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We have a binary trading website with a working graph, but we want to improve its performance and fix some issues. The goal is to make the graph smoother, more responsive, and professional like top trading platforms. Tasks: 1. Optimize Graph Smoothness: • Make real-time updates smooth without jumps or lag. • Use incremental updates instead of full re-rendering. • Improve animations using requestAnimationFrame or similar methods. 2. Improve Performance: • Limit the number of candles loaded for efficiency. • Compress or aggregate older data for smoother scrolling. • Ensure fast rendering even with live data updates. 3. Bug Fixes: • Fix price jumps or candle overlaps. • Resolve any WebSocket or data feed issues. • Sync server and client time correctly to avoid delays. 4. WebSocket Integration: • Ensure graph updates in real-time using WebSocket instead of API polling. • Handle reconnections and error management for a stable feed. 5. Optional Enhancements: • Make the graph visually professional like Binance, IQ Option, or TradingView. • Add features like zoom, indicators, and tooltips if possible. Requirements: • Experience with TradingView Charting Library, Lightweight Charts, [login to view URL], or D3.js. • Strong JavaScript and real-time data handling skills. • Ability to deliver clean, maintainable code. Deliverables: • Fully optimized and smooth real-time graph integrated into our website. • Bug-free and responsive user experience. • Documentation on how updates and new data should be handled.
N° de projet : 40282480
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171 freelances proposent en moyenne $532 CAD pour ce travail

Good to see this project, I will optimize your trading graph for smooth real-time rendering, fix the candle overlap and price jump bugs, migrate from API polling to a persistent WebSocket feed with automatic reconnection, and sync server/client timestamps to eliminate visual delays. For the rendering pipeline, I will switch to TradingView Lightweight Charts with requestAnimationFrame-driven incremental updates. This library is purpose-built for financial charts and handles thousands of candles efficiently by only redrawing the visible viewport, which is what gives platforms like Binance their smooth scrolling feel. Questions: 1) Which charting library is the graph currently using? 2) What is the data source for the live price feed (your own backend, or a third-party API)? Looking forward to potentially working together. Thanks, Kamran
$250 CAD en 3 jours
8,4
8,4

Hi, I understand you want to improve your trading graph performance and fix issues so it works smoothly with real-time updates and feels professional. I have experience working with real-time charts and WebSocket data, and I can help optimize the rendering, fix candle issues, and make the graph faster and more responsive. To understand the problem better, could you please share your website link or the current graph demo? This will help me quickly check the setup and identify the exact improvements needed. After reviewing it, I can suggest the best solution and start fixing the issues right away. Let’s connect for a quick chat. Thankyou, Azad
$450 CAD en 7 jours
7,8
7,8

Hello, I have 10+ years of experience in JavaScript, real-time data handling, and trading platform interfaces. I can optimize your binary trading website graph for performance, smoothness, and professional UX. -->> Graph Smoothness: Implement incremental updates and requestAnimationFrame for lag-free real-time rendering -->> Performance: Load limited candles, compress older data, and ensure fast rendering under live updates -->> Bug Fixes: Resolve price jumps, candle overlaps, and WebSocket/data feed issues -->> WebSocket Integration: Stable, real-time feed with reconnection handling and error management -->> Optional Enhancements: Add zoom, indicators, tooltips, and professional UI similar to top trading platforms I will deliver fully optimized, bug-free, responsive graph with clear documentation for future updates. I eagerly await your positive response. Thanks. Julian
$300 CAD en 7 jours
8,0
8,0

Hi there! I'm Asma, a web developer and graphic designer with 10 years of hands-on experience helping brands stand out in crowded markets. I've worked with clients and agencies across fashion, hospitality, property, and luxury lifestyle sectors, and one thing stays constant: I'm obsessed with getting the details right. I don't just make things look pretty. I solve problems. Whether it's a logo that captures your brand's soul, a website that loads lightning fast , or a complete visual identity from business cards to social media assets, every element I create is intentional and built to convert. My toolkit spans the full creative spectrum: WordPress, Shopify, HTML/CSS/JS, PHP, Laravel, Figma, Photoshop, and Illustrator. I'm equally comfortable translating a PSD or Figma file into clean, functional code as I am designing from scratch. What you can expect working with me: fast responses, clear communication, and a genuine investment in making your project shine. I treat every client's vision like it's my own. I'd love to learn more about what you're looking for. Let's create something remarkable together. Looking forward to hearing from you!
$500 CAD en 3 jours
6,9
6,9

Hello, I'm Vishal Maharaj, with 20 years of experience in PHP, JavaScript, HTML5, and HTML. I have carefully reviewed your project requirements for optimizing the binary trading website graph. To achieve this, I propose: 1. Optimizing graph smoothness by implementing real-time updates, incremental rendering, and improved animations. 2. Enhancing performance by limiting loaded candles, compressing older data, and ensuring fast rendering. 3. Addressing bug fixes such as price jumps, candle overlaps, and WebSocket issues. 4. Integrating WebSocket for real-time updates and stable feed management. 5. Implementing optional enhancements for a professional look and additional features. Let's discuss further to ensure a successful project completion. Cheers, Vishal Maharaj
$500 CAD en 5 jours
6,4
6,4

Hi there, regarding your project, I've noticed that a common bottleneck is the integration of legacy systems with modern solutions. This can lead to data inconsistencies if not handled correctly. My approach ensures seamless data flow while delivering high-performance results. In a recent project, I optimized a client's system, achieving a 30% increase in processing speed, which significantly boosted their operational efficiency. I include 30 days of post-deployment bug-fixing to ensure smooth transitions. How do you plan to address data compatibility issues with existing infrastructure? Let's discuss your project in detail.
$400 CAD en 7 jours
6,0
6,0

Hi There!!! ★★★★ ( Real-Time Trading Graph Optimization & Performance Improvement ) ★★★★ I’ve reviewed your binary trading website requirement and understand that the current graph is working but needs smoother real-time updates, better performance, and fixes for issues like price jumps and WebSocket stability. The goal is to make it responsive and professional similar to major trading platforms. Services based on your requirements: ⚜ Smooth real-time candle updates using incremental rendering ⚜ Performance optimization by limiting and aggregating historical candles ⚜ Fix price jumps, candle overlap and time sync issues ⚜ Stable WebSocket integration with reconnection handling ⚜ Animation improvements using requestAnimationFrame ⚜ Responsive and professional chart behavior like modern trading apps ⚜ Clean, maintainable code with documentation for future updates I’ve worked on several data-driven dashboards and real-time chart systems using JavaScript, WebSockets and libraries like TradingView Lightweight Charts and D3.js. I really enjoy optimizing high-frequency data visualizations because small improvements can make a big difference in user experiance. I’d be glad to discuss the current setup of your graph and help make it faster and more professional. Warm Regards, Farhin B.
$256 CAD en 10 jours
6,4
6,4

Hi, To enhance your binary trading website graph, I'll optimize smooth real-time updates by implementing incremental changes for seamless performance. Using requestAnimationFrame, I'll elevate animations and limit candles for efficiency, ensuring fast rendering with live data. Bug fixes will address price jumps, WebSocket issues, and synchronize server-client time. With WebSocket integration, real-time graph updates will be stable. Optional enhancements will make the graph visually professional with Binance or IQ Option features. With experience in TradingView, Lightweight Charts, and JavaScript proficiency, I'll deliver a responsive, bug-free graph for a professional user experience. Looking forward to discussing further. Best regards, Noor
$500 CAD en 5 jours
5,7
5,7

Hello, I’d be happy to help improve the performance and responsiveness of your binary trading graph so it feels smoother and more professional—similar to what users expect from top trading platforms. I have strong experience working with **JavaScript-based charting systems and real-time data visualizations**, and I can review your current implementation to identify performance bottlenecks and usability issues. The goal will be to optimize rendering, reduce lag, and ensure the graph updates smoothly even during rapid data changes. For your project, I can: • **Optimize graph performance** to make it smoother and more responsive • Fix existing **bugs or rendering issues** affecting the chart • Improve **real-time updates and data handling** • Ensure the graph works seamlessly across **desktop and mobile devices** • Refine the **UI/UX of the chart area** to give it a more professional trading-platform feel If needed, I can also recommend improvements such as better chart libraries, efficient data handling, and smoother animations to match the experience users expect from modern trading platforms. I’m available to start immediately and would be glad to review your current setup and implement the necessary improvements. Best regards, Priya Ransore
$250 CAD en 7 jours
5,7
5,7

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.
$500 CAD en 7 jours
5,5
5,5

Hello, I have reviewed the details of your project. i will optimize your trading graph using lightweight charts with javascript to handle real-time candle updates efficiently. incremental updates will replace full re-renders and requestanimationframe will ensure smooth animations. websocket connections will push live data to the client with automatic reconnection handling. older candles will be compressed for faster scrolling and rendering. i will fix candle overlaps, price jumps, and time sync issues between server and client. optional enhancements like zoom, tooltips, and indicators can be added for a professional look. Let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in chat I look forward to hear from you. Thanks Best Regards, Mughira
$500 CAD en 7 jours
5,4
5,4

Real-time trading graphs risk inconsistent data rendering that can shatter user trust and impair decision making; your goal to enhance a live graph, likely built with JavaScript libraries like Lightweight Charts or TradingView, demands precise incremental updates and WebSocket resilience tailored for smooth, professional-grade performance. At DigitaSyndicate, a UK-based agency, we don't just write code; we architect infrastructure to protect your investment. Our local accountability ensures your project adheres to the highest standards of reliability and maintainability, crucial in financial environments where milliseconds impact outcomes. How are you currently synchronising server and client timing to prevent data discrepancies that often cause price jumps or candle overlaps in real-time feeds? Casper M. DigitaSyndicate
$550 CAD en 14 jours
5,5
5,5

Hey, real-time trading charts need efficient data streaming and incremental rendering to stay smooth during live updates. The graph can be optimized by implementing incremental candle updates instead of full re-renders, improving animation flow with requestAnimationFrame, and limiting historical candle loads to maintain performance. WebSocket handling can also be stabilized with proper reconnection logic, time synchronization, and clean data processing to prevent price jumps or candle overlap. Recent relevant work includes building a multi-broker trading platform that fetches real market data and handles simultaneous order execution for multiple clients, where real-time chart updates and stable data feeds were critical for performance. Which charting library is currently used in your platform (TradingView, Lightweight Charts, or another custom implementation)?
$690 CAD en 14 jours
5,6
5,6

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I recently optimized a financial dashboard graph where real-time trading data was updated smoothly using incremental rendering techniques, resulting in a lag-free and professional user experience. The critical factor to success here is managing real-time data efficiently with optimized rendering and WebSocket integration to eliminate jumps and latency. Approach: ⭕I will optimize your graph using requestAnimationFrame for smooth animations, apply incremental updates to avoid full re-renders, limit candle data for performance, and implement stable WebSocket-based real-time updates with reconnection handling. ⭕I will fix price jump bugs, sync server-client time, and enhance visuals to a professional level similar to top trading platforms. ⭕I will document all updates and provide maintainable, clean JavaScript code that integrates seamlessly with your system. ❓Could you confirm which charting library you are currently using, and do you have specific performance metrics you want to meet? I am confident that with my expertise in JavaScript, real-time data handling, and chart optimization, I can deliver a smooth, bug-free, and highly professional trading graph for your website quickly and reliably. Best regards, Nam
$550 CAD en 5 jours
5,4
5,4

Hi, ➡️ I read your project description, and I understand you need to optimize the performance of your binary trading graph to make it smoother, more responsive, and professional like leading trading platforms. The work involves improving real-time updates, fixing candle and price jump issues, ensuring stable WebSocket data feeds, and optimizing rendering so the chart performs efficiently even with live updates. ⏺️ I have strong experience working with JavaScript, real-time data handling, and interactive web interfaces using technologies like HTML, Bootstrap, and modern JS libraries. I can optimize chart rendering, implement incremental updates, improve animation performance using efficient methods, and ensure stable WebSocket integration for real-time data feeds. I also focus on clean and maintainable code so the graph remains scalable and easy to update while delivering a smooth and responsive trading experience. ? Feel free to message me through the Freelancer inbox so we can discuss your project in more detail or schedule a quick call to get started. Regards, Gohar A, WordPress Expert (12 Years of Experience)
$250 CAD en 4 jours
5,7
5,7

Greetings, I appreciate the opportunity to help enhance your binary trading website's graph performance. It sounds like you’re looking for a smoother, more responsive graph that updates in real-time without any hiccups. To achieve this, I would focus on optimizing the rendering process by implementing incremental updates and leveraging requestAnimationFrame for smoother animations. Additionally, I would ensure that the number of displayed candles is managed efficiently while compressing older data to allow for seamless scrolling. Fixing bugs like price jumps and ensuring a stable WebSocket connection will be key to providing a reliable user experience. With my experience in JavaScript and real-time data handling, I’m confident I can deliver a polished graph that meets your needs and looks professional, similar to platforms like Binance or TradingView. Best regards, Mehran Riaz
$450 CAD en 9 jours
5,2
5,2

I have strong experience building real time charts and improving performance for trading dashboards. I can help make your graph smooth, fast and stable like professional platforms. My approach is to switch the chart to incremental updates so new candles update without re rendering the whole graph. I will use requestAnimationFrame for smooth animation and limit visible candles to keep rendering fast. Older data can be compressed or loaded on demand to improve scrolling. I will also review your WebSocket feed to fix price jumps, candle overlap and time sync issues. Reconnection handling will be added so the chart stays stable if the feed drops. The final result will be a smooth, responsive real time chart with clean and maintainable code. Quick question: which chart library is your current graph using? Regards Shaili
$555 CAD en 7 jours
5,1
5,1

Hello. hope everything is going well! I am a Node.js Backend Developer focused on building secure, scalable, and high-performance server-side applications. I design clean APIs that connect your mobile or web app efficiently. What I Can Build for You 1. Fully customized REST APIs 2. Authentication systems (JWT, OAuth) 3. Backend for mobile & web applications 4. Real-time chats, tracking & notifications 5. Admin panel backend with full CRUD 6. Payment gateway integration 7. MongoDB / MySQL database design Why Work With Me? 1. Clean, secure & modular code 2. Strong backend architecture knowledge 3. End-to-end backend + deployment support 4. Excellent speed & performance optimization 5. Fast communication & timely updates Let’s Discuss Share your project details — I’ll give you: 1. Best API structure 2. Timeline 3. Pricing Excited to build a powerful backend for you!
$250 CAD en 7 jours
5,3
5,3

Hello, With over 6 years of experience in JavaScript, real-time data handling, and optimizing website performance, I am confident in my ability to enhance your binary trading website graph. I understand the importance of making the graph smoother, more responsive, and professional for your users. I will optimize the graph by implementing real-time updates smoothly, limiting the number of candles loaded for efficiency, and fixing any bugs or issues present. Additionally, I will integrate WebSocket for real-time updates and ensure a visually professional design similar to top trading platforms. I would like to connect with you in chat to discuss further details about your project. Thanks.
$750 CAD en 7 jours
4,8
4,8

Hi there, We understand you need to optimize your binary trading platform’s real-time chart so it updates smoothly, handles live WebSocket data reliably, and performs like professional trading platforms such as Binance or TradingView. SEO Global Team has strong experience building real-time financial dashboards using JavaScript with libraries like Lightweight Charts and TradingView integrations, including WebSocket streaming and performance optimization. Our approach is to refactor the chart update logic to use incremental candle updates via WebSocket streams, optimize rendering with requestAnimationFrame, limit historical data for performance, fix time synchronization and feed issues, and deliver a smooth, stable chart with clean maintainable code. Which chart library is currently used in your platform? How frequently does your data feed update (per second / tick)? Would you like additional indicators such as moving averages or RSI added as well? Best regards, SEO Global Team
$500 CAD en 7 jours
5,0
5,0

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