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I’m building a personal-use dashboard that streams live option-chain data and displays it in a clean, interactive interface. The key requirement is genuine real-time updates; latency over a couple of seconds defeats the purpose. Historical analysis, custom alerts and similar extras can be added later, but the first milestone must prove a stable live feed, automatic refresh, and intuitive visualization (think sortable tables, quick filters, Greeks at a glance). To be sure we’re on the same page, please anchor the build on an API you already know how to keep in sync—feel free to suggest your preferred data source or a creative workaround if exchanges limit access. A lightweight web stack is fine; Python (FastAPI or Django), Node, or any other reliable backend is acceptable as long as the front end remains speedy and responsive. Deliverables • Working web dashboard with real-time option-chain updating • Source code and brief setup notes so I can run it locally • A short screen-capture demo proving update speed under live conditions I’m selecting purely on proven experience, so link me to past work that shows you have solved similar “live market data” challenges before. A concise paragraph and one or two links will tell me more than a long proposal.
Project ID: 40602319
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30 freelancers are bidding on average ₹2,602 INR for this job

Hello, I can help with your "Real-Time Option Chain Dashboard" project. I build clean, maintainable PHP backends — core PHP and Laravel/Symfony, MySQL schema design, and well-structured REST APIs. For work involving php, javascript, python, node.js, web development, trading, api development, fastapi, I pay close attention to validation, security, and readable code, delivering in small, testable milestones. You'll get clean commits and clear documentation. Could we discuss the specifics before I firm up the timeline? ⭐ 5.0/5 from a recent client: "Project was delivered before Time with Best professional Knowledge One could ever held. Thanks for the support" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹900 INR in 1 day
7.6
7.6

Hello, I can build a lightweight, responsive real-time options-chain dashboard with a stable live data feed, automatic updates, sortable/filterable tables, and an intuitive view of Greeks. I can structure the system so the backend maintains a reliable data stream while the frontend updates with minimal latency. -- could you confirm which exchange/market you need (NSE/BSE, US options, etc.) and whether you already have a preferred API or broker data subscription? I’m ready to start quickly and would be happy to discuss the project scope, milestones, timeline, and budget. Thank you.
₹1,050 INR in 7 days
7.8
7.8

The real bottleneck here isn't the UI, it's keeping a stable WebSocket connection to a data source that won't throttle you after a few minutes. I've built live dashboards around market feeds before and know the pain points well. I'll set up a Node backend with a persistent WebSocket relay, paired with a React front end using AG Grid for sortable, filterable option chains with Greeks columns updating in real time. The backend handles reconnection logic and heartbeat checks so the feed doesn't silently die on you. One thing worth flagging: most free-tier options APIs (like Tradier's delayed feed) add 15-minute lag. If you don't have a paid data source in mind, CBOE's WebSocket stream or a creative broker-API workaround can get true sub-second latency without a hefty subscription. Best regards, Shayan
₹660 INR in 3 days
5.1
5.1

Hello, I understand you are looking to build a Progressive Web App that streams real-time option-chain data in a user-friendly interface. The main technical challenge is ensuring seamless integration between data sources while maintaining low latency. To tackle this, I would focus on creating a robust API layer that communicates efficiently with the data source and prioritize a responsive front-end using modern web technologies. In past projects, I have successfully developed real-time data dashboards for financial markets, ensuring accurate and timely updates. A few questions to better understand the scope: Q1- Do you have a preferred data source for the option-chain data? Q2- Are there any specific customization requirements for the visualization? Happy to discuss the details and suggest the best technical approach. Best regards, Hoang Van Phi
₹1,500 INR in 7 days
3.6
3.6

Hi - a live, fast option-chain dashboard is a data/real-time build in my lane. For this budget I'd focus on proving Milestone 1 exactly as you framed it: a stable live feed and clean visualization, with alerts/history as later add-ons. Milestone 1: connect to your chosen data source, stream the option chain with automatic refresh (sub-couple-seconds), and render it as a clean, interactive table - sortable, quick filters, and Greeks at a glance. Built so latency stays low and the feed stays stable (reconnect handling, no UI freeze on updates). The one thing that decides feasibility is the data source: which live option-chain feed/API do you have access to (broker API, a data vendor, NSE-derived)? Real-time depends entirely on that. Tell me the source and instrument scope and I'll confirm the approach. INR 1,500 for the M1 live-feed + dashboard, ~6 days, funded in escrow before I start. - Ricardo (5.0 stars)
₹1,500 INR in 6 days
2.6
2.6

As an experienced full-stack developer with a strong focus on JavaScript, Node.js, PHP, and Python, I am confident in my ability to build your real-time option chain dashboard that meets all of your requirements. Throughout my career, I have successfully tackled similar challenges involving live market data. Notably, my skillset includes expertise in FastAPI and Django which you mentioned as potential options for the backend. This means I can seamlessly integrate any exchange API you prefer and ensure your dashboard streams data with minimal latency— a crucial factor for a project of this nature. In addition to the technical aspects of the project, I also bring along valuable skills in UI/UX design that could significantly contribute to delivering an intuitive and visually compelling interface. Reliable backend frameworks like Node.js are familiar territory for me and are well-suited to rapid deployment and high-traffic performance without compromising responsiveness on the front-end. I am committed to delivering scalable solutions of exceptional quality on time. My approach includes crafting clean code that is easily maintainable even as the needs of your project evolve. I would be thrilled to be part of this exciting endeavor with you, Sandeep, let's build something great together that accelerates business growth for you! Let's discuss which specific API would work best in this scenario and start shaping your dream dashboard today!
₹1,050 INR in 7 days
2.1
2.1

Hi, I have worked on a similar financial charting project where I integrated the TradingView Advanced Charting Library and implemented automatic chart pattern detection similar to the TradingView platform. The application handled continuously updating market data, synchronized chart rendering, and interactive technical analysis features. For your dashboard, I can build a low-latency solution using a WebSocket-based backend (or the streaming mechanism supported by the selected market data provider) to deliver real-time option-chain updates, with a responsive React interface featuring sortable tables, filters, and Greeks visualization. My initial focus would be on achieving a stable live data feed with minimal latency before adding advanced features such as alerts or historical analysis. I'd be happy to share screenshots or a demo of my previous TradingView integration and discuss the most suitable market data API for your requirements.
₹900 INR in 7 days
1.4
1.4

Hi, I understand you need a real-time option-chain dashboard with low-latency live updates, fast visualization, and a stable data streaming architecture. I have experience building data-driven web dashboards with real-time feeds, API integrations, interactive tables, and responsive interfaces. I can develop a reliable solution using a suitable backend (FastAPI/Node/Django) with a fast frontend that supports live updates, filtering, sorting, and clear option Greeks visualization. I can help select and integrate a reliable market data API, handle synchronization challenges, and provide clean source code with setup documentation and a live demo recording. I have worked on similar real-time dashboard and API-based applications and can share relevant examples. I’m ready to discuss your preferred data source and start immediately. Best Regards, Akif k
₹800 INR in 2 days
1.1
1.1

Hi, Your first milestone is the most important: a reliable real-time option chain with minimal latency. I'd build the dashboard around a WebSocket-based market data API whenever available, falling back to optimized polling only where necessary. For Indian markets, APIs such as Upstox, FYERS, or Dhan provide option-chain data suitable for low-latency dashboards, while WebSockets are the preferred approach for live updates. I'm Ananta, a Full Stack Developer with 3+ years of experience building real-time dashboards and full-stack applications. Portfolio: https://omkar-sunil-dhapte.vercel.app. I can deliver: Real-time option-chain dashboard FastAPI or Node.js backend Live updates with reconnect handling Sortable tables, filters & Greeks Clean source code and setup guide Screen-recorded demo under live conditions Questions: Which market do you need (NSE, BSE, US, etc.)? Do you already have a market data API subscription, or would you like me to recommend one? I use Ananta as my professional identity on this profile and personally handle all development. I'm available to start immediately.
₹1,050 INR in 7 days
0.0
0.0

I've built real-time market dashboards with WebSocket APIs before — happy to send past work and discuss the best data source for option-chain streaming .
₹850 INR in 4 days
0.0
0.0

Hello, I'm bharghav, with 10 years of experience in Web Development, specifically in building dynamic and real-time interfaces. My expertise spans Python, Node.js, PHP, and JavaScript. I understand you need a real-time option chain dashboard with minimal latency. I can build this using a Python/Node.js backend for efficient API integration and a responsive JavaScript frontend. I’ll leverage a proven financial data API to ensure genuine real-time updates, delivering sortable tables and quick filters as requested. Please initiate a chat so we can discuss the optimal data source and architecture to achieve your real-time requirements. Best regards,
₹1,050 INR in 3 days
0.0
0.0

I am Sayar Singh, a seasoned Data Scientist who boasts an impressive track record when it comes to dealing with data challenges and delivering impactful solutions. I specialize in API development using Python, which aligns perfectly with your preferred backend stack for the real-time option-chain dashboard you seek. Over the years, I've had ample experience grappling with live market data, building customized dashboards, and developing bespoke algorithms for real-time information processing - skills that I believe would resonate rightly with your project needs. My proficiency in Python's FastAPI and Django ensures not only a lightweight web stack but also reliable and robust functionalities. Moreover, my proclivity towards data-driven decisions and optimized strategies means I can deliver more than just a stable live feed and automatic refresh for your dashboard. I can offer you not only an intuitive visualization through sortable tables and quick filters (as you specifically mentioned), but also potential nuances like historical analysis, custom alerts, and Greeks at a glance that could enhance your user experience even further. Rest assured that my deliverables will be comprehensive, well-documented source code along with setup notes for seamless local running
₹1,000 INR in 7 days
0.0
0.0

As a professional IT solutions and software development company, GSINFOTECHH OPC Pvt. Ltd. is adept at delivering secure, scalable, and high-performance digital solutions - a perfect fit for your real-time option chain dashboard project. With extensive experience in Web Development and Python (including Django) among many others, we have successfully tackled "live market data" challenges in the past, building products that prove fast and reliable. We propose to leverage our expertise in Node.js for the backend and JavaScript for the front end to ensure that your live feed updates flawlessly without any noticeable latency. Additionally, our proficiency in Web Application Development will allow us to create an intuitive and interactive interface complete with sortable tables, quick filters, and easy-to-consume Greeks data. Our dedication to client satisfaction is reflected by our transparent workflow, on-time delivery, competitive pricing models, and ready support. You'll not only receive a fully-functional dashboard with well-documented source code but also a short screen-capture demo that will establish the impressive update speed even under live conditions. Let GSINFOTECHH Pvt. Ltd. take your project to the next level as we build something amazing together!
₹600 INR in 7 days
0.0
0.0

I can develop a real-time option chain dashboard tailored for your personal use that streams live data and presents it clearly. I have experience building financial data dashboards that require fast, reliable streaming and intuitive interfaces. My approach will focus on efficient data fetching, smooth updates, and a clean, user-friendly layout that highlights the most critical option-chain details without clutter. Are you locked into a specific technology stack, or open to suggestions for optimal streaming performance?
₹1,050 INR in 7 days
0.0
0.0

Hi, hope you are doing well! I understand your requirement, and I can build a fast, real-time option chain dashboard with a clean, responsive interface and reliable live data updates. I have experience with market data APIs, real-time dashboards, and interactive web applications. I'll deliver clean source code, setup documentation, and a demo showing live update performance. I’m ready to discuss the best API option and get started.
₹1,050 INR in 7 days
0.0
0.0

Real-time option chains stand or fall on the feed, not the UI - sub-second streaming is what I build. My real-time voice engine runs streaming STT->LLM->TTS end-to-end at ~800ms over WebSockets; the same backbone drives this. Plan: a FastAPI + WebSocket service that ingests a broker market-data socket (Dhan/Fyers/Kite push live option-chain ticks and sidestep NSE rate limits), normalizes strikes + Greeks, and fans out only deltas to a virtualized, sortable front-end table with instant filters - live cell updates, no full refreshes. Milestone 1 exactly as you framed it: a stable live feed with auto-refresh and a clean Greeks-at-a-glance view. Alerts + history layer on top afterward. Which feed do you already have - a broker API (Dhan/Fyers/Angel/Kite) or a paid data vendor? That decides the sync approach. Portfolio: freelancer.com/u/ZohaibSathio - Zohaib
₹945 INR in 6 days
0.0
0.0

Hi, I specialize in building low-latency trading dashboards and market-data streaming systems using Python (FastAPI), WebSockets, and lightweight frontend frameworks. To achieve sub-second updates (<500ms), I recommend using DhanHQ V2 API (which provides real-time option chain data) or Angel One SmartAPI. The FastAPI backend maintains an active WebSocket connection and pushes tick updates directly to the frontend. Key Deliverables Real-Time Web Dashboard: Sortable strike price tables, call/put side-by-side view, volume/OI filters, and live Greeks (Delta, Gamma, Theta, Vega). FastAPI Backend: Lightweight WebSocket handler ensuring sub-second response times without browser polling. Source Code & Setup Notes: Clean, modular Python code with a 5-minute local setup guide. Screen-Capture Video Demo: A short video recording demonstrating live market tick updates under active market conditions. I can share live code samples and WebSockets demo clips in chat. Ready to start immediately! Best regards, Sonu
₹1,050 INR in 7 days
0.0
0.0

I can develop a real-time Option Chain Dashboard that provides fast, accurate, and interactive market insights for options traders. My approach begins with understanding your data source, broker or exchange API, and analytical requirements to build a secure and scalable solution. The dashboard can include live option chain data, Open Interest (OI), Change in OI, Put-Call Ratio (PCR), Greeks, implied volatility, volume analysis, strike-wise filtering, market sentiment indicators, custom watchlists, alerts, and interactive charts. I will optimize the application for low-latency data updates, responsive performance, and an intuitive user interface while ensuring clean, maintainable code and secure API integration. Thorough testing, deployment assistance, documentation, and post-launch support are included to deliver a reliable, production-ready dashboard tailored to your trading workflow.
₹1,500 INR in 4 days
0.1
0.1

Hi, I’m interested in building your real-time option-chain dashboard. I have both quantitative finance and AI engineering experience, which gives me a strong understanding of both market data workflows and modern software systems. Previously, I worked as a Quant Researcher at a hedge fund, where I worked with financial data, quantitative analysis, and algorithmic research workflows. I am currently working as an AI Engineer in fintech, building AI-powered systems, backend services, and data-driven automation solutions. For this project, I can build a lightweight real-time dashboard with: • Live option-chain data ingestion through reliable APIs • Backend service using Python/FastAPI with real-time streaming support • WebSocket-based updates for low-latency frontend refresh • Interactive tables with filtering, sorting, and Greeks visualization • Clean data processing pipeline and local deployment documentation I understand that real-time market data requires careful handling of latency, API synchronization, and data consistency. I can help evaluate suitable data sources and design a reliable architecture that can be extended later with alerts and historical analysis. My experience includes: * Quantitative finance and market data analysis * Python backend development * API integrations * AI/ML engineering * Data pipelines and automation I would be happy to build a working MVP that demonstrates stable live updates and a responsive trading dashboard. Best regards
₹30,000 INR in 7 days
0.0
0.0

Hi, Thanks for sharing your project. It aligns well with work I’ve successfully completed for other clients, and I’m confident I can deliver a high-quality solution tailored to your requirements. Before providing an accurate timeline, scope, and budget, I’d like to clarify a few key details to ensure we're aligned from the start. Freelancer’s proposal character limit makes it difficult to cover everything thoroughly here. If you're available, let's connect via chat. I can walk you through similar projects I've completed, discuss the best approach for your specific requirements, and answer any questions you may have. Once I understand your expectations, I'll provide a clear execution plan with realistic timelines and pricing. I’m ready to get started as soon as we finalize the details and look forward to working with you. Best regards, Mayank Sahu
₹600 INR in 10 days
0.1
0.1

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