
Closed
Posted
Paid on delivery
Project Description: We are running a cloud-based charting application, but currently facing serious latency issues: Even a single chart loads slowly. When switching between intraday ↔ positional charts, loading takes time. We have multiple grid options (from 1 chart up to 63 charts). At present, grids with higher numbers (10, 20, 40, 63) load very slowly. We need this optimized so that: All charts (single to 63-grid view) plot instantly without lag. Switching between timeframes (intraday ↔ positional, or between intervals) should be immediate. Chart loading should happen within microseconds, making analysis smooth and efficient. --- Key Requirement: The freelancer must be an expert in identifying the root cause of latency. The issue may be related to: Data APIs Backend processing Frontend/chart rendering Server configuration or scaling The freelancer should be capable of diagnosing the exact bottleneck and then optimizing the system for zero-lag performance. --- Tasks: 1. Diagnose the real cause of chart latency. 2. Optimize chart rendering for: Single chart view Multi-grid charts (up to 63) 3. Ensure instant switching between intraday and positional charts. 4. Ensure seamless interval/timeframe switching. 5. Deliver a high-performance, low-latency charting experience. --- Skills Required: 1. Strong experience with charting libraries (TradingView, Lightweight Charts, Highcharts, D3.js, or similar). 2. Knowledge of frontend & backend performance optimization (React, Angular, Node.js, or equivalent). 3. Strong debugging skills to identify latency causes. 4. Experience with real-time data rendering & APIs (REST/WebSocket). 5. Cloud/server scaling expertise (AWS / GCP / Azure). 6. Prior work in financial/trading platforms is a strong plus. Deliverables: 1. Ultra-fast charting system where all grids (1–63) load instantly. 2. Seamless switching between intraday and positional charts. 3. Zero-lag interval/timeframe switching. 4. Detailed report on root cause identified + optimizations applied. Notes: Our application is already built and live. We only need latency diagnosis and fixes. Please share similar past projects when applying.I’m looking to shave every unnecessary microsecond off a browser-based charting module that renders multiple line and bar charts side-by-side, each capable of switching between several time frames and intervals. At the moment, opening a workspace populated with dozens of grids feels sluggish; I want the experience to feel instantaneous. The front-end stack relies on a custom (non-D3/[login to view URL], non-React) framework, so the work starts with profiling that bespoke code, spotting bottlenecks in data parsing, rendering, and DOM or canvas usage, then applying proven optimisation tactics—smart batching, off-thread calculations, Web Workers, requestAnimationFrame orchestration, memoised data stores, you name it—so long as the end result is fast. Deliverables • Refactored or supplementary code that reduces initial multi-grid load time to an “almost instant” threshold we’ll agree on after you benchmark the current state. • Smooth interaction after the first render—panning, zooming and interval switching must remain responsive under typical data volumes. • A concise report showing before/after metrics, the techniques applied and clear instructions so future contributors can maintain the gains. If you love squeezing performance out of complex charting and don’t shy away from custom stacks, let’s talk.
Project ID: 39746393
43 proposals
Remote project
Active 7 mos ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
43 freelancers are bidding on average ₹319,795 INR for this job

Hi Manish J., I came across your project "Blazing-Fast Multi-Grid Chart Optimization" and I'm confident I can help you with it. About Me: I'm a agency owner with over 8+ years of experience in JavaScript, Node.js, React.js, Web Application. , and I understand exactly what’s needed to deliver high-quality results on time. Why Choose Me? - ✅ Expertise in required Technologies and 1 year post deployment free support - ✅ On-time delivery and excellent communication - ✅ 100% satisfaction guarantee Let’s discuss your project in more detail. I’m available to start immediately and would love to hear more about your goals. Looking forward to working with you! Best regards, Deepak
₹195,900 INR in 30 days
4.9
4.9

Dear Client, We are N&T Negocios y Tecnologias s.r.l., a company with 20 years of experience in the IT industry, specializing in developing web, mobile, blockchain, and AI projects. We have a proven track record of delivering high-quality solutions to our clients. In response to your project proposal titled "Blazing-Fast Multi-Grid Chart Optimization", we have carefully reviewed the requirements and are confident that we can provide the optimal solution. The challenges you are facing with latency issues in your cloud-based charting application are critical, and we understand the need for immediate optimization. Our proposed solutions for this project include: 1. Diagnosing the root cause of chart latency. 2. Optimizing chart rendering for single chart view and multi-grid charts (up to 63). 3. Ensuring instant switching between intraday and positional charts. 4. Ensuring seamless interval/timeframe switching. 5. Delivering a high-performance, low-latency charting experience. In order to achieve these goals, we recommend using charting libraries such as TradingView, Highcharts, or D3.js. Additionally, we will leverage our expertise in frontend and backend performance optimization using technologies like React, Angular, and Node.js. Our team is skilled in diagnosing latency causes and resolving them efficiently. We are confident that our experience with real-time data rendering, cloud/server scaling, and financial/trading platforms will be beneficial for this project. Our deliverables will include an ultra-fast charting system, seamless switching between charts, zero-lag interval/timeframe switching, and a detailed report on the optimizations applied. We understand the importance of delivering a smooth and efficient charting experience for your users, and we are committed to providing the best solution possible. We look forward to your feedback and the opportunity to work together on this project. Thank you for considering N&T Negocios y Tecnologias s.r.l. for this project. Sincerely, N&T Negocios y Tecnologias s.r.l.
₹300,000 INR in 45 days
5.1
5.1

with substantial hands-on experience in developing web-based applications, particularly charting and trading platforms. I have a modern technology stack proficiency with React, Node.js, and D3.js – all encompassing relevant skills you're looking for to tackle the core issue of latency that your cloud-based charting application currently faces. I'm not only adept at frontend & backend optimization but also skilled in identifying performance bottlenecks efficiently in complex applications like yours. My professional track record boasts of maintaining high-performing; low-latency systems demonstrating my familiarity with real-time data rendering, API management, and server configurations – essential aspects for your project. Moreover, I'm well-versed in using cloud platforms like AWS for deploying scalable and efficient solutions. While I have worked on multiple charting libraries including but not limited to D3.js, Highcharts, and TradingView, I’m confident in applying my thorough understanding of these frameworks to optimize your custom stack. I bring vast experience from the financial/trading sector which has given me an intrinsic understanding of the significance of time when it comes to data analysis.
₹300,000 INR in 7 days
5.2
5.2

Hello, I specialize in high-performance charting systems and have optimized trading/charting apps to render dozens of grids in real time. I can profile your stack end-to-end—data APIs, backend, rendering engine, and server setup—to pinpoint the exact latency bottlenecks. My approach includes advanced optimization (Web Workers, requestAnimationFrame batching, memoized data stores, off-thread calculations) to ensure instant rendering of single–63 chart grids and seamless timeframe switching. You’ll get refactored code, microsecond-level load times, smooth panning/zooming, and a clear before/after performance report. Let’s collaborate to make your charting app ultra-fast and efficient.
₹200,000 INR in 60 days
4.4
4.4

Having made a room for significant contributions, I am AKSHAY, an experienced developer adept in ANGULAR and C#(.NETCORE). Proficiency in numerous charting libraries like TradingView, Lightweight Charts, Highcharts, D3.js etc., combined with sound debugging skills to identify latency causes sets me apart as a suitable candidate to optimize your cloud-based charting application and blazing-fast multi-grid charts up to 63. My result-oriented strategy consists on identifying the root cause of latency in different aspects related to the backend, frontend or server configurations. Be it the data APIs, backend processing,chart rendering or server scalability issues, I will leave no stone unturned to resolve and boost your system for zero-lag performance. To add more , my proven track record in delivering complex data driven web applications with Bootstrap,JQuery or any platform similar to Asp.Net Zero will guarantee seamless switching between intraday and positional charts along with effective interval/timeframe switching. Lets build together a high-performance low-latency charting experience for you! -
₹260,000 INR in 2 days
4.7
4.7

Hello, I am excited to propose my expertise for your project 'Blazing-Fast Multi-Grid Chart Optimization'. I understand the critical need for an ultra-fast charting system with zero lag. My approach involves a thorough diagnosis of latency issues related to data APIs, backend processing, frontend rendering, and server configuration. I will optimize chart rendering for single and multi-grid views, ensure instant switching between intraday and positional charts, and seamless interval/timeframe switching. With my experience in charting libraries like TradingView and Highcharts, as well as frontend & backend performance optimization, I am well-equipped to deliver a high-performance, low-latency charting experience. My past projects have involved real-time data rendering, API integration, and cloud scaling on platforms like AWS. I am proficient in identifying latency causes and applying optimizations for quick results. I am eager to collaborate on this project and deliver a seamless charting experience for your application. What specific frontend and backend performance optimization techniques have been implemented in your current system? How have these optimizations impacted the overall chart loading time? Looking forward to the opportunity to work together, Roshan
₹250,000 INR in 30 days
4.3
4.3

Hey, I understand you’re looking to diagnose and eliminate latency in your cloud-based charting application, ensuring that single charts and multi-grid views (up to 63 charts) load instantly and that switching between intraday, positional, and interval/timeframe views is seamless. I have extensive experience optimizing complex, browser-based charting systems and can identify bottlenecks across data APIs, backend processing, frontend rendering, and server configuration. Given that your front-end uses a custom framework, I can profile the existing code to pinpoint inefficiencies in data parsing, DOM/canvas rendering, and event handling. I will then apply proven performance optimization techniques—such as smart batching, off-thread calculations, Web Workers, requestAnimationFrame orchestration, and memoized data stores—to achieve near-instant chart loading and smooth interactions under typical data volumes. The deliverables will include an ultra-fast charting system with zero-lag switching, a detailed report documenting the root causes identified, optimizations applied, and instructions for maintaining performance gains. I have prior experience with real-time charting platforms and financial applications, and I focus on squeezing every microsecond of performance out of complex charting modules. Looking forward to helping you deliver a seamless, high-performance charting experience. Best regards, Monica
₹150,000 INR in 7 days
4.3
4.3

Hi Being a full-stack web developer with a decade of experience, I bring a unique mix of skills to the table that makes me an ideal candidate for your project. From my skillset, I believe my expertise in JavaScript, Node.js, React.js and particularly in data visualization sounds tailor-made for your needs. I have worked on numerous projects that require speeding up complex rendering processes, and debugging latency issues is a second nature to me. Just as you desire, I love squeezing performance out of charting systems. My commitment to high-quality work on time ensures that results remain scalable and maintainable even after delivery - important factors for long term use of your application. Let's make your charting application blazing-fast together! Regards Parul Saini
₹200,000 INR in 20 days
3.1
3.1

With 7+ years of experience in performance tuning for trading and charting applications, I specialize in identifying and eliminating frontend/backend latency. I’ve optimized custom charting stacks using Web Workers, batching, requestAnimationFrame, and data memoization to ensure microsecond-level responsiveness. Skilled in JavaScript, Node.js, and data visualization libraries, I can diagnose your bottlenecks, refactor rendering pipelines, and deliver instant multi-grid chart performance with clear before/after benchmarks and maintainable optimizations. Ready to start immediately.
₹300,000 INR in 7 days
2.5
2.5

Hello, I’m a results-driven full-stack developer and digital solutions expert with 4+ years of experience delivering high-performing, user-centric web and mobile applications. My approach blends clean, scalable code with modern, conversion-focused UI/UX, ensuring your platform not only looks great but also drives real business results. I specialize in WordPress, PHP, Laravel, Magento, MERN Stack, Shopify, and Flutter (iOS & Android), enabling me to build everything from lightning-fast corporate websites to scalable e-commerce systems and feature-rich mobile apps. Every project I deliver is responsive, SEO-friendly, optimized for speed, and future-ready for easy scaling. Whether you’re launching a new product, revamping your online presence, or building a custom platform from scratch, I bring a strategic, end-to-end approach that covers planning, development, integration, testing, and deployment. My focus is on quality, efficiency, and measurable growth, ensuring your investment delivers maximum ROI. Let’s connect and turn your vision into a powerful digital experience that engages users, strengthens your brand, and achieves top-tier performance in today’s competitive market. Best regards, Arshi.g
₹100,000 INR in 7 days
1.5
1.5

Dear Manish I can see you are looking latency diagnosis and fixes so what we can do as we have MERN stack developer and we have created this kind app hence we think we can share our similar work, gain the trust and then we can give you our offering and then we can start to work on it. Our offer: Upon discussion Our Timeline: Will update you on this I am reviewing it with my developer Our proposed solutions: Milestone wise We will provide you final build and support as well. Please open up the message room so we can start communicating. Thanks,
₹200,000 INR in 30 days
1.3
1.3

As an experienced Full Stack Developer, I bring a well-rounded skill set and a knack for identifying and addressing performance issues to the table. My familiarity with frontend and backend performance optimization (including React, Angular, Node.js), real-time data rendering and APIs (such as REST and WebSocket), cloud/server scaling (AWS, GCP, Azure) are all instrumental in diagnosing and resolving the latency hitches your charting application is facing. Moreover, having worked on financial and trading platforms before, I understand the acute importance of speed when it comes to analysis and decision-making. In terms of charting libraries, my portfolio encompasses experience with TradingView, Highcharts, D3.js, among others. This knowledge not only renders me adaptable across various codebases but also enables me to think beyond conventional solutions – a crucial attribute when we’re talking about refactoring bespoke chart rendering code.
₹200,000 INR in 7 days
0.5
0.5

I’m confident that I’d be a great fit for your project and I’m excited about the opportunity to contribute my skills to bring your vision to life. I understand the importance of building a user-friendly interface that provides a seamless experience. I specialize in creating integrated and automated systems designed for efficiency and long-term scalability. My expertise includes: -Web Development – building responsive, interactive applications tailored to client needs. -UI/UX Design – crafting intuitive designs that keep users engaged. -Database Management – ensuring your data is structured, secure, and optimized for performance. Although I’m new to Freelancer, I bring a wealth of off-platform experience delivering high-quality projects for clients. My focus is always on clear communication, reliability, and results that exceed expectations. I’d love the chance to learn more about your project and how I can help make it a success. Looking forward to your reply! Best regards, Jared Pretorius
₹150,000 INR in 30 days
0.0
0.0

Hello Manish, We are Codenia Technologies LLP, with over 10 years of experience in JavaScript, React.js, and Node.js. We have carefully reviewed your project requirements for optimizing the cloud-based charting application to eliminate latency issues. Our approach involves diagnosing the root cause of latency, optimizing chart rendering for single and multi-grid views, ensuring instant switching between timeframes, and delivering a high-performance charting experience. We possess expertise in charting libraries, frontend and backend performance optimization, real-time data rendering, and cloud scaling. We would like to connect with you to discuss your project further. Thanks, Rupesh Kumar
₹200,000 INR in 7 days
0.0
0.0

I am a perfect fit for your project, specializing in optimizing latency for cloud-based charting applications. I understand the need for ultra-fast, seamless chart rendering and switching between timeframes. While I am new to Freelancer, I have extensive experience in identifying and resolving performance bottlenecks in financial/trading platforms. My expertise includes charting libraries like TradingView and backend optimization with Node.js. I would love to chat more about your project! Regards, Graeme Jardine
₹165,000 INR in 30 days
0.0
0.0

I am the one for your project ?‼️ You need a charting application optimized for zero-lag performance with lightning-fast chart loading and seamless switching between timeframes. I specialize in frontend and backend performance optimization, strong debugging skills, and real-time data rendering. I have tons of experience and have successfully delivered similar projects off-site ?. I would love to go into more detail and chat about your project‼️ Regards, Joshua Anderson
₹150,000 INR in 6 days
0.0
0.0

I am a seasoned software developer with 13 years of experience, holding a degree from IIT Delhi. My expertise aligns perfectly with the required skills for your project. I have successfully delivered complex solutions across diverse domains with a focus on quality and scalability. I bring strong problem-solving ability, hands-on technical depth, and client-centric delivery. I am confident I can add value to your project and deliver results within timelines.
₹200,000 INR in 7 days
0.0
0.0

As a seasoned software engineer specializing in performance-centric solutions, I bring the exact skills your project requires. My experience spans large-scale applications where low-latency and high throughput were critical, making me well-suited to diagnose and optimize your bespoke stack. Whether bottlenecks lie in backend processing, frontend chart rendering, or server configurations, I have the expertise to target and resolve them efficiently. I am highly proficient in PHP, Laravel, .NET, and the MERN stack, while also bringing extensive experience in real-time, visualization-heavy domains. With Node.js, React, and charting libraries, I know how to balance server-side optimizations with smooth client-side rendering. Beyond immediate fixes, I also focus on scalability—leveraging AWS, GCP, or Azure cloud platforms along with REST and WebSocket APIs to ensure your system remains performant as usage grows. Clear communication, milestone-based progress, and a results-driven approach are at the heart of my work ethic. My goal isn’t just to solve latency issues—it’s to deliver a scalable, high-performance solution that elevates user experience and future-proofs your application. Let’s collaborate to make every millisecond count.
₹100,000 INR in 60 days
0.0
0.0

we understand the core issue is latency in your live charting application and the desire to achieve near-instantaneous performance across all chart grids and timeframes. Our approach will be to first identify the root cause of the latency. This will involve a comprehensive diagnosis of your custom frontend framework, backend APIs, and overall server configuration. We will profile your bespoke code to pinpoint bottlenecks in data parsing, rendering, and DOM/canvas usage. Our expertise in performance optimization will then be applied to fix these issues using proven techniques like smart batching, off-thread calculations with Web Workers, and memoized data stores. We will focus on delivering a high-performance, low-latency charting experience that is not only ultra-fast upon initial load but also maintains smooth interaction during panning, zooming, and switching. Our commitment includes providing a detailed report outlining the issues found, the optimizations applied, and clear instructions for future maintenance. Our team has the deep debugging skills and proficiency in various tech stacks required to tackle this unique challenge and deliver the "almost instant" charting experience you seek. Milestone Plan: Project Kickoff and Discovery Optimization and Implementation: Implementing the identified solutions including code refactoring and performance tuning. Testing and Post-Launch Support Warm regards, Associative Pune
₹4,500,000 INR in 227 days
0.0
0.0

Ahmedabad, India
Payment method verified
Member since Jul 15, 2025
₹9000-10000 INR
₹7000-22000 INR
$500-3000 USD
₹600-1500 INR
₹1500-12500 INR
$25-50 USD / hour
₹600-3000 INR
£100-325 GBP
€250-750 EUR
$30-250 USD
$30-250 USD
$1500-3000 USD
$750-1500 USD
€30-250 EUR
$750-1500 USD
$10-30 USD
₹100-400 INR / hour
€30-250 EUR
₹1500-12500 INR
$30-250 USD
$25-50 USD / hour
₹37500-75000 INR
₹100-400 INR / hour