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React.js or full stack Developer / Freelancer Required We are looking for an experienced React.js developer / freelancer for a new web-based project. Requirements: Strong experience with React.js Responsive and modern web development API integration User authentication Profile and dashboard development Search and filtering functionality Booking/workflow-related functionality Admin panel/dashboard Clean, scalable and maintainable code Good understanding of web security and data privacy The project involves a multi-user platform with several different user roles and workflows. Full project details, business concept and specifications will be shared privately with shortlisted candidates. Engagement: Freelance / Project-based Work: Remote Budget: To be discussed based on experience and scope. Please send: Portfolio / previous React.js work Relevant project experience Availability Estimated timeline Expected cost Please do not send generic applications. We are looking for someone who can independently understand requirements and deliver a professional-quality project.
Project ID: 40709181
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122 freelancers are bidding on average ₹24,139 INR for this job

Portfolio: My Freelancer profile and previous work are available here: https://www.freelancer.com/u/ambar React.js is part of my current frontend stack for web applications. Relevant work includes OnTheMountain, a booking and API-driven platform. Availability: I can start immediately and handle the project directly. Estimated timeline: 3–4 weeks after receiving the full specification. Expected cost: ₹30,000–₹37,500, depending on the final project scope.
₹25,000 INR in 7 days
9.4
9.4

Here is a tailored proposal written on behalf of CnEl India: Hi there, We read your requirement for a multi-user platform with custom roles, booking workflows, and admin controls. At CnEl India, our core focus is building scalable, highly secure React.js and full-stack web applications tailored to specific business logic. Our Project Methodology: Architecture & Authentication: We structure clean, component-driven React architecture integrated with robust role-based access control (RBAC) and modern authentication (JWT/OAuth) to secure separate user roles and admin dashboards. State & API Management: Using Redux/Zustand with optimized RESTful/GraphQL API integration to handle complex search, filtering, and real-time booking state updates smoothly. Responsive UI/UX: Translating layouts into pixel-perfect, responsive interfaces with modular, maintainable code. Security & Scalability: Adhering to OWASP security standards to safeguard user data and ensure data privacy. Why CnEl India: Our team brings extensive experience delivering full-stack solutions with custom workflows. We work independently, adhere to clear timelines, and provide transparent progress updates. We are ready to start immediately within your ₹12,500 – ₹37,500 INR budget once details are shared. Looking forward to discussing your full specifications.
₹25,000 INR in 15 days
9.1
9.1

Hi, I can help you with "Experienced React.js or Full Stack Developer Needed" as per your given project description. We can discuss more in detail during a chat conversation when you are available. I've worked on many PHP projects in recent times. So I am confident on achieving your expected Goals. Please initiate a communication thread to discuss further and start with the project. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹22,500 INR in 5 days
7.6
7.6

I see you're looking to build a multi-user platform with distinct roles and workflows using React.js. This type of project often faces challenges around those user authentication and API integration, especially when making sure that different user roles have the right access to features. I can jump in to analyze your current setup, identify any bottlenecks, and implement the necessary changes to get everything functioning smoothly. So I can have this fixed and ready for you to test first—only award once you're happy with it, there's no risk on your end. My estimated cost for this project is 24999 INR, and I can start immediately, which is great because I’m eager to tackle it. Looking forward to just getting this project off the ground. Rajavel - React.js Developer with a focus on user-centric solutions.
₹24,999 INR in 10 days
7.6
7.6

Your multi-user platform will fail under concurrent load if you don't architect role-based access control at the database layer from day one. Most developers bolt on permissions as an afterthought, which creates security holes and performance bottlenecks when you scale past 500 users. Quick questions - are you planning to handle real-time booking conflicts with WebSocket connections or polling? And what's your target response time for search/filtering when the database hits 100K records? Here is the architectural approach: - REACT.JS: Build component library with atomic design patterns to ensure UI consistency across admin and user dashboards while keeping bundle size under 200KB. - API INTEGRATION: Design RESTful endpoints with JWT refresh token rotation and rate limiting to prevent brute-force attacks on authentication. - BOOKING WORKFLOW: Implement optimistic locking on reservation tables to prevent double-booking race conditions during high-traffic periods. I've built similar role-based platforms for 2 SaaS companies that scaled from MVP to 40K active users without architectural rewrites. Let's schedule a 15-minute call to review your data model before you commit to a build approach.
₹22,500 INR in 7 days
7.5
7.5

Hello, I’m Dilip Kumar, and I have 12+ years of experience in Digital Marketing, Website & App Designing and Development, Logo Design, Shopify Development, SEO, SMO, SMM, Google Ads, and more. I can independently develop your multi-user React.js platform with responsive UI, API integration, authentication, user profiles, dashboards, search/filtering, booking workflows and admin panels. I’ll focus on clean, scalable code, secure data handling and maintainable architecture across different user roles. I’m also comfortable handling full-stack requirements where needed. I can share relevant React work and discuss scope, timeline and cost based on your detailed specifications. Best regards, Dilip Kumar MasterRewathi
₹12,500 INR in 12 days
6.8
6.8

Hello, I have carefully read your project description and understand that you need an experienced React.js developer to build a scalable multi-user web platform with authentication, role-based workflows, profiles, dashboards, search/filtering, booking functionality, APIs, and an admin panel. With 10+ years of full-stack development experience, I can handle the project independently from architecture and UI development through API integration, security, testing, and deployment. I’ll use React.js/Next.js with a clean, maintainable architecture and responsive UI, while ensuring proper authentication, data privacy, and scalable backend integration. I’m available to start immediately. Once you share the detailed specifications, I can provide a clear milestone plan, timeline, and fixed project estimate. Regards, ALOP
₹12,500 INR in 3 days
6.5
6.5

Dear Client, I read "Experienced React.js or Full Stack Developer Needed" carefully and understand you are looking for a full-stack developer who can handle both application development and AI integration. I have experience with PHP, JavaScript, Website Design, AngularJS, React.js, Web Development, Full Stack Development and can work across the complete stack — frontend, backend, APIs, databases, authentication, third-party integrations and AI features. I can build scalable applications using modern technologies while keeping the codebase maintainable and production-ready. A few quick questions: Which AI models/APIs are you currently planning to use? Is there an existing application/codebase, or will the project be built from scratch? Thanks & Regards, Deepak
₹24,375 INR in 14 days
5.9
5.9

Hi js developer to create a multi-user platform with admin functionalities. The project also requires implementing user authentication and API integration. I have experience delivering complex web applications, including user dashboards and admin panels, ensuring that code is clean and maintainable. One of my projects involved integrating multiple user roles with distinct permission levels while guaranteeing data privacy. I’d approach this project in phases: - Requirements gathering - Setting up the development environment - Creating the API and user authentication - Developing the front end with React.js - Testing and deploying the application What’s the expected number of different user roles for the platform? Warm Regards Rajkumar V
₹15,000 INR in 10 days
6.1
6.1

Hi, I went through the scope, and I think the important part here is understanding the business workflow before starting with the React screens. Since this is a multi-user platform, I’d first understand what each role is allowed to do and how the booking/workflow moves from one stage to another. Then I’d structure the React app around those rules, so the dashboards, search/filtering and profile areas don’t become separate pieces of logic that are difficult to maintain later. I’d also keep the API integration and authentication handling consistent across the application, including proper permission checks rather than relying only on what the UI shows. One thing I’d like to clarify before giving you a timeline/cost: will the backend APIs already be available, or are you expecting the developer to handle the backend as well? If you share the private specifications, I can review the actual workflow and give you a realistic estimate based on the real scope rather than the high-level feature list. Regards Abhishek
₹25,000 INR in 7 days
5.5
5.5

I read your Experienced React.js or Full Stack Developer Needed brief closely. The PHP work maps to projects I deliver regularly, and JavaScript is routine for me. How I would handle it: • Wire PHP in cleanly so maintenance later stays simple • Keep JavaScript tight: small steps, checked as I go • Build on your existing setup instead of rewriting what already works I would aim for a version you can use early, then refine from your feedback. Senior full-stack engineer, ten years across web apps, APIs, and integrations. Milestones: 1) quick review and plan, 2) build and integrate in steps, 3) test and handover. One question before I start: is there an existing PHP setup I should build on, or fresh? Cheers, Tin
₹12,500 INR in 7 days
4.9
4.9

With over 14 years and 416 successful projects under my belt, I am the seasoned and skilled full-stack developer you're seeking. React.js is in my wheelhouse, and I'm fully adept at creating modern and responsive web applications – making me the perfect choice for your demanding project. My comprehensive understanding of APIs, security, data privacy, and user authentication coupled with a proven experience in developing diverse user roles, workflows, and booking features as part of multi-user platforms will ensure a seamless delivery aligned with your project specifications. My track record speaks for itself when it comes to delivering professional-grade projects tailored to clients' needs. I take tremendous pride in ensuring maximum client satisfaction by providing bespoke IT solutions that truly accommodate every unique requirement. Put simply, I'm committed to creating robust digital products that not only help businesses grow but also make them stand out online. If you're looking for much more than just a generic application response – A proficient developer who can work independently by understanding requirements, offer value-driven suggestions while respecting timeline and budgets then let's connect!
₹37,000 INR in 7 days
5.1
5.1

A multi-user React platform needs more than a strong frontend—the roles, workflows, APIs and data access must work together cleanly and securely. I can handle the project from frontend through backend integration. I can build: ✅ React.js responsive, modern UI ✅ Secure authentication and role-based access ✅ User profiles and dashboards ✅ Search, filtering and booking/workflow features ✅ REST API integration and backend connectivity ✅ Admin panel for users and platform activity ✅ Validation, loading/error states and secure data handling ✅ Clean, scalable and maintainable code ✅ Responsive and cross-browser testing My approach is Requirements → Architecture → UI → APIs → Workflows → Admin → Security → Testing → Deployment. I’ll structure the code so future roles and features can be added without making the platform difficult to maintain. I’d typically use React.js/Next.js with a REST API backend and relational database, adapting the architecture once the private specifications are shared. I have 9+ years of experience and 500+ projects delivered across full-stack web development. I can share relevant verified React/full-stack examples where available, rather than sending generic or unsupported claims. Ashish Malik | Full Stack Developer & Digital Marketing Expert 9+ years | 500+ projects delivered Let’s start a chat and review the workflow and technical scope before finalizing the stack, timeline and cost.
₹35,000 INR in 7 days
4.8
4.8

Hi, I'm a Full Stack React.js developer with 10+ years of experience building scalable, multi-user web applications with secure authentication, role-based dashboards, API integrations, and workflow-driven platforms. What I can deliver: * React.js frontend with a modern, fully responsive UI * Secure authentication, user profiles, and role-based dashboards * Advanced search, filtering, and booking/workflow functionality * Admin panel with clean, maintainable architecture * REST API integration, web security best practices, and scalable code I'm comfortable working independently, translating business requirements into production-ready features, and providing regular milestone updates. I can start immediately, share relevant React/full-stack project examples during the interview, and provide a realistic timeline and cost estimate once I review your detailed specifications.
₹12,500 INR in 3 days
4.1
4.1

Hi, I’m an experienced React.js/full-stack developer with strong expertise in building secure, scalable multi-user platforms. I can handle responsive UI, API integration, authentication, role-based access, profiles/dashboards, advanced search & filters, booking/workflow systems, and admin panels. I focus on clean, maintainable code and reliable delivery. I’m available to start immediately and can discuss scope, timeline, and cost after reviewing your complete requirements.
₹25,000 INR in 7 days
4.0
4.0

Hi there, My name is Anupam, having 15+ years web development experience, I will be able to help you with providing desired solution you are looking for. Let's connect to discuss requirement. Thanks, Anupam
₹25,000 INR in 7 days
3.9
3.9

With a comprehensive skill set covering PHP, React.js and Web Development, I am equipped to deliver the exceptional results you are seeking for your new, web-based project. Having built numerous websites and mobile apps, I have acquired a solid understanding of responsive and modern web development which would be crucial to this project. My experience with API integration, user authentication, profile and dashboard development, search and filtering functionality as well as booking/workflow-related functionality would ensure that your multi-user platform operates seamlessly and efficiently. One core value driving my work is clean, scalable and maintainable code - qualities that instill robustness in the system. My extensive experience has also honed my ability to grasp complex specifications quickly and thrive on executing them with minimal supervision. This project being remote and freelance-based aligns perfectly with my flexible schedule allowing me to dedicate my full attention to your project. As part of my commitment to long-term support for clients like you, I also possess a good understanding of web security and data privacy. Your users' peace of mind will be guaranteed by my careful handling of their information. Let's discuss your budget, expected timeline and I’ll tailor a plan best suited for your requirements. If you're ready to transform your business digitally with a reliable partner who delivers quality.
₹14,000 INR in 3 days
3.7
3.7

Hello Hope you are doing well "Build Scalable React Multi-User Platform" - You want a modern React platform, and I can develop it using React.js, APIs, authentication, and secure architecture. I can build responsive interfaces, role-based authentication, profiles, dashboards, search, filtering, booking workflows, and admin functionality with maintainable React code. I will integrate APIs, secure user data, structure scalable components, test workflows thoroughly, and deliver a professional platform matching your specifications. Could you share the private project specifications so I can estimate the timeline and cost accurately? Looking forward to working with you.
₹25,000 INR in 7 days
3.2
3.2

The key risk in a multi-role booking platform is permissions and workflow state, not just the dashboard UI. I would map those first, then build React components and API contracts around them. INR 12,500 / 7 days is my initial milestone estimate for auth/profiles, a responsive dashboard and one agreed searchable booking workflow; the private specification will determine the full build. I work across React/Node, Python and AI integrations; GOAT Cricket and EdTech Vibe are portfolio references. Source, permission tests and handover notes included. Which roles and booking transitions are essential for the first release?
₹12,500 INR in 7 days
3.3
3.3

Hello! I am a senior Full-Stack and React.js developer with extensive experience building scalable multi-role platforms, complex dashboards, secure user authentications, and dynamic booking workflows. I build clean, high-performance web applications with responsive modern designs and robust API integrations. To ensure we hit the ground running, I have a few quick questions: Are the multi-user workflows and database architecture already mapped out, or will we be designing the schema and backend APIs from scratch? I can deliver a clean, maintainable, production-ready solution within your 7-day timeline. Let's discuss your specific requirements!
₹25,000 INR in 7 days
2.5
2.5

Bengaluru, India
Member since Aug 5, 2026
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