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I want to build a small, real-world web application that pulls live information from a third-party data-provider API, displays it in the browser, and lets a user filter or search through the results. The front-end can be straightforward HTML, CSS, and JavaScript; the back-end may run in Python (Flask, FastAPI, or Django) as long as setup is simple. My main goal is to understand how a clean, well-structured project wires these pieces together, so clear comments and a concise README are essential. Feel free to suggest light front-end frameworks or charting libraries if they make the interface smoother, but vanilla JS is perfectly acceptable too. Deliverables • Complete, runnable source code • README with environment setup and API key instructions • One sample endpoint integrated from the chosen data provider, parsed and rendered responsively in the UI • Simple search or filter on the fetched dataset Acceptance criteria • App installs and starts with a single command on macOS/Linux • API call succeeds using the provided key or demo token • Data is presented without console errors and is filterable in-page • Code is commented clearly enough for a beginner to follow along
Projekt-ID: 40229400
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50 freelancere byder i gennemsnit €500 EUR på dette job

I have the skills in JavaScript, Python, CSS, HTML, and Web Development that align perfectly with the project requirements for "Web App With Data API Integration." The budget can be adjusted after discussing the full scope, with a focus on working within your constraints. I am confident and eager to start on this project. Please review my 15-year-old profile to see my extensive work history. Your satisfaction is my priority, and I am ready to begin work to demonstrate my commitment. Looking forward to discussing the job details with you.
€525 EUR på 10 dage
8,5
8,5

⭐⭐⭐⭐⭐ Build a Simple Web App with Live Data from API ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a web application that pulls live data from an API. You don't need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in web development. I will create a clean and well-structured application using HTML, CSS, and JavaScript for the front end, and Python with Flask or FastAPI for the back end. You can expect clear comments and a concise README to guide you through the setup. ➡️ Why Me? I can easily build your web application as I have 5 years of experience in web development, focusing on API integration, front-end design, and back-end functionality. My expertise includes Python, JavaScript, and responsive design. I also have a strong grip on database management and error handling, ensuring a smooth experience for users. ➡️ Let's have a quick chat to discuss your project in detail. I’d love to show you samples of my previous work. Looking forward to chatting with you! ➡️ Skills & Experience: ✅ HTML ✅ CSS ✅ JavaScript ✅ Python ✅ Flask ✅ FastAPI ✅ API Integration ✅ Responsive Design ✅ Database Management ✅ Error Handling ✅ Front-End Development ✅ Back-End Development Waiting for your response! Best Regards, Zohaib
€350 EUR på 2 dage
7,9
7,9

Hi, We’ve built several web apps that integrate with third-party APIs, including a recent project where we connected with a financial data provider to fetch and display stock data. We also developed a Chrome extension to enhance the user experience by allowing users to save and manage their favorite stocks. For your project, I recommend using a lightweight front-end framework like Vue.js or React, as they can significantly speed up development while providing a more modern user experience compared to vanilla JavaScript. Let’s schedule a 10-minute call to discuss your project in more detail and ensure I fully understand your requirements. I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
€492,58 EUR på 7 dage
7,3
7,3

Hello, As an experienced full-stack developer, specializing in HTML, JavaScript, and Python, I'm confident that I can deliver the web app with data API integration you need. Having been a part of Live Experts®, a team dedicated to actualizing your ideas into robust solutions, I believe my skills are well-matched to execute this project seamlessly - ensuring not only clean and well-commented code but also one-command installation to run the app smoothly on macOS/Linux. My experience in Python, particularly with Flask and Django frameworks, equips me to efficiently handle the back-end integrations for this project. Additionally, my knowledge in HTML, CSS and JavaScript will help me create an engaging front-end for your web application. Although vanilla JS is acceptable, if required, I can also recommend light front-end frameworks or charting libraries to enhance the user interface. In terms of clarity and readability, I understand the importance of a concise README and comprehensible comments. This project is not only about creating a functional application but more importantly about understanding how various components perfectly mesh together - a skill that comes naturally to me thanks to my research-oriented work approach. Don't hesitate to reach out; let’s discuss your project goals further! Thanks!
€750 EUR på 5 dage
7,3
7,3

With over a decade of experience specialising in web and software development, particularly in API integration, I believe my team at Web Crest is the perfect match for your project. We not only possess the necessary technical skills in CSS, HTML, JavaScript and Python, but also understand the business impact that a well-structured web app can have on your organization. I assure you that our deliverables will be complete and properly commented, with a concise README to ensure easy usage for any beginner. Our focus has always been on pragmatic innovationand building scalable solutions. For your particular project, we can deliver exactly what you need: a functioning web app that displays filtered data pulled from a third-party API. Our proficiency in Python and its related frameworks (Flask, FastAPI, or Django) along with HTML, CSS, and core JS ensures we'd be able to handle both backend and frontend parts effectively. Alongside this, we have hands-on experience working with multiple APIs. At Web Crest, our aim is to build systems ready to grow with businesses. As such, we prioritize both performance and ease-of-use while creating our solutions—your scenario seems straight up our alley.
€500 EUR på 5 dage
6,4
6,4

Hi, I can build this for you with clean, well-commented code that's easy to understand and extend. I'd go with FastAPI for the backend (it's simple to set up and great for API integration) and vanilla JS on the frontend to keep things straighforward. For the data source I'd suggest something like OpenWeatherMap or a finance API - whatever fits your interest, but I can recommend a few good free options. What you'll get: - Clean project structure with backend API endpoint that fetches and processes the data - Responsive frontend with search/filter working smoothly - Detailed README with setup steps, API key instructions, and how everything connects - Well-commented code explaining the key parts - Docker setup so you can run it with one command I've built tons of API integrations like this and I know how to structure them so the code is readable and maintainable. Should take me about a week to get everything polished and documented properly. Let me know what kind of data you'd like to work with and I'll get started. - Usama
€400 EUR på 10 dage
6,5
6,5

With years of experience under my belt, I am well-prepared and excited about this project. My main objective aligns perfectly with yours - to establish a clear understanding of how all these integral components work together harmoniously. While implementing your project using Flask or FastAPI (my specialties), I will maintain transparent and concise comments in the code as well as provide you with an easily understandable README, ensuring that it is approachable not just to experienced developers but also for aspiring beginners. Being able to use vanilla JS without resorting to extensive front-end frameworks is beneficial in its efficiency and accessibility. However, I'm also open to leveraging light-weight frameworks or charting libraries if you believe it would enhance the quality of the final product. Regardless, the final outcome would deliver impeccable user experience with data filters or search options seamlessly integrated on the front-end. My past clients have lauded me for my full-stack prowess and meticulousness in delivering projects successfully and on schedule. In addition, given my solid foundation in HTML, JavaScript, Python and extensive experience in RESTful API development & integration, I can guarantee that your application isn't just built securely and with attention to scalability but represents a vivid depiction of how practical developmental practices come into play within a system.
€600 EUR på 12 dage
6,4
6,4

Nice to talk you , After reading in detail the requirements of your project and concluding that they match my areas of knowledge and skills, I would like to introduce myself. My name is Anthony Muñoz and I am the lead engineer for DS Pro IT agency. I have worked for over 10 years in Backend and software development and have successfully done multiple jobs. It will be a pleasure to work together to make your project a reality. Please feel free to contact me. I´m looking forward to working with you. I really appreciate your time and remain attentive to any request or question. Greetings
€962 EUR på 7 dage
5,8
5,8

Hello, Regarding your project i need to discuss features of the app in detail. i am a Web/mobile applications developer and i have more than 8 years of experience developing applications. i have done more than 520+ projects either local or internet based. i am confident i will provide you quality software services on time. Let's chat to proceed.
€800 EUR på 15 dage
6,2
6,2

Hello, I have thoroughly reviewed your requirements for a live data-driven web application. My primary focus is to deliver a solution that prioritizes architectural clarity and seamless data flow, ensuring you understand exactly how the backend bridges the gap between external APIs and the user interface. Your project requires a robust integration strategy where raw JSON payloads from your provider are parsed into meaningful objects. I will implement a responsive data grid featuring high-performance filtering and search capabilities. By maintaining a strict separation of concerns, the backend will handle secure API communication and data normalization, while the frontend remains lightweight and reactive. To guarantee a smooth experience, I will include comprehensive error handling for the data fetch cycle, preventing UI crashes and providing clear feedback during network or key-related issues. The final delivery will include a streamlined environment setup designed for a single-command launch on macOS and Linux. Every logic block will be documented with educational comments to serve as a high-quality learning resource. I offer professional long-term maintenance support to ensure the application remains compatible with future API updates, and I will provide formal billing for all development milestones. I am looking forward to your message to finalize the data provider selection and begin development. Best regards, Enes Köksal
€500 EUR på 7 dage
5,2
5,2

Hi there, I understand you want a clean, well-structured web app integrating live data from an API with a simple, clear front-end and back-end in Python. I will build the app using a lightweight Python framework (FastAPI or Flask) for easy setup and provide vanilla JavaScript or recommend minimal front-end libraries for responsive UI and filtering. - Develop a minimal Python backend with one API endpoint integration - Create a responsive, filterable front-end using HTML, CSS, and JavaScript - Write clear code comments and a concise README with all setup instructions - Ensure single-command install/start on macOS/Linux with no errors **Skills:** ✅ API Integration , live third-party data usage ✅ Python (Flask/FastAPI) , for a simple backend ✅ HTML, CSS, JavaScript , front-end with clean code and filters ✅ Lightweight front-end frameworks/charts , optional suggestions ✅ Clear documentation , beginner-friendly comments and README **Certificates:** ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m confident in delivering a user-friendly, well-documented app quickly and clearly. I can start immediately and complete within a week. Which third-party data provider or API do you plan to use for this project? Best regards,
€350 EUR på 7 dage
4,8
4,8

I can build a small web application that pulls live information from a third-party data-provider API, displays it in the browser, and lets a user filter or search through the results. I will provide complete, runnable source code, a README with environment setup and API key instructions, and a sample endpoint integrated from the chosen data provider. I will ensure the app installs and starts with a single command, API call succeeds, data is presented without errors, and code is clearly commented. I adapt to the proposed budget. Waiting for your response in chat! Best Regards.
€500 EUR på 3 dage
4,9
4,9

You’re looking for a clean, beginner-friendly example of how a real web app connects a backend to a third-party API and renders filterable data on the front end. I’ll build this with a simple, well-structured architecture so you clearly see how each layer communicates. My approach would be to use FastAPI or Flask for a lightweight backend that handles the external API request, keeps your API key secure via environment variables, and exposes a clean internal endpoint to the frontend. On the frontend, I’ll use structured vanilla JavaScript to fetch the backend route, render the dataset responsively, and implement an in-page search/filter without page reloads. The project will be organized into clear folders with descriptive comments explaining each step of the request lifecycle. You’ll receive fully runnable source code, a concise README with setup steps and API key configuration, and a single-command start process for macOS/Linux. I’ve built similar API-integrated demo apps for learning and internal tooling, focusing on clarity and maintainability over complexity. If you’d like, I can suggest a specific public API that’s stable and beginner-friendly, then outline the folder structure before I start. Syed
€450 EUR på 2 dage
4,7
4,7

Having spent over a decade creating simplified yet robust web applications, I'm confident in my capacity to design and fully execute a clean end-to-end solution for your project. My core skill set in HTML, CSS, and JavaScript – along with proficiency in Flask, FastAPI or Django if you prefer - will be put to excellent use in building an interface that effectively interacts with the third-party API. I can also suggest the integration of lightweight frameworks or charting libraries to enhance the smoothness of the user interface, while still ensuring a simple setup. Not only will I deliver a complete and runnable source code, but you can also expect a comprehensive README that will walk you through the entire setup process including clear instructions on managing API keys. Furthermore, my 2000+ projects and history of 100% client satisfaction both speak to my ability to meet acceptance criteria within which are important aspects such as having data presented error-free and filterable so beginners can easily comprehend the code.
€500 EUR på 7 dage
5,1
5,1

I’m a Python developer with 5+ years of experience building clean, production-ready web applications using FastAPI and Flask. I can create a well-structured, beginner-friendly project that clearly connects the backend to a third-party API and renders filtered data on a simple HTML/CSS/JS frontend. You’ll receive fully runnable source code, clear comments, and a concise README with single-command setup instructions. I focus on clean architecture, readability, and smooth API integration, and I’m ready to start right away.
€300 EUR på 2 dage
4,8
4,8

Hello Sir, This is a great learning-focused project, and I can build it in a clean, beginner-friendly way. I recommend Python + FastAPI for the backend (lightweight, modern, very clear structure) and simple HTML/CSS + vanilla JavaScript for the frontend to keep everything easy to understand. The app will: • Call a real third-party API (e.g., weather, finance, or public dataset) • Parse the JSON response server-side • Render results cleanly in the browser • Include a simple in-page search/filter feature • Be fully responsive You’ll receive: • Complete runnable source code • Clear project structure with comments explaining each layer • A concise README with setup steps and API key instructions • One-command startup (e.g., uvicorn main:app --reload) I’ll keep the architecture simple and educational so you can clearly see how frontend, backend, and API integration connect. Happy to suggest a beginner-friendly API if you don’t already have one in mind Best Regards Jitendra Sharma
€450 EUR på 12 dage
4,4
4,4

With over a decade of experience as a web and app developer, I am well-versed in building dynamic, data-driven applications like the one you described. I have a thorough understanding of popular front-end and back-end frameworks and proficient in languages such as HTML5, CSS3, JavaScript, Python (Flask, FastAPI, or Django), and more. My skill-set and expertise in API integration, including handling credentials like API keys, will ensure seamless data extraction from your chosen third-party provider. Additionally, my profound understanding of UI/UX design principles will enable me to create an intuitive interface that facilitates efficient data filtering and search functionalities for your app. I'm not just focused on functionality alone but also believe in creating clean, well-structured code that is maintainable and scalable for future requirements - which is exactly what you need! In adherence to your specific project requirement for clear comments and a concise README file crucial for easy comprehension even by beginners - I assure you comprehensive documentation throughout the project. Working with me means working with someone who is passionate about staying at the forefront of technology trends while ensuring timely delivery of high-quality work. Let's collaborate to bring your vision to life!
€500 EUR på 7 dage
4,2
4,2

Hi I can build a small, clean full-stack web app using FastAPI (or Flask) and vanilla JavaScript that fetches live data from a third-party API, exposes a simple backend endpoint, and renders filterable results in the browser. The project will be clearly structured, beginner-friendly, well-commented, and runnable with a single command, including API key setup instructions in the README. Thanks Anshuman
€350 EUR på 7 dage
4,5
4,5

Hello there, I reviewed your project Web App With Data API Integration and understood the requirements at a high level. I focus on delivering clear, stable, and maintainable solutions aligned with the actual scope, I can work with JavaScript, Python, CSS and follow a clean development process with proper structure and error handling. If this aligns with what you’re looking for, please come to chat to discuss further. Best regards
€250 EUR på 7 dage
4,8
4,8

⭐ Hello there, My availability is immediate. I read your project post on Python Developer for Web App With Data API Integration. We are experienced full-stack Python developers with skill sets in - Python, Django, Flask, FastAPI, Jupyter Notebook, Selenium, Data Visualization, ETL - React, JavaScript, jQuery, TypeScript, NextJS, React Native - NodeJS, ExpressJS - Web App Development, Data Science, Web/API Scrapping - API Development, Authentication, Authorization - SQLAlchemy, PostegresDB, MySQL, SQLite, SQLServer, Datasets - Web hosting, Docker, Azure, AWS, GPC, Digital Ocean, GoDaddy, Web Hosting - Python Libraries: NumPy, pandas, scikit-learn, tensorflow, etc. Please send a message So we can quickly discuss your project and proceed further. I am looking forward to hearing from you. Thanks
€630 EUR på 11 dage
4,6
4,6

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