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I need a developer who can take my concept and turn it into a fully-functional mobile application. The core requirement is a clean, intuitive comment section where users can engage with content in real time—think posting, replying, editing, and basic moderation tools. Everything should feel fast and seamless on both iOS and Android. Here’s the big picture: • I will supply the overall content structure and wireframe ideas; you’ll translate them into polished screens, handle the backend that stores posts and comments, and integrate user authentication so each comment is tied to a verified profile. • The tech stack is up to you—React Native, Flutter, Kotlin/Swift or another robust approach—as long as you can justify the choice and deliver reliable performance. Cloud-hosted database solutions such as Firebase or Supabase are fine, but I’m open to alternatives if you have a better suggestion. • Source code, clear build instructions, and a short walkthrough video will be expected at hand-off so I can compile, test, and push updates myself later. If you’ve released chat- or forum-style features before, send over an example in your proposal so I can see how you solved usability and moderation. Let’s create something simple, social, and ready for the app stores.
Project ID: 40417848
210 proposals
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Active 4 days ago
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210 freelancers are bidding on average $21 USD/hour for this job

Hi there, Jas this side from Logictrix and I am ready to work on your app with my team and with a promise for long term support in fairly low cost. Please just give me your few minutes for the chat so that we can discuss all the important points about project as well as we can clarify any queries from both side to go ahead further for final agreement. With demands of time, We are also expert in AI development and we used many AI platforms like openAI, Freepik, Antigravity, Cursor etc for App development and other AI 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. Below is our approach for project development process: 1. Understanding Requirements: We prioritize gaining a deep understanding of your project goals and needs. 2. Design & Development: Our skilled team uses cutting-edge technology to design and develop apps that meet your specifications. 3. Testing & Feedback: Rigorous testing ensures a flawless user experience, and we welcome your feedback at every stage. 4. Delivery & Support: We ensure smooth delivery and offer ongoing support for continuous improvement and success. Looking forward to your reply... Thanks and Regards Jas
$15 USD in 40 days
9.7
9.7

Your posting caught my attention. Real-time comment systems look simple, but the challenge is keeping interactions fast, consistent, and scalable while handling edits, replies, and moderation cleanly. I can help you build a smooth, real-time mobile experience with: Clean, intuitive comment UI (post, reply, edit, delete, moderation) Real-time updates (no refresh, instant sync across users) Secure authentication (user-linked comments) Scalable backend (Firebase or Supabase for speed + reliability) Well-structured code + clear build instructions Recommended approach: Flutter or React Native (cross-platform, fast delivery) Firebase (Firestore + Auth) for real-time sync and scalability Deliverables: Fully functional Android + iOS app Source code + setup guide Walkthrough video The focus will be on speed, simplicity, and a seamless social interaction experience. For similar work and case studies: https://www.freelancer.com/u/Microlent Happy to review your wireframes and start with the comment flow first. — Rajesh Rolen
$20 USD in 40 days
9.4
9.4

Having been actively involved in app development for over a decade and boasting an experienced in-house team, we at ZAWN Tech understand how to transform unique ideas into fully functional, high-performing mobile applications. Our proficiency with both Flutter and React Native will allow us to build your app seamlessly across iOS and Android platforms. Moreover, by integrating top-tier cloud-hosted databases like Firebase or Supabase, we can ensure your app is fast and efficient. Should you need it, our expertise in user authentication can also provide verified profiles for your comment section. One aspect we excel in is creating interactive user experiences, a trait absolutely critical for chat- or forum-style features vous recherchez. It's about more than just posting and replying – it's about intuitive usability alongside efficient moderation tools. As testimony to our capabilities, I would be happy to share an example of a project where we dealt with similar requirements. However, our association wouldn't end after the deployment; rather we believe in establishing long-term bonds so as to provide continuous support whenever needed. With ZAWN Tech, you'll not only receive high-quality code and clear build instructions but also a video walkthrough of the mobile app which will comprehensively demonstrate its functionalities.
$25 USD in 40 days
9.0
9.0

A Warm Hello! We are readily available to start working on this project! We’d be excited to bring your concept to life and turn your wireframes into a polished, high-performance mobile application. Building fast, intuitive, real-time interaction systems—especially comment and discussion features—is something our team has delivered multiple times, with a strong focus on usability, scalability, and clean architecture. We will provide you mobile app centered around a smooth, real-time commenting experience, including: - Posting, replying, and editing comments - Clean, intuitive UI/UX for engagement - Basic moderation tools - Verified user-based interactions (authentication) - Reliable performance across both iOS and Android Let’s build something simple, fast, and genuinely enjoyable to use. Best regards, Ana
$20 USD in 40 days
9.0
9.0

Hi, This is Elias from Miami. I checked your project description and understand you’re looking to turn your concept into a smooth mobile app with a real-time comment system—posting, replies, editing, moderation, and user-auth tied profiles across iOS and Android. I’ve built similar real-time interaction features before and know how to keep them fast and scalable. I’d approach this using React Native for cross-platform speed, with a real-time backend (Firebase or Node + WebSockets), clean UI from your wireframes, and structured auth + moderation logic. I’ll also provide clean code, setup docs, and a walkthrough so you can manage it easily after handoff. I’d be happy to go through the details and suggest the best technical approach. I have a few questions to get a better understanding: Q1 – Do you want fully real-time updates (instant comments via sockets) or is slight delay (1–2 sec sync) acceptable? Q2 – What type of authentication are you planning (email/password, social login, or both)? Q3 – Will moderation be manual only, or do you want features like auto-flagging/reporting? Looking forward to hearing from you.
$50 USD in 10 days
8.1
8.1

Hello, The biggest challenge for real-time comment sections is synchronization and moderation, not the UI. I'll implement a reactive architecture so replies, edits, and updates appear instantly across devices, no manual refresh needed. Strategy: I recommend Flutter + Firebase. Flutter gives a single high-performance codebase for iOS & Android. Firebase Firestore handles live syncing and comment threads. We'll use a nested Tree View for readable replies, add admin flags + Cloud Functions profanity filter for moderation, and Firebase Auth for verified UIDs with owner-only editing and user profiles. You'll get a clean GitHub repo with a modular structure, step-by-step README, and Loom walkthrough. Best, Niral
$15 USD in 40 days
8.2
8.2

BUILD A FAST, REAL-TIME COMMENT SYSTEM THAT FEELS LIKE SOCIAL MEDIA Hello, your idea is clear and execution-focused—exactly where I add value. With 12+ years in mobile + backend, I’ve built chat/forum-style systems with real-time sync and moderation, optimized for smooth UX on iOS & Android. Recommended Stack: React Native (Expo) for fast cross-platform delivery Backend: Firebase (Firestore + Auth + Functions) or Supabase (Postgres + Realtime) Why: real-time updates, scalability, minimal latency, faster MVP Core Features: Post, reply (threaded), edit, delete Real-time updates (no refresh) User auth (email/social) Basic moderation (report, block, admin controls) Optimized UI (instant feedback, smooth scrolling) Architecture: Clean modular structure (scalable for future features) Efficient data models for nested comments Rate limiting + validation for spam control Deliverables: iOS + Android app builds Full source code (well-documented) Setup guide + walkthrough video Deployment-ready (App Store / Play Store) Timeline: MVP: 2–3 weeks Testing & polish: +1 week Why me: I focus on real-time performance + clean UX, not just basic CRUD apps. Happy to share similar implementations and start immediately.
$15 USD in 40 days
8.4
8.4

Hi, I’m an experienced mobile developer (Flutter/React Native) with strong backend skills. I can build your real-time comment system with posting, replies, editing, moderation, and secure authentication. I’ll ensure fast performance, clean UI, and scalable backend (Firebase/Supabase). I can start immediately and deliver a production-ready app with full source code and documentation.
$20 USD in 40 days
8.3
8.3

Hi, I can build Intuitive commenting app with verified profiles and seamless performance. I will implement: Real-time comments (post/reply/edit) + user authentication + moderation tools. Polished screens from your wireframes + Firebase/Supabase backend. Source code + build guide + walkthrough video for app store deployment. Using React Native + Firebase, this will be fast, social, store-ready application. I have experience building this with real-time comment/chat mobile features. Here You Can Check My Professional Portfolio: https://www.freelancer.com/u/Hammadhassan21 Let's connect with me chat to discuss more about your project. Best Regards Hammad.
$20 USD in 40 days
7.3
7.3

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in Mobile App Development, iPhone, Android, User Interface / IA, Objective C, iOS Development, React Native, Flutter and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD in 5 days
7.3
7.3

Hi there, In one of my education projects, I implemented similar comment system where users could post, reply, edit, and interact in real time, along with basic moderation. So I have experience with this kind of feature, and once you provide your wireframes and content structure, I can quickly help you build a clean, scalable app where commenting, authentication, and backend flow all work seamlessly. My approach is to first structure the real-time comment flow (with proper database + auth), then build the UI around it so interactions feel instant, followed by adding moderation and optimization for performance. I would request to connect once so we can go through your concept and align on the stack and next steps. Thanks, Rahul A.
$15 USD in 40 days
7.5
7.5

A Warm Hello! I understand you’re looking to build a clean, real-time comment-driven mobile app with smooth posting, replies, editing, and basic moderation—fast and intuitive across iOS and Android. I can help you deliver a scalable, production-ready solution: Cross-platform app (Flutter or React Native) with polished, responsive UI Real-time comment system (threaded replies, edit/delete, moderation tools) Secure user authentication (email/social login) with profile-linked activity Backend setup (Firebase or Supabase) for real-time sync, storage, and scalability Optimized performance (lazy loading, pagination, caching for large threads) Clean codebase + build guide + walkthrough video for easy handoff I’ve worked on chat and engagement-based systems where speed, UX, and moderation are critical—ensuring seamless interactions even with growing data. Suggested Stack: Flutter + Firebase (fast development, real-time capability, strong ecosystem) Timeline: 16–20 days for a solid MVP Quick question: do you want real-time updates via sockets (instant sync) or near real-time (optimized polling) for the first version? Let’s set up a quick call to discuss things better. Let’s discuss it more in chat. Best Regards, Jemin Sagar
$20 USD in 40 days
7.1
7.1

⭐⭐ Mobile App | React native | Android | iOS |Swift | Flutter EXPERT⭐⭐ Hello I have read your project requirements, i can help you develop a fully-functional and robust mobile application with a clean, intuitive comment section, compatible on both iOS and Android platforms. I have extensive experience in mobile app development using various technologies including React Native, Flutter, Kotlin/Swift- which means I can provide you with the flexibility to choose the best tech stack for your project. I’ve successfully launched multiple production apps across Google Play and App Store, delivering secure, optimized, and user-friendly solutions. ⭐Due to NDAs, links aren’t public—but once you open the chat, I’ll share live demos and walkthroughs. I’d be happy to discuss your requirements and execution plan. Bid amount is a placeholder and can be discussed over chat. Thanks & Regards Ranjana
$20 USD in 40 days
7.0
7.0

Hi there To build a mobile app centered around a real-time comment section, the most critical part is ensuring interactions feel instant and consistent across all users and devices. I’ll approach this by structuring a real-time backend with efficient data syncing, and designing the comment flow to support posting, replying, editing, and moderation without delays or conflicts. This means I understand how a user posts a comment, others see it instantly, replies nest correctly, edits sync live, and moderation actions update the thread without breaking the experience. My process is simple: first confirm the content structure and comment behavior. Then build the app UI, authentication, and backend for comments and user profiles. Finally, test real-time performance, moderation flows, and prepare a clean build with documentation. Final timeline and budget will be defined precisely once the full scope and requirements are confirmed. If this aligns with you, let’s discuss in detail via private chat.
$25 USD in 40 days
7.1
7.1

Hi, I can turn your concept into a fast, clean mobile app with a real-time comment system that feels smooth and intuitive on both iOS and Android. I have 10+ years of experience in mobile and backend development, including building chat and discussion-based features. For this project, I recommend React Native with Firebase (or Supabase) for real-time data sync, authentication, and scalability. I’ll build a structured comment system with posting, replies, editing, and basic moderation, ensuring low latency and a seamless user experience. The UI will be modern and easy to use, based on your wireframes, with a strong focus on performance and responsiveness. Each comment will be securely tied to authenticated users, and the backend will be designed to handle growth without issues. You’ll receive complete source code, clear setup instructions, and a walkthrough so you can manage and extend the app easily. Timeline: 2–3 weeks for a solid first version. I can share similar work and start immediately. Best regards
$20 USD in 40 days
7.0
7.0

At Codewarrior Technologies Pvt. Ltd., we have spent the past 20+ years honing our skills in web and mobile development, focusing on scalable, secure solutions that empower businesses to grow. Our expertise spans across Android and iPhone platforms, making us an ideal choice for your mobile app project. As for the specific requirements you mentioned, we have deep experience working with both React Native and Kotlin/Swift, but we are also open to other robust technology choices if they better align with your needs. We have a strong background in developing intuitive UIs and robust backends with fluid user experiences, including chat- and forum-style features. I'd be happy to share examples of our work in these areas for your review. Moreover, my team understands the need for clear communication, milestone-based delivery, and ongoing support. We value feedback from our clients and iterate tirelessly until we deliver a product that exceeds expectations. With our Texas presence ensuring a smooth US coordination and availability during EST working hours, we can seamlessly integrate with your processes and provide the source code, build instructions, and walkthrough video to ensure that you can independently compile, test, and push updates in the future. Conversation-start or let’s jump straight into making this simple yet social app ready for the app stores!
$20 USD in 40 days
7.0
7.0

Hi, You're building a mobile app with a comment section—that's a social feature that needs solid backend architecture and smooth UX. Quick question: are you leaning toward cross-platform (React Native/Flutter) to hit both iOS and Android simultaneously, or native development for each? Message me to discuss. Best Regards, Hasan
$200 USD in 7 days
6.7
6.7

Hey, i will build a fully functional mobile application with a clean and intuitive real time comment system where users can post reply edit and interact smoothly on both ios and android i will develop it using a reliable cross platform approach like flutter or react native with secure backend authentication and scalable database such as firebase or supabase ensuring fast performance clean ui and easy future updates do you already have a preferred design style or should i turn your wireframe into a complete ui flow from scratch https://www.freelancer.pk/u/zainalitariq245 Best Regards Zain Ali
$20 USD in 15 days
6.5
6.5

Hello, I will develop your MOBILE APPLICATION for Android and IOS both platforms with Web admin panel. I am Tulsiram. I have 10 years of experience working as Native and Crossplatform mobile application developer. I am understood your requirements. I am glad if we are working together. If you interested then let's connect. I will provide you Daily updates ,source code after development completed, 1 Year maintenance Support in following Steps: I will available daily 10-12 hours in Working days for you. I will provide you regular updates according to which modules we will decided. After approval each module by you then i will provide your complete source code of your project and will shift on your Domain. Thanks
$15 USD in 40 days
6.6
6.6

Hi, I will build this native Android in Kotlin and iOS in Swift with Firebase Firestore for real time data sync and nested hierarchies. I'll share the demo of existing app first. Comments and replies update instantly across all devices without polling. Firebase Authentication ties every comment to a verified profile. Moderation tools built into the admin layer so you can hide, delete or flag content without touching the codebase. I have been in native Android and iOS development for the last five years and have worked on apps with real time data and social features before. Happy to jump on a quick call to go through your wireframes before we start. Looking forward to hearing back from you. Thanks
$20 USD in 40 days
6.6
6.6

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