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I need a lightweight, real-time chat application built exclusively for Android phones. The core focus is text messaging—no voice calls or media sharing for this version—so the interface and back-end can stay streamlined and fast. Key goals • Smooth one-to-one text conversations with instant message delivery and read receipts • Simple, clean UI that feels native to modern Android versions • Push notifications for new messages when the app is in the background • Secure user authentication (email, phone, or social sign-in—whichever you recommend) • Cloud-hosted database for message storage and basic user profiles You’re free to choose the stack you know best (Firebase, AWS Amplify, Supabase, or a custom REST/WebSocket back-end) as long as the final APK runs reliably on current Android devices and the full source code is provided. Deliverables 1. Complete Android Studio project with well-commented code 2. APK ready for installation and testing 3. Brief setup README so I can build and deploy locally If you’ve shipped chat features before, please mention any relevant apps or GitHub samples. I’m ready to start as soon as the scope and timeline are clear.
Projekt-ID: 40215286
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44 Freelancer bieten im Durchschnitt $21 USD/Stunde für diesen Auftrag

Greetings from Logictrix! My name is Jas, and I am looking forward to discuss about your app in details over the Chat or Call. We have enough app developers available in team so I can assure you to deliver this project at a fairly low cost with great quality and with a commitment for long term support. *** We have now earned 'Expertise' level in AI, ChatGpt and a couple of other AI platforms for App development and other Chatbot work! *** We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Looking forward to your reply... Thanks and Regards Jas
$15 USD in 40 Tagen
9,6
9,6

⭐⭐⭐⭐⭐ I will build a lightweight, real-time Android chat app focused on fast one-to-one text messaging using Kotlin/Java with Firebase (Firestore + FCM) for instant delivery, read receipts, secure email/phone authentication, and reliable cloud hosting. The UI will follow modern Material Design for a clean native feel and smooth performance across current Android devices. Architecture will use MVVM with REST/WebSocket support where needed, ensuring scalability and maintainability. CnELIndia will manage structured development cycles, QA testing, and deployment workflows, while Raman Ladhani will oversee system architecture, performance optimization, and secure coding practices to ensure stability and data protection. Deliverables include a fully commented Android Studio project, production-ready APK, and a concise README with setup and local deployment steps. I have prior experience implementing real-time chat modules with push notifications and optimized message sync for responsive user experience.
$20 USD in 40 Tagen
7,0
7,0

Hi, With over 12 years of experience and a stellar Freelancer.com rating to boot, I'm confident that my team at CodeNomad can deliver the high-quality Android Chat Messaging App you're looking for. Drawing from our ample knowledge in Node.js, Python, and JavaScript—among other tech stacks—we understand how to build streamlined and fast apps with excellent user experiences. Our flexibility in choosing the most suitable stack allows us to pick what would work best for your project, be it Firebase, AWS Amplify, Supabase, or even a custom REST/WebSocket back-end. Our background in various enterprise-level domains will undoubtedly aid in creating an application that meets all your requirements. The smooth one-to-one text conversations with instant message delivery and read receipts, secure user authentication options, push notifications feature are all well within our repertoire as we've implemented these in previous applications we've built. Having shipped numerous chat features before; you can bet we'll provide a stable and modern app with a simple, cleansed UI as required. Thanks....
$15 USD in 40 Tagen
6,5
6,5

Being a full-stack developer with extensive experience in both front-end and back-end technologies, I believe I am the right fit for your Android Chat Messaging App project. Throughout my career, I have focused on delivering high-quality applications across various domains, with proficiency in languages such as PHP (Laravel, CI, CakePHP, Yii), Node.js, Python/Django, and much more - which makes me versatile enough to meet any challenge this project could bring forward. In addition to my core backend expertise, I have commendable hands-on skills in mobile app development using frameworks such as React Native and Flutter - two popular frameworks you might consider for your app's development. I understand the importance of a clean UI that feels native to modern Android versions so rest assured that the final product you receive from me will not only be efficient and reliable but also user-friendly. As a part of this project pitch, it's only fair to bring in security. In this regard, my experience with incorporating secure user authentication into systems spanning from CRM to ERP systems make me aware of the stringent requirements chat applications hold in a world that is increasingly leveraging on remote private communication. Thanks...
$15 USD in 40 Tagen
6,3
6,3

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$20 USD in 40 Tagen
5,3
5,3

Hi, I can build a fast, lightweight Android-only chat app with real-time one-to-one messaging, read receipts, push notifications, and secure authentication. I’ll use a reliable cloud backend (Firebase/Supabase), deliver clean Android Studio code, a ready-to-test APK, and a simple setup guide. Experienced with real-time chat systems. Lets connect to discuss on chat. Regards Abhishek
$20 USD in 40 Tagen
5,7
5,7

I can build a lightweight Android only chat app focused on fast 1 to 1 messaging with read receipts, push notifications, and secure sign in. Recommended stack Firebase is the fastest and most reliable for this scope: Auth for email or phone sign in, Firestore for real time message sync and read receipts, and FCM for push notifications. It keeps latency low and reduces backend maintenance while still giving you full source code. What you will get Native Android UI in Android Studio, clean and modern. 1 to 1 chat with instant delivery, delivered and read states, and basic user profiles. Push notifications when the app is backgrounded. Secure authentication flow and session handling. README with setup steps and how to build the APK. Timeline 2 to 3 weeks for a solid MVP with testing and polish. Budget 1,500 to 3,000 USD depending on UI polish and any extra features like typing indicators or message search. If you want phone sign in or email only, tell me your preference and I will lock the plan.
$20 USD in 40 Tagen
5,1
5,1

As a seasoned mobile app development company with an emphasis on Android, I believe my expertise aligns perfectly with your project needs. Over the past 9+ years, I have dedicated my efforts to not just creating functional applications, but also ensuring they are clean, user-friendly, and responsive. My focus on native feel and strong attention to detail will ensure a simple yet powerful UI. Regarding your preference for secure user authentication, I have extensive experience in implementing different authentication methods including email, phone, and social sign-in. In addition, my knowledge of cloud-hosted databases such as Firebase, AWS Amplify, and Supabase will ensure seamless storage of messages and basic user profiles. Lastly, my commitment to quality extends beyond project completion. I provide free after-delivery support for 3 months along with cost-effective domain and hosting options. With me, you not only acquire a developer but a long-term partner dedicated to turning your ideas into reality in the most efficient manner possible.
$120 USD in 40 Tagen
5,3
5,3

OVERVIEW Development of a lightweight, real-time Android chat app focused on fast one-to-one text messaging with a clean, native experience. TIMELINE Estimated delivery: 4–6 weeks depending on final scope, auth method, and notification flows. MY EXPERTISE App Developer with 10 years of experience, specialized in Android. 8 years working with Kotlin and Jetpack Compose. Strong background building real-time chat, socket-based systems, Firebase integrations, and scalable mobile architectures. Android-first expertise fits this project perfectly. RESPONSIBILITIES & DELIVERABLES • Android app built in Kotlin using MVVM + Jetpack Compose • Real-time 1:1 text messaging with read receipts • Clean, modern native Android UI • Push notifications via Firebase Cloud Messaging • Secure authentication (recommended: Firebase Auth with email/phone; social optional) • Cloud-hosted database (Firebase Firestore or Supabase, based on preference) • Local caching for smooth UX • Complete Android Studio project with commented code • APK ready for testing • README with build, run, and deploy steps PREREQUISITES • Confirmation of auth method (email, phone, social) • Basic UI reference or acceptance of clean Material-style UI • Firebase/AWS/Supabase account access • Feature confirmation (read receipts, online status, typing indicator)
$15 USD in 40 Tagen
4,7
4,7

With over thirteen years of experience building Android applications, I’m confident I can deliver as a developer for your chat messaging app. Android Studio isn't just another tool in my belt – it's where my creative journey finds purpose. My expertise extends beyond simply writing code to creating scalable and future-ready solutions driven by ROI. Whether you choose Firebase, Supabase, or AWS Amplify, I will build a stable and well-commented codebase that ensures your app runs reliably on current Android devices. My proficiency envelops all components of the stack – from UI/UX strategy and database design to server-side deployment – allowing me to synchronize the front-end and back-end seamlessly. In this project, I'd ensure the one-to-one messaging feature is swift with instant message delivery, push notifications are timely, user authentication is secure and the cloud-hosted database is optimized for storage efficiency. Noteworthy products won't be complete without exceptional support, I'll provide comprehensive documentation including a setup README for future maintenance. Furthermore, I adhere strictly to timeframes while maintaining high-quality deliverables. My 100% Job Success Rate attests to my client-centric nature; let's chat and transmute your vision into the masterpiece you desire. Excited to get started on making your vision come alive!
$20 USD in 40 Tagen
4,8
4,8

Dear Client I can start your project right away. I am very familiar with Android native development (Kotlin/Java), real-time messaging architecture, Firebase (Authentication, Firestore, FCM), REST/WebSocket APIs, push notifications, and secure mobile app design. I'm confident I can deliver a top-notch solution within your budget and timeline. For this lightweight chat app, I would implement real-time one-to-one messaging using Firebase Authentication for secure sign-in and Firestore with snapshot listeners for instant delivery and read receipts. Push notifications will be handled via Firebase Cloud Messaging, ensuring background reliability. The UI will follow modern Material Design guidelines for a clean, native Android feel, and the project will include a fully structured Android Studio codebase, installable APK, and setup documentation for local deployment. Looking for your reply. Thank you.
$18 USD in 40 Tagen
1,0
1,0

THIS BID MESSAGE IS WRITTEN PERSONALLY BY ME WITHOUT USING ANY AI TOOLS. You need a real-time, one-to-one text chat app for Android that’s fast, secure, and focuses purely on messaging. My expertise is a strong match since I’ve developed and shipped several chat apps for Android with features like instant messaging, read receipts, push notifications, and robust authentication. Here’s my brief plan: I’ll design a native-feeling Android UI, implement reliable user login (email or phone), integrate push notifications, and use a cloud database for smooth message delivery and storage. You’ll receive a fully-documented Android Studio project, an APK ready to install, and clear setup instructions as requested. I'd like to have a chat with you at least so I can demonstrate my abilities and prove that I'm the best fit for this project. Warm regards, Natan.
$20 USD in 1 Tag
0,0
0,0

Hello, thanks for posting this project. I've read the explanation of your project carefully and thought it's a great fit for me. Because: I'm an experienced mobile developer with a strong background in building lightweight, real-time chat solutions tailored for Android, prioritizing instant text delivery, clean UI, and seamless push notifications. I am comfortable with Firebase, Supabase, and custom WebSocket back-ends—and can recommend the best fit to balance speed, security, and scalability for your requirements. My focus is always on intuitive navigation, native Android design, secure authentication, and cloud-based, robust data storage. About my experience: I've previously developed chat apps featuring real-time messaging, read receipts, robust auth (OAuth, email, phone sign-in), and efficient notification handling. I write maintainable, well-documented code and regularly provide clear project setup instructions. I'm well-versed in delivering full source code and APKs ready for production or rapid testing. Could you clarify your preferred authentication method or if you'd like a recommendation based on your target user base? Looking forward to hearing from you. Warm regards, Vitalii.
$20 USD in 1 Tag
0,0
0,0

I understand that you need an Android Chat Messaging App focused on one-to-one text conversations with real-time delivery, read receipts, and push notifications. My experience in Java, Android, and REST API align perfectly with your project requirements. Whether recommending secure user authentication methods or selecting the best stack, I'm dedicated to delivering a reliable APK and well-commented source code, ensuring a streamlined, fast, and user-friendly app. Feel free to review my portfolio showcasing similar projects. I'm excited about the possibility of collaborating with you on this exciting project. Looking forward to your positive response. Regards, Jason McLachlan
$20 USD in 3 Tagen
0,0
0,0

Hi there ? I’d be happy to build your lightweight, real-time Android text chat app with a clean, native feel and fast message delivery. This is a great use case for a focused architecture without unnecessary features. I recommend Kotlin + Android Studio with Firebase. Firestore provides low-latency real-time messaging, Firebase Auth handles secure sign-in (email or phone), and Firebase Cloud Messaging ensures reliable push notifications when the app is in the background. This stack keeps the app fast, scalable, and easy to maintain. You’ll get smooth one-to-one chats, instant delivery, read receipts, timestamps, and a modern Material UI that feels natural on current Android versions. The code will follow MVVM architecture, be well-commented, and easy to extend later. Deliverables include the full Android Studio project, a testable APK, and a clear README for local setup and deployment. I’ve shipped real-time features before and can share relevant GitHub samples. I’m ready to start right away.
$20 USD in 40 Tagen
0,0
0,0

As an experienced Senior Developer specializing in Android App Development, I am the perfect match for your project. With over a decade of experience in orchestrating the complete project lifecycle, my technical expertise will ensure a streamlined and efficient real-time chat application for Android devices. Whether it's utilizing Firebase, AWS Amplify, Supabase or a custom REST/WebSocket backend, I possess the adaptability to work with any technological stack that best suits your needs. In addition to my Android App Development abilities, my unique value comes from integrating these technical foundations with strategic Digital Marketing and Graphic Design capabilities. This holistic approach ensures not only the technical robustness of your app but also its market readiness and user engagement oriented design. Furthermore, I have extensive experience in delivering polished products within set timelines, aligning perfectly with your need to kickstart the task at hand. My promise as your developer is to deliver a complete Android Studio project with well-commented code, an APK ready for installation and testing, and a concise setup README so you can build and deploy the app on your local machine. Let's discuss how we can make this lightweight chat application impactful, user-friendly and profitable for you.
$20 USD in 40 Tagen
0,0
0,0

My deep understanding of mobile ecosystems and commitment to high-quality code makes me the ideal partner for this project, ensuring a seamless experience from initial design to App Store launch
$20 USD in 40 Tagen
0,0
0,0

Hello, I have strong experience in Android app development using Java/Kotlin and Firebase. I can build a lightweight, real-time chat application with instant messaging, read receipts, push notifications, and secure authentication. I will deliver clean, well-commented code along with a complete Android Studio project and APK. I am ready to start immediately and ensure smooth performance on modern Android devices.
$20 USD in 40 Tagen
0,0
0,0

I’ve built lightweight, real-time chat features for mobile apps, with a strong focus on instant delivery, reliability, and clean Android UX—very close to your requirements. For this Android-only chat app, I recommend Firebase (Auth + Firestore + FCM) to ensure real-time messaging, read receipts, and reliable background notifications, while keeping the system fast and minimal. What I’ll deliver: • One-to-one real-time text chat with read receipts • Clean, native Android UI (Material Design) • Secure authentication (email/phone, social if needed) • Cloud-hosted message & user data • Well-structured, commented Android Studio project Timeline: A working MVP can be delivered in 7–10 days, with clear milestones and progress updates. Final deliverables include full source code, installable APK, and a clear README for local build & deployment. I’m happy to quickly align on scope and timeline before starting.
$15 USD in 40 Tagen
0,0
0,0

Hello, I previously developed a real-time chat application for employee support within a healthcare company, focusing on speed, security, stability, and a clean UI. The app was developed using React Native based on the client's requirements, and all messages were encrypted during transmission for security reasons. While I cannot disclose this app due to an NDA, I can show you the project's work samples if you need. I am proficient in both React Native and native Android (Kotlin) and iOS development and can perfectly implement all the features you require. The estimated development time is 10-15 working days, and I can start working immediately. Thank you for your time and consideration. Artashes Manucharyan
$25 USD in 40 Tagen
0,0
0,0

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