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I want to launch a browser-based charting site that feels as smooth and responsive as GoCharting but is focused on one essential feature: live candlestick visualisation. The charts must update in real time while pulling data simultaneously from three sources—stock market feeds, leading cryptocurrency exchanges, and major Forex markets—so visitors can switch between asset classes without leaving the page. Key expectations • A clean, fast-loading interface that streams price data continuously and redraws each candlestick as new ticks arrive. • Server-side connections or reliable WebSocket bridges to the chosen stock, crypto, and FX providers (you may suggest the best APIs). • Standard chart interactions such as zoom, pan, interval selection, and basic overlays (volume, moving average) implemented in a modular way so further studies or even line/bar chart types can be added later. • Fully responsive layout that works on desktop and mobile browsers. • Clear, well-commented source code plus a short deployment guide so I can re-deploy or scale the service. Acceptance criteria 1. When I open the site and select any supported market, the first candle renders within three seconds. 2. Price updates are reflected on screen with a maximum two-second delay from the data source. 3. Switching between asset classes never requires a page refresh. 4. Code passes an inline review and installs cleanly on a fresh server using the instructions you include. Hand me a working demo URL along with the repo and setup notes, and we are good to go.
ID do Projeto: 40340564
55 propostas
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Ativo há 7 dias
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55 freelancers estão ofertando em média ₹27.940 INR for esse trabalho

I have thoroughly reviewed the project requirements for the Real-Time Multi-Market Candlestick Website. My expertise in ASP, JavaScript, CSS, HTML, and Node.js align perfectly with the skills needed for this project. I am confident in my ability to deliver a seamless and responsive charting site that meets all your expectations. Once we discuss the full scope, we can adjust the budget accordingly. Please take a moment to review my 15-year-old profile to see the quality of work I have delivered over the years. Your satisfaction is my top priority, and I am ready to showcase my commitment by starting work on the project without delay. Looking forward to the opportunity to work together. Thank you.
₹33.750 INR em 25 dias
8,5
8,5

Hello, I hope you’re doing well. I’ve reviewed your requirements, and they align perfectly with our core expertise. With 9+ years of hands-on experience, we don’t just build solutions—we create scalable, high-performing systems designed for long-term business growth. What sets us apart is our commitment to clarity, precision, and results. We take the time to deeply understand your goals, then execute with a structured approach that ensures reliability at every stage—from an intuitive, high-impact front end to a secure, enterprise-grade back end. Our focus is simple: deliver solutions that are not only technically strong but also drive real business value. No guesswork, no compromises—just clean execution and measurable outcomes. I’d love the opportunity to discuss your project in detail and share how we can deliver the best possible solution for you. Looking forward to connecting. Best regards, Gaurav P.
₹25.000 INR em 7 dias
8,5
8,5

This looks like a great fit, I will build your real-time candlestick charting site with live WebSocket feeds for stocks, crypto, and Forex — smooth zoom, pan, interval switching, and overlays like volume and moving averages, all without page refreshes. I will use a Node.js WebSocket relay to normalize data from all three sources into a single stream before pushing it to the frontend. This keeps latency under two seconds and avoids rate-limit issues from hitting APIs directly in the browser. Questions: 1) Do you have preferred data providers, or should I recommend APIs for each market? 2) Where do you plan to host — your own VPS or a cloud service? Send me a message and we can go over the details. Best regards, Kamran
₹20.000 INR em 7 dias
8,3
8,3

Hi there, First I will integrate reliable real-time data sources for stocks, crypto, and Forex (such as Polygon, Binance/Bybit, and OANDA/Twelve Data) using fast streaming connections so data comes in without delay. Then after that I will build a backend layer that collects and standardizes all this data into one consistent format so users can switch between markets smoothly without any confusion. In which I will structure the incoming price data into proper candlestick format (open, high, low, close) in real time so charts always look accurate and updated. At the frontend, I will use a high-performance charting library similar to GoCharting to ensure smooth visuals, fast rendering, and responsive interactions. Then I will implement features like zoom, pan, and timeframe switching directly in the browser so everything feels instant without page reloads. After that, I will map all symbols across different markets in a unified way so moving between assets like BTC, EUR/USD, or stocks feels seamless. Finally, I will optimize the system with caching and smart data handling to ensure fast loading and near real-time updates within the expected delay. Thanks, Rahul
₹40.000 INR em 12 dias
8,2
8,2

Hello, I can build your real-time multi-market candlestick platform with a smooth, GoCharting-like experience using a scalable WebSocket-based architecture. I will implement: Real-time streaming engine for stocks, crypto, and forex using reliable market APIs (with fallback providers where needed) High-performance candlestick rendering with zoom, pan, interval switching, and modular indicators (volume, moving averages) Single-page dynamic switching between asset classes without reload Optimized backend (Node.js) with WebSocket bridge to handle low-latency updates Clean, responsive UI for both desktop and mobile Well-structured, commented code with deployment documentation and setup guide The system will be designed for speed, scalability, and future extensibility so you can easily add more indicators or chart types later. I will also ensure fast initial load time and near real-time updates within minimal delay as per your acceptance criteria. Looking forward to building this for you. Best regards, Ambient Infotech
₹25.000 INR em 6 dias
7,7
7,7

Hello, I hope this message finds you well. With more than 9 years of hands-on experience in delivering digital products, we help businesses transform their ideas into reliable, scalable, and performance-driven solutions. After reviewing your requirements, I believe our expertise aligns well with what you’re looking to achieve, and we’re fully equipped to deliver a solution that supports both your current needs and future expansion. We follow a structured yet flexible approach — starting with a detailed understanding of your goals, target users, and technical expectations. From there, we design and develop with a strong focus on usability, security, efficiency, and long-term maintainability. Whether it’s crafting a seamless user interface or building a stable, enterprise-level backend architecture, our aim is to ensure a smooth and dependable product experience. I would welcome the opportunity to discuss your project further, understand your vision in depth, and suggest the most effective roadmap for successful execution. Looking forward to your response. Best regards, Hemlata G
₹25.000 INR em 7 dias
6,5
6,5

Hello, I’ve gone through your job description and understand that you want to build a real-time, browser-based candlestick charting platform with live data from stocks, crypto, and forex—optimized for speed and seamless switching. With 5+ years of experience in full-stack and real-time applications, I’ve worked on data-driven platforms requiring low-latency updates and smooth UI performance. What I can help you with: • Build a fast, responsive charting UI with real-time candlestick updates • Integrate WebSocket/APIs for stock, crypto, and forex data streams • Implement zoom, pan, indicators, and modular architecture for future scaling Warm regards, Monica Bhatia
₹23.000 INR em 3 dias
5,1
5,1

Hello there, I will build your real-time candlestick charting site with live WebSocket feeds for stocks, crypto, and Forex — including zoom, pan, interval switching, and overlays like volume and moving averages, all rendering without page refreshes. I will use a Node.js WebSocket relay to normalize data from all three market sources into a single unified stream before pushing it to the frontend. This avoids CORS and rate-limit issues from hitting APIs directly in the browser, and keeps latency under two seconds as required. Questions: 1) Do you have preferred data providers, or should I recommend free or affordable APIs for each market? 2) Where do you plan to host — your own VPS or a cloud service like AWS or DigitalOcean? Looking forward to your response. Best regards, Kamran
₹20.000 INR em 7 dias
5,3
5,3

With over 9 years of expertise in web development, I, Neha, alongside my team, am an ideal fit for your real-time multi-market candlestick website project. Our list of proficiencies includes all the essentials for creating a product that aligns with your vision and key expectations. With a strong command over HTML and JavaScript, implementing the chart interactions you desire, such as zooming, panning, and interval selection, would come naturally to us. Not only do we understand the importance of seamless user experiences like continuous price updates without any significant delays and easy asset class switching sans page refreshing but we also boast practical knowledge of using APIs. From our vantage point, leveraging server-side connections or reliable WebSocket bridges to stock, cryptocurrency, and Forex providers seems ideal. To ensure your project's success and convenience moving forward, our work comes with clear, well-commented source code with a short, yet comprehensive deployment guide. Moreover, my generous service provision covers not just the project's delivery but also free support for three months post completion. For a clean, fast-loading interface that envelops modern design principles while being fully responsive across devices and passing code reviews impeccably, look no further. By entrusting your project to me and my adept team at **[Your Company name]** you lend yourself certainty in the form of both high-qu
₹25.000 INR em 7 dias
5,0
5,0

Hi there, Strong alignment with this project comes from experience delivering real-time data platforms with WebSocket streaming and high-performance charting systems. Clear understanding of the requirement to build a multi-market candlestick platform with live updates, smooth interactions, and seamless switching between assets. Hands-on expertise with Node.js, real-time APIs, and charting libraries ensures fast rendering, low latency, and scalable architecture. Risk is minimized through structured streaming pipelines, efficient state handling, and performance optimization. Available to start immediately happy to discuss API choices and share a quick demo. Recent work: https://www.freelancer.com/u/chiragardeshna Regards Chirag
₹12.500 INR em 7 dias
4,6
4,6

Hey, I liked your project, Real-Time Multi-Market Candlestick Website and believe I can help you with the project. With my background in ASP, JavaScript, CSS, I'm confident I can meet your requirements. Would be glad to go over specifics if you're interested.
₹12.500 INR em 7 dias
4,7
4,7

Hi There , I’ve carefully checked your requirements and really interested in this job. I’m full time WordPress developer having 5+ years of experience. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I have rich experienced in Frontend Development, CSS, ASP, Node.js, HTML, Web Development, Backend Development, API Integration and JavaScript. Please message for further communication. Thanks
₹12.500 INR em 5 dias
4,1
4,1

Hi, I’ve reviewed your requirement for a real-time candlestick charting platform. My professional team can build a fast, browser-based solution that streams live data from stock, crypto, and Forex APIs with smooth, responsive chart rendering similar to GoCharting but optimized for your focused use case. We’ll use a high-performance frontend (React + TradingView Lightweight Charts or similar) combined with WebSocket-based data streaming and a scalable backend to ensure sub-2 second latency and instant asset switching without reloads. The architecture will be modular, allowing easy addition of indicators, overlays, and new chart types in future. Could you let me know if you already have preferred data providers, or should we suggest the most reliable APIs for each market? Also, do you want user accounts/watchlists included in the first version or later? We’ll deliver a working demo URL, clean and well-documented code, and a deployment guide so you can easily scale or redeploy. Looking forward to your reply to discuss the architecture and timeline.
₹18.000 INR em 7 dias
3,9
3,9

Your real-time charting site needs WebSocket connections to multiple data feeds with sub-2-second updates - I'd build this with Node.js backend handling the market APIs and a lightweight JavaScript frontend for smooth candlestick rendering. The modular approach you want means starting with core charting then adding overlays as separate components. I built a similar price aggregation system that tracks 800+ products across multiple APIs with real-time updates, plus an algorithmic trading bot that handles live crypto data streams. Both taught me how to manage concurrent data feeds without lag. You can see my work at ffulb.com. Once I take a look at your server setup and you share the market data API keys you want to use, I can get the foundation running quickly. Want to discuss the specific data providers and chart library preferences?
₹46.799 INR em 10 dias
3,7
3,7

Hello, I hope you’re doing well. Approach I will build a high-performance real-time charting system using WebSockets and optimized rendering (Canvas/WebGL) for smooth candlestick updates. A scalable Node.js backend will aggregate stock, crypto, and Forex data to enable seamless switching without reloads. Requirements Access to data provider APIs (or I can recommend reliable options like Binance, Alpha Vantage, or Twelve Data). Server/hosting details or permission to deploy on a cloud setup with WebSocket support. Commitment I will deliver clean, modular, and well-documented code with a fast, responsive UI for both desktop and mobile. You’ll receive a live demo, full repository, and deployment guide to easily run and scale the platform. Conclusion I’m confident I can deliver a smooth, real-time charting platform exactly as per your expectations.
₹25.000 INR em 1 dia
3,8
3,8

With an in-depth understanding of various coding languages, including Node.js, HTML, and CSS, I am confident that I can deliver an exceptional real-time multi-market candlestick website that precisely aligns with your vision. My proficiency in PHP and backend development will particularly come in handy while streamlining server-side connections or WebSocket bridges to gather data from your stock, crypto, and Forex sources. I can ensure the website incorporates smooth chart interactions such as zooming, panning, selecting intervals and overlays effortlessly. One of my strongest suits is crafting beautifully designed, user-friendly frontends. I can apply this expertise to create a clean & fast-loading interface that streams price data continuously for the best user experience. Much like how you want the charts in your project to work -- elegant, modular -- my approach is delivering functionalities that are scalable for future additions. In terms of meeting your specific technical needs -- offering a readable codebase and deployment guide that also enables re-deployment or scaling -- you can count on me. My extensive experience in version control systems like Git allows me to maximize teamwork efficiency and streamline development processes. Plus, it goes without saying that I'll ensure the final code passes through a stringent inline review just as mentioned in your acceptance criteria.
₹25.000 INR em 7 dias
3,8
3,8

Hello, I can deliver a real-time multi-market candlestick website with a smooth, responsive interface, live data streaming, and seamless asset class switching. I’ll use WebSocket bridges for reliable connections to stock, crypto, and Forex APIs, ensuring sub-second updates. The modular design will support zoom, pan, and overlays, with a fully responsive layout for all devices. I’ll provide clean, commented code and a deployment guide for easy scaling. With 5+ years of experience, I’ll ensure the site meets your performance and usability criteria. Message me for a demo or to discuss further. Thanks, Adegoke. M
₹16.875 INR em 3 dias
3,8
3,8

Building a modern, real-time multi-market candlestick website is right up our alley at Paper Perfect. With deep expertise in API integration, backend, and frontend development using languages like JavaScript, Node.js, and HTML, we have what it takes to create a seamless charting platform that accurately updates and streams data in real time. Given our substantial experience in building complex web applications, we have honed our skills in implementing server-side connections or WebSocket bridges reliably - an essential characteristic for a site of this nature. You are guaranteed a fast-loading interface that redistributes accurate data and offers standard but modular chart interactions like zoom, pan, and overlay options with ease. Additionally, our familiarity with mobile-responsive layouts ensures fluid functionality on different devices. We also pride ourselves on producing organized coding structures that are well-commented for reusability and scalability. After completing your project to your utmost satisfaction, I will provide clean code complete with detailed setup instructions, so should you wish to redeploy or expand, the process remains uncomplicated. To demonstrate my capabilities clearly in handover form, I'll present you with a working demo URL and well-documented repository. Choose Paper Perfect today for excellence in web development!
₹25.000 INR em 7 dias
3,4
3,4

Hello, I hope you are doing well. I have strong expertise in full-stack development, specializing in real-time applications using Node.js, JavaScript, WebSockets, and API integrations. I can build a fast, responsive charting platform with live candlestick visualization, seamless switching between asset classes, and scalable architecture. My deliverables include a fully functional demo, clean and well-documented code, real-time data integration (stock, crypto, Forex), and a deployment guide for easy setup and scaling. You should hire me for my experience in performance-driven systems and reliable delivery. I ensure clear communication and collaborative execution throughout the project. Thank you for your consideration.
₹37.000 INR em 7 dias
3,4
3,4

Delivering a seamless, real-time multi-market candlestick charting experience demands a precise balance of performance optimization and robust data integration. The core challenge lies in aggregating continuous streams from diverse financial markets—stock, crypto, and Forex—while ensuring the interface remains fluid, responsive, and intuitive without page reloads. Achieving sub-three-second initial render times and under two-second update delays requires a carefully architected frontend-backend synergy and efficient WebSocket or server-side API management. To meet these demands, the solution will leverage Node.js for backend services to maintain persistent, low-latency WebSocket connections to high-quality market data providers, selected based on reliability and latency benchmarks. On the frontend, a modular JavaScript framework will enable dynamic rendering of candlestick charts with smooth zoom, pan, and interval controls, while CSS will ensure responsive design across devices. The architecture will prioritize clean, extensible code to facilitate future addition of indicators and chart types, supported by comprehensive inline documentation and a detailed deployment guide for straightforward scaling and maintenance. Commitment to delivering a polished, high-performance product includes thorough testing against the acceptance criteria, ensuring rapid initial candle rendering, near real-time updates, and seamless asset class switching without reloads. Upon completion, a fully functional demo URL, complete source repository, and clear setup instructions will be provided, empowering you to deploy or extend the platform confidently. Let’s connect to discuss your vision and bring this sophisticated charting platform to life.
₹33.750 INR em 7 dias
3,3
3,3

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