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I need a lightweight, mobile-friendly web application built with React that connects to an already-running API. The API handles both authentication and data retrieval, so the front-end’s job is to provide a clean user journey and render the returned records clearly on any phone, tablet, or desktop. Core screens • Login – call the API for token-based authentication and route users onward only after a successful response. • Dashboard – surface our custom metrics at a glance; the exact metrics will be supplied once we start, but the layout should be flexible so new cards or charts can be dropped in easily. • Reports – list reports with multiple filters: Date range etc. • Custom Reports – display data in an interactive grid (sortable, pageable, and exportable to CSV). Technical notes • Build with modern React • Keep the codebase fully responsive; • Organise API calls cleanly • Source code must be handed over in full, including [login to view URL] and any build scripts.
ID do Projeto: 40150884
184 propostas
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Ativo há 21 dias
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184 freelancers estão ofertando em média £144 GBP for esse trabalho

I can deliver a lightweight, fully responsive React application that cleanly integrates with your existing API, handling token-based login, dashboards, and data-heavy reports with a smooth user experience across all devices. I’ll structure the UI so dashboards and metrics are easy to extend, and build the reports and custom reports views with flexible filtering, sorting, pagination, and CSV export. The codebase will use modern React patterns, clean API abstraction, and mobile-first layouts. You’ll receive the complete source code, build scripts, and clear structure ready for handover and future iteration.
£140 GBP em 7 dias
8,4
8,4

Let me develop this React based web app that connects to your desired API and renders data clearly on several popular screen sizes. You can be assured of a quality delivery as I have experience working with API & React to build responsive webapps. Please see freelancer.com portfolio for proof. You'll get the full source code and build instructions upon project completion. Hire me if you'd like this done successfully. Looking forward to working on your project.
£200 GBP em 9 dias
7,4
7,4

As a seasoned professional with over a decade of experience in web development and design, my team at WellSpring Infotech is expert in building responsive, user-friendly web applications much like the one you've described. Our skilled expertise in API Integration, Frontend Development, JavaScript and Web Application would ensure that your project is in safe hands. We have had successful stints constructing tailor-made solutions for various industries including healthcare, eCommerce, fintech amongst others which requires efficient data management and secured user authentication; which are core components of your project too. Additionally, our adeptness in using modern frameworks like React will guarantee a sharp, interactive and efficient user interface for cross-platform usage. With a comprehensive approach towards project management and quality assurance, I assure you a seamless execution of your choices, adhering to deadlines and maintaining work quality throughout the course of your project. And lastly, apart from delivering an application that meets your requirements on point, we would also ensure complete handing over of all the source codes used Thanks....
£250 GBP em 7 dias
7,5
7,5

Hi, I sense the priority here is a seamless, responsive user experience on any device that maximizes your existing API's strengths without reinventing the wheel. With extensive experience in React and front-end development, I've crafted intuitive, clean web apps that connect efficiently to APIs for authentication and dynamic data rendering. I'll build your web app using modern React best practices, focusing on flexible, modular components for easy updates—especially for your dashboard and report filters. The app will be fully responsive, ensuring it looks and works beautifully on phones, tablets, and desktops. I'll organize API calls clearly for maintainability and deliver the complete, well-documented source code including all dependencies. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Could you please share more details about the expected metrics and chart types for the dashboard? Best regards, Asad
£150 GBP em 1 dia
7,4
7,4

With over a decade of experience in web and mobile app development, I believe I can provide great value to your project. My expertise lies in API integration, CSS, JavaScript, jQuery, Mobile App Development, and Web Development - all skills that align perfectly with the goals and objectives of your proposed Small WebApp to View Data and Reports. In addition to my technical skills is my commitment to clear communication, offering daily progress updates throughout the project's lifecycle. You can rest assured that you'll receive optimal results while staying within budget and timeline specifications. My aim here is simple: to turn your ideas into highly-performing realities. Partnership with me means quality work, timely delivery – all focused on helping you succeed in every way possible!
£250 GBP em 3 dias
7,4
7,4

Hi M N., ➡️ I read your project description and understand that you need a lightweight, mobile-friendly web application built with React to connect to your existing API. The application should facilitate token-based authentication, display custom metrics, and allow for comprehensive report handling with flexibility in data presentation. ⏺️ With over 12 years of experience as a Full Stack Developer, I specialize in creating dynamic, responsive web applications tailored to specific business needs. My expertise lies in React and ensuring seamless API integration, which aligns perfectly with your requirements. I can ensure clean API call organization and responsive design that adapts fluidly across all devices. My approach will include rigorous testing to make your web app robust and user-friendly, enhancing the user journey and data interaction. Regards, Aftab Ahmad Full Stack Developer (12 Years of experience)
£150 GBP em 6 dias
7,0
7,0

With over 10 years of experience under my belt, I have built up a vast array of skills that make me uniquely suited for your web application project. Not only am I a seasoned web developer with expertise in HTML, CSS, and JavaScript frameworks like React, but my background also includes practical knowledge of healthcare systems like Laboratory Information Management Systems (LIMS) and Healthcare Integration Engines (HiEs). This gives me an edge in understanding and implementing complex API interactions while still assuring clean code organization. Moreover, I pride myself on creating applications that are not just functional, but also completely responsive across multiple devices. From desktops to mobile phones, your users should have a consistent and optimized experience through all screens—a task I'm familiar with and committed to. Lastly, I'm well-versed in deployment on AWS and other cloud platforms, ensuring smooth handover of the codebase and any necessary build scripts. Ultimately, it is my dedication to delivering high-quality work combined with effective communication that sets me apart. Client satisfaction is at the heart of what I do and I'll ensure not just a technically superior web app but a journey where you feel well-informed at every step. Let's discuss how we can ensure your data-viewing web app meets all your specifications while being user-friendly for all, starting with successful API integration for easy authentication and data retrieval.
£250 GBP em 3 dias
6,9
6,9

As an experienced full-stack developer proficient in both frontend and backend development, I believe I am the ideal candidate for your project. I have an extensive background in building lightweight, mobile-friendly web applications using React, making me well-versed in crafting user journeys and rendering data effectively across all devices. Additionally, my expertise with various complementary technologies such as Vue.js and Angular will surely prove advantageous in developing a robust application. Moreover, my skillset extends to include strategic API integration and clean organization of code, aligning well with your technical requirement of connecting to an already-running API and maintaining a responsive and efficient codebase. My past projects showcase my ability to handle complex data management systems that require structured grids, filtering options, and export functionality like what you're looking for in the Custom Reports section. Above all, I am committed to delivering high-quality code and providing 24/7 support, ensuring that your project is not only completed perfectly but also supported after its deployment. Overall, I am excited about the prospect of working with you on this project and I pledge my best effort towards your success. Let's bring your vision to life together!
£300 GBP em 7 dias
6,7
6,7

Dear Hiring Manager, I understand you need a lightweight, responsive React web app that consumes an existing API for authentication and data rendering, focusing on a clear UX across login, dashboard, and reporting screens. The solution should be cleanly structured, flexible for future metrics, and production-ready. I will share my portfolio on your first message. Implementation Approach: • React-based UI with token-based auth flow and protected routes • Modular dashboard cards and report views with filters and CSV export • Centralized API layer, responsive layout, and clean handover Queries: • Are API schemas and auth headers already documented? • Any charting/grid library preference? • Deployment environment to consider? I will be waiting for your response. Kindest Regards,
£358 GBP em 8 dias
6,6
6,6

Hi there, We’ve built several responsive web apps using React, including a fully mobile-optimized product that connects to a custom API for authentication and data retrieval. We understand the importance of delivering a clean, user-friendly experience across all devices. With our extensive experience in JavaScript, we can also handle backend tasks if needed, ensuring you have a dedicated resource who can adapt to evolving requirements. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best, Adil
£106,66 GBP em 7 dias
6,4
6,4

Hello There!!! ⚜️⭐⭐⭐⭐⚜️(( Lightweight React web app for clean data visibility ))⚜️⭐⭐⭐⭐⚜️ Your brief is refreshingly clear. The API already does the heavy lifting, so the success of this project comes down to a smooth user journey, clean state handling, and responsive data presentation across devices. The goal is a modern React front end that authenticates via token based login, then presents dashboards and reports in a way that stays flexible as your metrics evolve. Layouts should be modular so adding new cards, charts, or filters does not require refactoring. I have built React interfaces that sit cleanly on top of existing APIs, with organized service layers, reusable components, and responsive layouts that work equally well on mobile and desktop. I focus on clarity, performance, and code handover that another developer can pick up easily. Three core areas I would focus on: • Secure login flow with clean token handling and routing • Flexible dashboard and report layouts built for growth • Interactive data grids with filtering, sorting, and CSV export If this sounds aligned, I would be happy to review your API structure and confirm scope and delivery timeline. Warm Regards, Farhin B.
£135 GBP em 10 dias
6,5
6,5

Hello, I’ve gone through your project details, and I’m excited to help you build a lightweight, mobile-friendly web application with React that connects seamlessly to your existing API. With over 10 years of experience in web development, I focus on creating clean, responsive layouts that enhance user journeys. I will ensure that the login, dashboard, and reports screens are not only functional but also visually appealing and user-friendly. My approach includes organizing API calls efficiently and ensuring the source code is fully documented and handed over upon project completion. Here is my portfolio: https://www.freelancer.in/u/ixorawebmob To ensure I capture your requirements accurately, could you clarify: 1️⃣ Are there any specific design preferences or inspirations for the UI? Are there any specific design preferences or inspirations for the UI? Let’s discuss over chat! Regards, Arpit
£150 GBP em 48 dias
7,4
7,4

Hey, I'm John Allen, a web development expert. I'll craft a lightweight, mobile-friendly React web app for your reports. With a keen eye on user experience, I'll ensure seamless API integration, responsive design, and a clean UI for easy data viewing. The codebase will be tidy, responsive, and fully accessible on all devices. Let's start by building the login screen, dashboard with customizable metrics, and interactive reports feature soon. Looking forward to discussing the project details with you. What do you think about moving forward with this plan?
£150 GBP em 1 dia
5,7
5,7

Greetings, I’m immediately available to start. I’m a Master Expert in JavaScript, Web Development, PHP Laravel, CSS/HTML, eCommerce, WooCommerce, WordPress, and Shopify, and a top-rated freelancer. ✅ I need to share a few samples from my portfolio with you. Are you available for a quick chat? Please check it out: https://www.freelancer.com/u/letdevs Cheers! Zubair
£135 GBP em 7 dias
5,8
5,8

Hi there,Good morning I am Talha. I have read you project details i saw you need help with Mobile App Development, jQuery / Prototype, Web Development, Frontend Development, API Integration, JavaScript, User Interface / IA, CSS, HTML5 and Web Application I am writing to propose an innovative approach to tackle your project. Our proposal centers on delivering creative and effective solutions that will set your project apart. We will present fresh, out-of-the-box ideas that align with your project's objectives, demonstrating how we can achieve remarkable results. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan
£20 GBP em 10 dias
5,8
5,8

Hi there. I am very excited with your project because I have completed similar project recently. The skills required for your project are my main specialty. I can handle this perfectly and have abundent experiences. Please confirm that I am one of the best fits for you and drop me a message for further discussion. Thanks and Best Regards.
£200 GBP em 3 dias
5,5
5,5

Small WebApp to View Data and Reports I’m a full-stack software engineer with expertise in React, Node.js, Python, and cloud architectures, delivering scalable web and mobile applications that are secure, performant, and visually refined. I also specialize in AI integrations, chatbots, and workflow automations using OpenAI, LangChain, Pinecone, n8n, and Zapier, helping businesses build intelligent, future-ready solutions. I focus on creating clean, maintainable code that bridges backend logic with elegant frontend experiences. I’d love to help bring your project to life with a solution that works beautifully and thinks smartly. To review my samples and achievements, please visit:https://www.freelancer.com/u/GameOfWords Let’s bring your vision to life—connect with me today, and I’ll deliver a solution that works flawlessly and exceeds expectations.
£135 GBP em 7 dias
5,6
5,6

Hi there, I’ve carefully reviewed your project for a lightweight, mobile-friendly React web app connected to your existing API. With my extensive experience in React development and API integration, I’m confident I can deliver a clean, fully responsive front-end that provides a seamless user journey from login through to dynamic dashboards and interactive reports. I will create flexible dashboard components for easy metric updates, implement robust filterable reports, and ensure the custom reports grid is intuitive and export-ready. My approach includes clean code organization for API calls and delivering complete source code with build scripts for your full ownership. I’m ready to start immediately and can provide updates throughout. What specific metrics would you like initially highlighted on the dashboard? Could you specify which key metrics you want displayed by default on the dashboard? Best regards,
£240 GBP em 28 dias
5,4
5,4

Hello, I understand what you wants and I'll build you a responsive, production-ready React PWA that delivers flawless mobile-first UX with zero backend hassle. I understand this isn't just a dashboard—it's a commercial control system where clean data access directly impacts risk management and entitlement capture. My approach: - Instant mobile optimization using Tailwind CSS for pixel-perfect responsiveness across all devices - Clean API layer with axios interceptors for seamless token auth and error handling - Dashboard built for metrics evolution - component architecture where new cards/charts slot in without refactoring - Interactive data grids with server-side pagination, multi-column sorting, and CSV export via react-table - Complete handover including optimized build scripts, environment configs, and deployment guide I'll deliver in 2-3 weeks: fully tested code, responsive layouts that work on any screen, and API integration that just works. Let's connect to discuss your specific metrics and timeline. Best regards, Munib S.
£200 GBP em 7 dias
5,1
5,1

Hi, it sounds like your API already does the heavy lifting, so the front end needs to stay lightweight while making login, filtering, and report exploration feel effortless on any device. Because token auth and data grids are where most React apps get messy, I’d start by locking down a clean API client layer and routing flow so authentication and refresh logic never leaks into UI components. In practice, we’ll build a responsive shell with reusable metric cards for the dashboard, then implement the Reports filters and a Custom Reports grid that supports sorting, paging, and CSV export without slowing mobile users. I’ve delivered React dashboards against existing APIs where the goal was maintainable structure, not overengineering, and the handoff stayed easy because concerns were cleanly separated. If you share your API auth endpoints and a sample report payload, I can map the component structure and confirm the grid approach before we start.
£1.100 GBP em 15 dias
5,3
5,3

Essex, United Kingdom
Membro desde jan. 2, 2008
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