
Closed
Posted
Paid on delivery
I have a product that must present a smooth React-based interface on the web and a companion mobile experience. Whether you choose React Native or another efficient approach, the two views need to feel identical in branding, flow, and performance. Behind that UI, I need a lightweight yet solid backend that: • authenticates users securely (email / social logins ready for expansion) • stores and retrieves data through a structured database layer • exposes clean REST or GraphQL endpoints so the frontend can pull and push data with minimal latency You’ll hand over: 1. Source code for the React web frontend and its mobile counterpart. 2. A backend service (Node, Python, or comparable stack—your recommendation welcome) wired for user authentication, database management, and fully documented API routes. 3. Clear setup instructions plus brief inline documentation so my team can maintain and extend the codebase. Everything should be container-friendly for quick deployment and tested end-to-end before delivery.
Project ID: 40483405
258 proposals
Remote project
Active 16 mins ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
258 freelancers are bidding on average $487 USD for this job

With over a decade of experience in full-stack architecture and high-scale systems, I understand the need for a smooth React-based web interface paired with a seamless mobile experience for your project. I have a proven track record in building high-complexity systems, like serving over 1 million users, which directly applies to the challenges of creating identical branding, flow, and performance across both platforms. A strategic insight for ensuring scalability and security is to implement a lightweight backend with robust user authentication, structured database management, and efficient API endpoints. My past success in delivering high-performance solutions, coupled with my expertise in backend essentials, makes me well-equipped to handle the intricacies of this project. I encourage you to reach out so we can discuss the roadmap for your project in more detail. Let's collaborate to bring your vision to life with a top-notch React frontend and a solid backend that meets all your requirements.
$600 USD in 20 days
8.6
8.6

Hi, Quick question: Do you already have UI designs and API requirements ready, or are you looking for guidance on the architecture as well? I can help build a consistent React web and mobile experience backed by a scalable Node.js/NestJS API, secure authentication, and a structured database. I'll deliver clean, container-ready code, well-documented APIs, and a maintainable architecture that your team can easily extend in the future. Looking forward to discussing the project. Best, Uttam Shingala
$500 USD in 7 days
8.3
8.3

Hello, I have carefully reviewed your requirements and understand you need a unified React-based web interface with a consistent mobile experience, supported by a clean and scalable backend with authentication, database integration, and well-structured APIs. I have 10+ years of experience in full-stack development, I can deliver a production-ready system with clean architecture and maintainable code across both frontend and backend layers. I will approach the project using a modular structure: • React-based web frontend with reusable components and responsive design • Mobile solution using React Native (or equivalent cross-platform approach) to ensure identical UX/UI flow • Backend built in Node.js (recommended) with secure authentication (JWT + extensible social login) • REST API layer with clear structure, optimized for low-latency data flow • Structured database design with proper relationships and scalability in mind • Docker-ready setup for easy deployment and environment consistency • Full end-to-end testing before delivery "I WILL PROVIDE 2 YEAR FREE ONGING SUPPORT AND COMPLETE SOURC CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES" Deliverables will include complete source code, setup documentation, and clear inline comments for easy maintenance and future scaling. I eagerly await your positive response. Thanks
$300 USD in 7 days
8.4
8.4

Hi, I build modern JavaScript apps end to end — React/Vue on the front and Node/Express (or Nest) on the back, in TypeScript where it helps. I focus on responsive, fast UIs, clean component structure, and reliable APIs, no page-builder shortcuts. I'll lock down the scope and key user flows first, then ship in reviewable increments with working previews so you're never guessing about progress. Performance, state management, and clean code are the defaults, not extras. To give you an accurate plan, could you tell me [the core feature] and whether this is a fresh build or an existing codebase I'd be extending? Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
$600 USD in 12 days
7.9
7.9

⭐⭐⭐⭐⭐ Create a Smooth React Interface and Reliable Backend for Your Product ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a React-based interface with a solid backend. Look no further; Zohaib is here to help you! My team has successfully delivered 50+ similar projects for web and mobile applications. I will create an engaging user interface while ensuring a lightweight, secure backend for your product. ➡️ Why Me? I can easily build your React web and mobile application with my 5 years of experience in frontend and backend development. My expertise includes React, Node.js, user authentication, and database management. Additionally, I have a strong grip on REST and GraphQL APIs, ensuring smooth data handling for your project. ➡️ Let's have a quick chat to discuss your project in detail. I would love to show you samples of my previous work that showcase my ability to create efficient applications. Looking forward to our discussion! ➡️ Skills & Experience: ✅ React Development ✅ React Native ✅ Node.js ✅ Python ✅ REST APIs ✅ GraphQL ✅ User Authentication ✅ Database Management ✅ Docker ✅ End-to-End Testing ✅ Inline Documentation ✅ Clear Setup Instructions Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
8.0
8.0

Hello, Thank you for sharing your requirements. We can develop both the React web application and a matching mobile application with a consistent user experience, branding, and performance across platforms. Our proposed solution includes: • React.js web frontend with responsive design • React Native mobile app for iOS and Android (or an alternative approach if preferred) • Secure user authentication (email/password with future-ready social login integration) • Robust backend using Node.js/NestJS or Python (based on project requirements) • Structured database architecture using PostgreSQL or MySQL • RESTful APIs or GraphQL endpoints with complete documentation • Dockerized deployment for frontend, backend, and database services • End-to-end testing and quality assurance • Source code handover with setup and deployment documentation • Clean, maintainable code with inline documentation for future enhancements Deliverables: ✓ React web frontend source code ✓ Mobile application source code ✓ Backend service with authentication and database integration ✓ API documentation ✓ Docker configuration for easy deployment ✓ Setup guide and maintenance documentation ✓ Fully tested solution before delivery We would be happy to discuss the project in more detail and recommend the most suitable architecture. Best regards, CnEL India
$350 USD in 7 days
7.9
7.9

Your React web interface with a companion mobile experience and lightweight backend — I can build the full pair end-to-end. You need a React web frontend and mobile app (React Native) with identical branding and flow, backed by a Node API with secure authentication, database, and clean REST or GraphQL endpoints. - React web with reusable component library - React Native mobile sharing state and style patterns - Node + Express API with JWT + OAuth authentication - REST + GraphQL endpoints with structured database layer - Docker container setup for quick deployment At IBR Infotech we ship React, React Native, and Node backends routinely. Happy to walk through architecture options on a 15-min call before you award. Bid: $500, delivery in 15 days.
$500 USD in 15 days
7.9
7.9

Hello, I would love if i get the chance to work on your project. Similar platforms have been built with React, React Native, Node.js, PostgreSQL and Docker where maintaining a consistent experience across web and mobile was a key requirement. For this project, I would recommend React for web, React Native for mobile and Node.js with PostgreSQL for the backend. This keeps development efficient while sharing logic and ensuring consistent behavior across platforms. One important question: do you expect the mobile and web apps to support offline data synchronization, or will all actions require a live backend connection? Can we connect over a chat to discuss more about the project? Best regards, Dev Singh
$700 USD in 10 days
6.6
6.6

Hello! As per your project post, you’re looking to build a React based web interface with a consistent mobile experience, supported by a lightweight backend that handles authentication and structured data flow between frontend and server. The goal is to ensure a smooth, unified user experience across web and mobile with scalable architecture. My focus will be on delivering a complete solution featuring: responsive React frontend, optional React Native mobile app with shared UI logic, secure authentication system with email and social login readiness, structured database design, and clean REST or GraphQL APIs for efficient data communication. The system will be optimized for performance, scalability, and easy future expansion. I specialize in full stack development using React, Node.js, and modern backend frameworks, with experience in building API driven systems and cross platform applications. My focus will be on creating a clean, maintainable architecture that supports fast development and long term scalability. Let’s connect to understand your current product structure, preferred tech stack, and expected user load so we can define a clear implementation plan. Best regards, Nikita Gupta.
$300 USD in 10 days
6.7
6.7

Architecting your containerized React ecosystem... I see you need a seamless React web and mobile interface backed by a secure, lightweight REST API and a structured database layer. Here is exactly how I will architect this efficiently for you: Unified Frontend (React + Capacitor): I will build a highly responsive React web interface and use Capacitor to deploy it as a native-feeling mobile app. This guarantees identical branding and performance without the bloat of maintaining two separate codebases. Lightweight Backend (Node.js): I will architect a secure Node.js/Express REST API (or Python/FastAPI if preferred) with structured PostgreSQL models and scalable JWT authentication to handle your email/social logins. Deployment & Handoff: I will deliver the fully tested source code, containerize the entire stack using Docker for rapid deployment, and provide the exact setup documentation your team needs to maintain it. Quick question: For user authentication, do you want to use a managed service like Firebase/Clerk for the social logins to save backend complexity, or do you need custom JWT auth built entirely from scratch on your server?
$750 USD in 10 days
6.7
6.7

Hello, Your project is a great fit for a modern cross-platform architecture where the web and mobile applications share as much code and design consistency as possible. I can build a React-based web application together with a matching mobile app using React Native, ensuring identical branding, navigation flow, and user experience across both platforms. The focus will be smooth performance, reusable components, and a scalable structure for future features. For the backend, I would recommend Node.js with a structured API layer and PostgreSQL for reliability and growth. The system will include secure authentication, role-ready user management, database integration, REST or GraphQL APIs, Docker support, and complete documentation for deployment and maintenance. The final delivery will include the web frontend, mobile application, backend service, API documentation, containerized deployment setup, and end-to-end tested functionality so your team can extend the platform confidently. I prioritize clean architecture, maintainable code, and clear handover documentation rather than a quick prototype.
$500 USD in 7 days
6.7
6.7

Hello, I'm web developer, I have 10+ years experience in HTML, CSS, jQuery, ReactJS, ReactNative, VueJS, PHP, Laravel, CodeIgniter, API, WordPress, Joomla,.... I will provide you with the best quality and long term support. Please discuss, thank you!
$500 USD in 7 days
6.4
6.4

Hi there, I can help you build a smooth and consistent web + mobile experience with a solid backend. I have 15+ years of experience in full-stack development, and I also use AI in my workflow. This helps me deliver high-quality projects faster, reduce development time, and keep costs efficient. Here’s how I’ll approach it: • Build a clean React web app with matching mobile app (React Native for consistent UI/UX) • Ensure both platforms feel identical in branding, flow, and performance • Develop a secure backend (Node.js or Django) with authentication (email + social ready) • Design a structured database and optimized APIs (REST or GraphQL) • Make everything container-ready using Docker for easy deployment • Provide clean, well-documented code and setup instructions I focus on performance, scalability, and clean architecture so your team can easily maintain and extend the system. I can start immediately. Let's chat, Himanshu
$500 USD in 7 days
6.1
6.1

As the leader of a 10-strong team at Web Crest, with over a decade of hands-on experience, I can confidently say we are not just developers - we're long-term technology partners. Our proven track record speaks for itself: a high 98% project completion rate with unwavering positive feedback. Our core expertise lies in Frontend and Mobile App Development, which makes us perfectly suited for your React-based web interface and its mobile counterpart. We have vast experience in creating identical branding experiences across multiple platforms while ensuring smooth flows and optimal performance. Additionally, our knowledge stretches to building scalable and secure backend systems using Node and Python - all essential qualities your project demands. At Web Crest, we don't just deliver code, but fully-documented, container-friendly solutions ready for deployment. You can expect clean REST or GraphQL endpoints for efficient data handling and secure user authentication with email and social logins for future expansion. Moreover, we deeply believe in empowering our clients; you'll be provided with clear setup instructions along with brief inline documentation so your team can properly maintain and extend the codebase post-delivery. Choose us for an end-to-end-tested product that performs on every front!
$500 USD in 3 days
6.6
6.6

Hi, We at Doomshell Software Pvt. Ltd., with 20+ years of experience in full-stack development, specialize in building scalable React-based applications with robust backend systems and seamless mobile experiences. We can develop a unified solution where your React web interface and mobile app deliver identical performance, branding, and user experience, backed by a secure and scalable backend architecture. Our approach: 1. Frontend Development • Build responsive React web application with smooth UX • Develop React Native mobile app for consistent experience 2. Backend & APIs • Design scalable backend using Node.js or Python • Implement secure authentication (email/social login ready) • Create REST/GraphQL APIs for seamless data flow 3. Database & Architecture • Structured database design for performance and scalability • Container-ready setup using Docker for easy deployment 4 . Quality & Delivery • End-to-end testing across frontend and backend • Clean documentation for future maintenance and expansion Why our team: • Strong expertise in React, mobile apps, and backend systems • Focus on performance, scalability, and clean architecture • Full-cycle development from UI to deployment Quick questions: • Do you prefer REST APIs or GraphQL for long-term scalability? • Should we prioritize mobile-first experience or maintain equal focus on web and mobile? We’re ready to build a high-performance full-stack solution tailored to your product vision. Best regards
$500 USD in 7 days
6.4
6.4

Hello There!!! ★★★★ ( Full-stack React + mobile app system with scalable backend, auth, and API-first architecture ) ★★★★ Project understanding: You need a consistent React web frontend with a matching mobile experience (React Native or similar). Alongside this, a lightweight backend is required for secure authentication, database handling, and clean REST/GraphQL APIs. Everything must be well-documented, container-ready, and easy to extend. Services: ⚜ React.js web frontend development with clean UI/UX consistency ⚜ React Native or cross-platform mobile app development ⚜ Secure backend (Node.js / Python) with authentication system ⚜ REST / GraphQL API development for frontend communication ⚜ Database design and structured data management layer ⚜ Container-ready setup (Docker support for deployment) ⚜ Full documentation + setup guide for long-term maintenance I have 8+ yrs experience in full-stack development with React, React Native and backend APIs. I build scalable systems with clean architecture, secure auth flows, and optimized frontend-backend integration. Let’s connect and I can suggest the best stack approach for fast and stable delivery. Warm Regards, Farhin B.
$259 USD in 7 days
6.6
6.6

Hello, Are you open to using React Native for the mobile experience? Do you have a preferred database for the backend? Great to see you're developing a seamless product! I'll ensure the web and mobile interfaces mirror each other perfectly in branding and flow. One challenge might be ensuring consistent performance across both platforms, and I'll tackle this by optimizing the design and code for efficiency. For examples, let's connect in chat. I'd love to guide you through the setup in a quick call. Let's chat to outline the next steps effortlessly!
$250 USD in 7 days
6.3
6.3

Hi! I can develop your React web application and matching mobile app using React Native, ensuring a consistent user experience, branding, and performance across both platforms. I can build a secure backend using Node.js or Python with authentication, database management, and well-structured REST or GraphQL APIs. The solution will be container-ready, fully documented, and tested end-to-end before delivery. You’ll receive complete source code, deployment instructions, API documentation, and a maintainable codebase designed for future scalability. Looking forward to working with you. Thank you!
$800 USD in 7 days
5.7
5.7

Hello There! Hope you are doing fine. I have built React web apps and React Native mobile apps that share the same backend and branding. I will create a secure backend (Node.js + Express) with JWT authentication, a PostgreSQL database, and RESTful APIs. The frontend will be fully responsive and the mobile app will mirror the web experience. I will deliver clean source code, API documentation, and setup instructions. Please start a chat to discuss your specific features. Best Regards, Md. Toriqul Islam
$250 USD in 5 days
5.9
5.9

You need a consistent React web and mobile interface with a solid backend that handles secure authentication, data storage, and fast API endpoints. I’ve helped a client in e-commerce set up a similar stack with React for the web and React Native for mobile to keep branding and flow identical across platforms. We used Node.js for the backend with JWT-based auth plus social login expansion planned, and deployed everything in Docker containers for easy rollout. To meet your goals, I suggest React Native for a shared codebase on mobile alongside your React web app. For the backend, Node.js with Express offers a solid, lightweight foundation with smooth REST or GraphQL integration. I’ll build secure auth with email and social options ready to expand. Database structure and API routes will be clean and well-documented, with inline comments so your team can extend functionality smoothly. Would you prefer REST or GraphQL for your frontend API, or a mix depending on data needs? Also, do you have a preferred database technology or are you open to recommendations based on your data access patterns? I’ll ensure everything is containerized and tested end-to-end before delivery. Ready to start building this seamless full-stack solution.
$750 USD in 7 days
5.7
5.7

Тоshkent, Uzbekistan
Member since May 31, 2026
$30-250 USD
₹12500-37500 INR
₹1500-12500 INR
$2-8 USD / hour
$30-250 USD
$250-750 USD
$10-30 USD
£3000-5000 GBP
€30-250 EUR
₹1500-12500 INR
₹6000-8000 INR
$1500-3000 USD
$10-30 USD
₹150000-250000 INR
€8-30 EUR
₹200-400 INR / hour
₹600-1500 INR
$30-250 USD
$750-1500 CAD
₹12500-37500 INR