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We have purchased a chat application source code (Node.js backend with [login to view URL], React.js + Tailwind frontend, MySQL database) and need an experienced full-stack developer to: Tasks to be Done: 1. Setup & Configuration Install and configure backend (Node.js + [login to view URL]) Setup frontend (React.js + Tailwind CSS) Connect database (MySQL) Configure OTP gateway (Twilio / Msg91) 2. Rebranding & Customization Change app name, branding, and logo Rename files, folders, and variables to match our new brand Remove any old/unwanted license references Rewrite documentation for our brand Redesign 5 key screens (Login, Chat List, Chat Window, Profile, Settings) with a modern UI 3. Database Updates Rename tables with new prefixes Add extra fields (e.g., profile picture, last seen, bio) Optimize for scalability 4. New AI-Powered Features AI Auto-Reply Bot → If the user is offline, AI should reply on their behalf Smart Message Suggestions → While typing, AI provides quick reply options AI-powered Moderation → Detect abusive or spam messages and block them automatically 5. Deployment Deploy backend & frontend on server Setup environment variables & production build Provide full documentation for future updates Requirements for Developer: Strong experience with Node.js, [login to view URL], React.js, Tailwind CSS, MySQL Experience with AI/ML integration (OpenAI API or similar) Prior work in chat/messaging apps preferred Clean coding and ability to provide complete documentation Must ensure the app looks unique & fully rebranded Deliverables: Fully working chat app (backend + frontend + database) 5 redesigned screens (responsive UI with Tailwind CSS) New AI features (auto-reply, smart suggestions, moderation) integrated Deployment-ready code + full documentation
Project ID: 39720155
63 proposals
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Active 8 mos ago
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63 freelancers are bidding on average $191 USD for this job

Hello, I can develop your AI-powered platform with a robust full-stack setup, handling both the Node.js backend and a modern, responsive frontend. The system will be scalable, secure, and optimized for smooth performance, with clean APIs to support AI integrations and real-time features. My focus will be on delivering a professional, user-friendly solution that balances strong technical foundations with an intuitive experience. Questions: – Do you already have a preferred frontend framework in mind (React, Vue, Angular), or should I recommend one? – What specific AI features or integrations are you planning to include in the platform? – Should the platform be deployed on cloud infrastructure (AWS, GCP, Azure), or do you prefer a different hosting approach? I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/kamran2012 Looking forward to potentially working together on this project. Thanks and Best regards, Kamran.
$1,300 USD in 7 days
8.4
8.4

foundations with an intuitive experience. Hello, Thank you for reaching out. Your expertise in building scalable, AI-powered full-stack platforms with Node.js and modern front-end technologies is impressive and highly valuable in today’s market. A robust backend with clean APIs and real-time capabilities is essential for delivering powerful user experiences. While my specialization focuses on mobile app development using Flutter, I often collaborate with developers like yourself to extend web-based platforms into seamless, cross-platform mobile applications. If your projects ever require a mobile component—for instance, to offer users flexible access, real-time notifications, or an engaging interface—I would be excited to work together. I take pride in delivering high-quality, user-friendly solutions and stand behind my work with a satisfaction guarantee—no payment until you’re completely happy. As a gesture of goodwill, I also offer a 20% discount on my services for our first collaboration. I’m open to discussing how we can combine your strong full-stack and AI capabilities with performant, Flutter-based mobile apps in the future. Best regards,
$100 USD in 3 days
6.5
6.5

We are a perfect match - Your search is over. I specialize in full-stack development, with expertise in Node.js, React.js, MySQL, and AI integration. Your project requiring setup, rebranding, database updates, new features, and deployment align perfectly with my skills. I recently revamped a chat application, enhancing its UI/UX and adding AI features. To complete your project: 1. Setup & Configuration: - Install and configure backend, setup frontend, connect database, configure OTP gateway - Rebrand app, customize UI, update documentation, and integrate AI features 2. Database Updates: - Rename tables, add fields, optimize for scalability 3. New AI-Powered Features: - Implement AI Auto-Reply Bot, Smart Message Suggestions, AI-powered Moderation 4. Deployment: - Deploy backend & frontend, set up environment variables, provide detailed documentation With a meticulous eye for detail and a commitment to client satisfaction, I ensure a seamless project execution. Let's Chat I am ready to bring your vision to life.
$150 USD in 14 days
5.7
5.7

Subject: Full-Stack Dev for AI-Powered Chat Application Hi , I came across your project and would love to help! With 10+ years of experience in PHP, Laravel, WordPress, Shopify, CodeIgniter, Angular, MySQL, and more, I specialize in building robust, user-friendly platforms. Let’s connect for a quick chat to discuss your project in detail. I’m confident I can deliver great results tailored to your needs. Looking forward to collaborating! Best regards,a M. Atif
$80 USD in 2 days
5.7
5.7

Hello , I’ll run repeatable performance tests from two geographic locations using Lighthouse and WebPageTest, capture LCP, FID, CLS, TTFB and full checkout timings with screenshots and exported results. I’ll deliver a concise, prioritized fix list with quick-win actions and estimated impact so your developers can implement improvements immediately. I’ll provide reproducible test runs, exact steps and code-level suggestions you can verify, and I’m ready to start and turn this around fast. Best Wishes Fizza nadeem.
$140 USD in 3 days
5.5
5.5

Hi I’m an experienced full stack developer with around 9 years of experience. I can work on this AI powered chat application. I can assure that I will deliver your project on time with superior quality.
$140 USD in 7 days
3.8
3.8

With my solid skills in Node.js, React.js and MySQL, I have a proven record of professional experience in full-stack development which perfectly aligns with your project requirements. As you need to customize an AI-powered chat application, my expertise expands into building Chat/Messaging apps and integrating AI/ML solutions like OpenAI API or similar services. I am also experienced in rebranding and customizing software applications for clients, ensuring that the resultant solution matches the original brand while providing the requested enhancements. My strong Node.js and React.js skills will allow me to complete all the setup, configuration, and database updates efficiently and effectively. Moreover, my solid understanding of Scalability Optimization will assure you smooth sailing even with increasing users on the platform. I will ensure block abusive messages and generate relevant smart suggestions by deploying robust AI/Ml models. Providing Produnction-ready code is my priority so don’t worry about deployment! Let me use my proficiency to meticulously implement AI-powered features like auto-reply, smart suggestions capability. Great communication is vital for such projects and by hiring me as your full-stack developer
$140 USD in 7 days
3.5
3.5

Hi, I can easily DO your work IN 24 HOURS, DM me now to get started, PRICE NEGOTIABLE 100% Work satisfaction is provided!
$125 USD in 1 day
3.4
3.4

With 8+ years of full-stack development experience and a strong background in real-time messaging apps, I can help you set up, rebrand, customize, and enhance your chat application into a production-ready, AI-powered platform.
$100 USD in 4 days
4.2
4.2

I am an experienced full-stack developer with a strong background in Node.js, React.js, and MySQL. Your project perfectly aligns with my expertise. I'm confident I can handle all aspects, from the initial setup and comprehensive rebranding to implementing the new AI features and ensuring a smooth deployment. I have prior experience in building and customizing chat applications and am proficient in integrating AI APIs like OpenAI to create powerful features. I can deliver a fully functional, rebranded, and production-ready application with a clean, modern UI and comprehensive documentation. I am excited about the opportunity to make this project a success.
$200 USD in 7 days
2.1
2.1

I am Danish, a Software & AI Developer with 4+ years of experience in building scalable solutions across mobile applications, AI-powered systems, automation workflows, websites, and e-commerce platforms. My focus is on creating user-friendly, efficient, and future-ready products tailored to client needs. Core Expertise: Mobile Apps: Cross-platform (Flutter / React Native) and Native Android/iOS with smooth UI/UX, payment integration, chat, push notifications, and more. AI & Automation: Development of AI agents, intelligent chatbots, and process automation systems to streamline operations and improve decision-making. Web & E-Commerce: Responsive websites, dashboards, and portals with secure backend integrations, plus Shopify store development for strong online presence. I ensure clean, maintainable code, reliable performance, and long-term scalability. My goal is to deliver solutions that not only meet requirements but also enable clients to scale, innovate, and stay competitive. Best regards, Danish
$140 USD in 7 days
1.8
1.8

hi, how are you? I have rich experience in AI chatbot development. I can build your chatbot using React, node, socket.io. Let's discuss for more detail. Thanks!
$140 USD in 7 days
0.0
0.0

⭐Hi, there. I have already completed the task similar as yours before developing 10 days ago If you wanna see demo, I can show you my demo. So If I do your task, I can perform perfectly on my experiences. I would like to know about this task more carefully. Please contact me.
$150 USD in 7 days
0.0
0.0

Hello Shivamk, I am Lesley Roberts, a seasoned full-stack developer ready to breathe new life into your chat application project. My expertise in Node.js, React.js, Tailwind CSS, and MySQL perfectly align with the tasks at hand. I will meticulously handle setup, configuration, rebranding, customization, database updates, and integration of AI-powered features. Your app will not only function flawlessly but will also boast a modern UI design and new functionalities that set it apart. With a focus on clean code and thorough documentation, I guarantee a unique and fully rebranded chat app that meets your requirements. Let's collaborate to bring your vision to life and create a standout product. Looking forward to the opportunity to work on this exciting project with you. Best Regards, Lesley
$150 USD in 14 days
0.0
0.0

Hey There, I have a team of 8 people having experience over 4 years, we can handle your work easily. Lets discuss more about it.
$140 USD in 5 days
0.0
0.0

I am a perfect fit for your project as a full-stack developer. I understand the need for a clean, professional, and seamless chat application rebranding and customization project. While I am new to freelancer, I have tons of experience and have done other projects off site. I specialize in Node.js, React.js, Tailwind CSS, and MySQL databases, along with expertise in AI integration. I would love to chat more about your project! Regards, Brandon Mitchell
$200 USD in 14 days
0.0
0.0

"I don’t just fit this project—I can help it reach its full potential. I understand the need for rebranding and customizing the chat application source code to meet your specifications. Our expertise in full-stack development, AI integration, and creating clean, professional interfaces can ensure a seamless and integrated solution. While I am new to Freelancer, I have extensive experience completing similar projects off-site. I would love to chat more about your project! Regards, Saint Sambo"
$150 USD in 14 days
0.0
0.0

"I am a perfect fit for your project, requiring setup of Node.js backend, React.js frontend with Tailwind CSS, and MySQL database integration. I excel in clean, professional, and user-friendly development." While I am new to Freelancer, I have substantial experience completing projects off-site, ensuring seamless, integrated, and automated solutions for clients. I specialize in rebranding, customization, and implementing AI features, meeting all your requirements proficiently. I would love to chat more about your project! Regards, Tiffany Pienaar
$150 USD in 14 days
0.0
0.0

As a passionate and driven Computer Science Engineering student, I am committed to solving real-world problems through innovative technology. With a strong foundation in both theoretical principles and practical applications, I have built impactful projects spanning web development, machine learning, and system design. My curiosity led me to explore areas like full-stack development and AI, involving in projects like a secure online auction platform using the MERN stack and a chatbot powered by NLP. These experiences taught me not just how to code, but how to think critically, collaborate effectively, and deliver user-centered solutions. I believe in continuous learning, and my training in networking and cloud computing (CCNA, AWS) have helped me better understand the ecosystem in which modern applications operate. Whether building a streaming platform in a hackathon or optimizing model accuracy in an insurance predictor, I am always looking to push the boundaries of what I know. I have gone through the requirements of this freelancing project and will contribute my skills in order to complete the task given to me. I have expertise in this field, so my bidding for this project must involve my experience in the right domain. Thank You
$200 USD in 7 days
0.0
0.0

Hello, I am excited about the opportunity to help you set up a robust web scraping system to collect PDF course materials from multiple university websites. With strong experience in Python-based web scraping and data organization, I can deliver a solution that efficiently gathers, organizes, and stores thousands of files. Proposed Approach: Website Analysis Examine the structure of each target university website. Identify patterns for locating PDF course materials. Scraping Setup Use Python tools such as BeautifulSoup, Scrapy, or Selenium where needed. Automate the download of PDFs while handling potential issues like redirects or login requirements. File Organization & Storage Systematically store files in a structured format (e.g., by university, course, or semester). Ensure no duplication and maintain metadata for easy retrieval. Data Handling & Optimization Handle large volumes of files efficiently. Implement error handling and logging for smooth operation. Delivery Provide a working script or setup with documentation for future maintenance. Why Choose Me: Extensive experience in web scraping and data processing Proficiency in handling large datasets and automating workflows Previous work includes scraping educational materials and structured data from complex websites
$140 USD in 7 days
0.0
0.0

Patna, India
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