welcome your timely feedback for fast iterations until we have created a Friendly Chat Partner Android App that truly delights users. Let's get started!
₹12,500 INR in 7 days
0.0
0.0

Hi, I’d love to build this for you. A real-time, warm, and intuitive Android-only chat app is absolutely achievable with a clean native architecture and proven backend services. Technical Stack (Reliable & Scalable) Frontend (Native Android) Kotlin (modern, concise, safer than Java) MVVM architecture Jetpack components (Navigation, ViewModel, LiveData/Flow) Material Design 3 for a welcoming UI MVP ready in 2–3 weeks, depending on iteration speed. If you'd like, I can also propose a lighter Phase 1 (text + voice first, video in Phase 2) to get a working version in users’ hands faster. I’m excited about bringing this friendly chat partner to life in a way that feels smooth, human, and dependable. Please feel free to contact me so we can discuss more details. I am looking forward to the chance of working together. Best regards, Anupma C.
₹25,000 INR in 7 days
0.0
0.0

Hi, I’m Sanket, an Android developer experienced in building real-time chat and communication apps using Kotlin and modern Android architecture. I can build your Android-only friendly chat partner app with: • Real-time text chat using Firebase (Auth + Firestore) • Stable voice & video calls using WebRTC • Clean, welcoming UI built natively in Android Studio (Kotlin) • Presence indicators (online/offline) • Basic user profiles • Strong connection handling for unstable networks • Proper lifecycle and background handling for calls Proposed Stack Kotlin (Android Studio) Firebase Authentication + Firestore WebRTC for voice/video MVVM architecture for clean structure Deliverables ✔ Full Android Studio project (well-commented) ✔ Signed release-ready APK ✔ README with setup instructions ✔ Hand-off walkthrough session I focus on smooth UX, reliable real-time communication, and maintainable architecture. Ready to start immediately and deliver milestone-based updates.
₹18,500 INR in 7 days
0.0
0.0

Hello, This is a real-time communication app, so performance, stability, and clean native architecture are essential from the start. Proposed Stack (Native Android) • Kotlin + Android Studio (MVVM) • Firebase Auth + Firestore (real-time text + presence) • Firebase Cloud Messaging (push notifications) • WebRTC (voice & video with STUN/TURN) • Coroutines + Flow for responsive UI Implementation Plan: • Warm, welcoming onboarding → start chatting within seconds • Real-time presence (online/typing/status) • Stable text sync using Firestore listeners • WebRTC integration with auto-reconnect + call state handling • Optimized handling for weak/spotty networks • Clean Material 3 UI for a friendly feel Milestones: UI + Auth + Profile Real-time text + presence Voice integration Video integration QA + release build Deliverables: ✔ Full Android Studio project (well-commented) ✔ Signed release-ready APK ✔ Setup/readme documentation ✔ Architecture walkthrough call After confirmation, I can share a basic interactive prototype (UI flow + chat screen concept) within a few hours so you can visualize direction before full development. Quick clarification: 1-to-1 only, or future group support planned? Let’s build this stable, fast, and production-ready.
₹25,000 INR in 10 days
0.0
0.0

As an accomplished Full Stack Developer with over six years of experience, I offer the key expertise and skills required to execute your Friendly Chat Partner Android App project with excellence. My specialization in building web and mobile applications using technologies like Java and Kotlin via Android Studio perfectly aligns with your request for native Android development. What truly sets me apart is my work on real-time systems that provide a solid foundation for the core aspect of your app: real-time communication. While I'm comfortable working with proven back-end services like Firebase and WebRTC, I'm also open to considering alternatives that provide optimal performance. I love taking a holistic approach to development – from UI/UX design to cloud deployment, all while ensuring your app is secure, scalable, and high-performing. Efficiency is at the forefront of my mind in every project I undertake. Whether it's keeping calls and messages stable on spotty networks, creating a clean and welcoming UI, or implementing basic user profile creation - I pride myself on delivering accurate, reliable results. I'm excited about the possibilities your project brings and the opportunity to bring your vision of a seamless, friendly chat partner app into reality. Let's talk!
₹23,000 INR in 12 days
0.0
0.0

Hi! I’d love to build your Android-only “friendly chat partner” app. I’ll code natively in Kotlin for a smooth, fast, and integrated experience. For real-time communication, we can use Firebase for authentication, text chat, and presence indicators, and WebRTC for reliable voice and video calls—even on spotty networks. I’ll focus on a clean, welcoming UI that gets users chatting in seconds, with simple profiles and online/offline visibility. Deliverables include a fully commented Android Studio project, signed APK for device testing, a concise setup/readme, and a short hand-off session to explain the architecture. I value quick iteration, so I’ll incorporate your feedback at every milestone. Excited to bring this warm, intuitive chat experience to life on Android!
₹20,000 INR in 7 days
0.0
0.0

Dear Hiring Manager, I’m excited about the opportunity to build your Android-only “Friendly Chat Partner” app. With 2+ years of experience in Android development using Kotlin and Android Studio, I specialize in building smooth, real-time applications with clean UI and stable communication layers. Your vision of a warm, intuitive, and fast chat experience aligns perfectly with my expertise. ? Proposed Technical Stack To ensure performance, scalability, and reliability, I suggest: Frontend (Android Native – Kotlin) Kotlin + Android Studio (latest stable) MVVM architecture for clean structure and scalability ViewBinding / Jetpack components Material Design 3 for modern, welcoming UI Backend & Real-Time Firebase Authentication (secure login) Firebase Firestore or Realtime Database (text chat + presence) Firebase Cloud Messaging (notifications) Voice & Video Communication WebRTC (recommended for real-time peer-to-peer communication) Alternatively: Agora SDK (if you prefer faster integration and managed infrastructure) Additional Enhancements Network monitoring with ConnectivityManager Automatic reconnection logic for unstable networks Presence detection (online/offline, typing indicators) Basic profile setup (name, avatar, status)
₹25,000 INR in 7 days
0.0
0.0

Kanpur, India
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