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I need a frontend developer who is comfortable dipping into backend code and build-automation scripts to make my investment platform’s homepage load much faster. The single goal is performance improvement, and the yardstick is Google PageSpeed Insights. Right now the score is lagging; I want you to analyse the bundle size, critical rendering path, and any API calls that might be slowing the first meaningful paint, then refactor, lazy-load, or cache as needed until the desktop and mobile scores are consistently in the green. The stack is React with a lightweight Node/Express layer that handles initial data hydration, so familiarity with both is important. If you prefer complementary tools such as GTmetrix or Pingdom during your workflow that’s fine, but the final numbers that matter are the ones Google PageSpeed Insights reports. Deliverables • Revised homepage code (React + any supporting Node files) committed to my Git repo • Before/after PageSpeed Insights reports showing the improvement • A short read-me outlining the optimisations and any automation tasks or scripts you added Once these items are in place and verified, I’ll merge to production.
Projektin tunnus (ID): 40311507
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Aktiivinen 21 päivää sitten
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Hello. Please review my previous projects which I have updated page speed: [login to view URL] [login to view URL] Based on my experience, I can upgrade your current project page loading speed perfectly. Please let me know if you are interested. Thank you, Yurii.
$15 USD 40 päivässä
0,6
0,6
221 freelancerit tarjoavat keskimäärin $20 USD/tunti tätä projektia

A Warm Hello! We are readily available to start working on this project! We specialize in performance engineering for React-based platforms, and your requirement is exactly the kind of focused, measurable optimization work we excel at—where success is clearly defined by real improvements in Google PageSpeed Insights scores. If you can share your current PageSpeed report or repo access, we can quickly identify the biggest wins and get started right away. Looking forward to helping you push those scores into the green. Best regards, Ana
$20 USD 40 päivässä
10,0
10,0

Hi, I’m Muhammad Awais, and I understand your goal: make the investment platform homepage fly on both desktop and mobile, with PageSpeed Insights green on the critical render path, bundle size, and API calls. I will start with a quick audit of the current bundle, API hydration, and render paths, then refactor aggressively: code-splitting, lazy loading, caching, and lightweight hydration. I’ll align with React on the frontend and a slim Node/Express layer for data, ensuring changes are committed to your repo with clear diffs. Deliverables will include a revised homepage, before/after PageSpeed Insights reports, and a concise read-me detailing the optimizations and any automation scripts added. What are the top three API endpoints most impacting the initial paint and what data do they fetch? Do you have a preferred performance budget or any existing caching strategy I should align with? Are there any third-party scripts (ads, analytics, widgets) that must stay loaded above the fold? Best regards,
$25 USD 32 päivässä
9,2
9,2

⭐⭐⭐⭐⭐ As a premier web and app development enterprise with over 18 years of experience, I'm confident that CnELIndia can get your investment platform's homepage up to par and exceeding all performance metrics. Our team specializes in a broad spectrum of technologies including React and its complementary tools. We are familiar with both the frontend and backend aspects as well as the build-automation scripts, which will allow us to optimize your homepage for faster load times effectively. Our proficiency in HTML, JavaScript, Node.js, and PHP aligns perfectly with your project requirements. The grasp we have on these technologies has enabled us to create seamless user experiences for numerous clients in the past. Moreover, our commitment to innovation ensures we're always exploring new ways to deliver exceptional results. You'll receive more than just code from us; we'll provide before/after PageSpeed Insights reports demonstrating the improvement, along with a concise read-me detailing the optimizations made and any automation tasks or scripts introduced. Let's work together to make your investment platform not just faster but a leading performer!"
$20 USD 40 päivässä
9,0
9,0

Hi, I can help optimize your investment platform’s homepage effectively. With experience in React and Node/Express, I’ll analyze the bundle size and critical rendering paths, and implement lazy-loading and caching strategies as needed. I focus on delivering significant improvements in both desktop and mobile scores. You’ll receive the revised code committed to your Git repo, along with the before/after PageSpeed Insights reports and a short read-me for the optimizations. I have worked on performance improvements in similar projects and am excited to help achieve your goals. Let me know if you’d like to discuss this further! Best Regards, Priyanka
$20 USD 40 päivässä
8,4
8,4

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in PHP, JavaScript, HTML, Node.js, Backend Development, Frontend Development, Google PageSpeed Insights, GTmetrix and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD 5 päivässä
9,0
9,0

⭐⭐⭐⭐⭐ Improve Homepage Speed for Your Investment Platform with React & Node ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you're looking for a frontend developer to enhance your investment platform's homepage speed. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects focused on performance improvement. I will analyze the bundle size, critical rendering path, and API calls that may be slowing down your page. Then, I will refactor, lazy-load, or cache as needed to ensure your scores are consistently in the green on Google PageSpeed Insights. ➡️ Why Me? I can easily improve your homepage loading speed as I have 5 years of experience in frontend and backend development, specializing in React and Node.js. My expertise includes performance optimization, code refactoring, and building automation scripts. ➡️ Let's have a quick chat to discuss your project in detail, and I can show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ React Development ✅ Node.js ✅ Performance Optimization ✅ Code Refactoring ✅ API Integration ✅ Lazy Loading ✅ Caching Strategies ✅ Google PageSpeed Insights ✅ GTmetrix ✅ Pingdom ✅ Git Version Control ✅ Automation Scripts Waiting for your response! Best Regards, Zohaib
$17 USD 40 päivässä
7,9
7,9

HELLO!! WE HAVE WORKED ON SIMILAR PERFORMANCE OPTIMIZATION PROJECTS FOR REACT AND NODE APPLICATIONS AND CAN PROVIDE EXAMPLES. I clearly understand your requirement to improve your investment platform homepage performance with a focus on achieving green scores on Google PageSpeed Insights. With 10+ years of experience in React, Node/Express, and frontend performance optimization, I can analyze bundle size, optimize the critical rendering path, reduce unused JS/CSS, implement lazy loading, caching strategies, and improve API call efficiency to significantly boost first meaningful paint and overall load time. I will also review build scripts, apply code-splitting, image optimization, and server-side improvements where needed to ensure consistent performance across desktop and mobile. Clean commits, before/after PageSpeed reports, and a clear README of all optimizations will be provided. I WILL PROVIDE 2 YEAR FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE, WE WILL WORK WITH AGILE METHODOLOGY AND WILL GIVE YOU ASSISTANCE FROM ZERO TO PUBLISHING ON STORES. I eagerly await your positive response. Thanks.
$16 USD 40 päivässä
8,0
8,0

Woah Hello, It seems you're looking to speed up your investment platform's homepage, focusing on improving the Google PageSpeed Insights score. With 7+ years of experience in both frontend and backend development, I'm comfortable diving into your React and Node/Express stack. My approach would involve analyzing the bundle size, optimizing the critical rendering path, and identifying any API calls that might be causing delays. I would implement strategies like lazy loading, caching, and refactoring code to ensure that both desktop and mobile scores reach the green zone. I can deliver the revised homepage code along with before-and-after PageSpeed Insights reports that clearly show the improvements. I’ll also provide a short read-me detailing the optimizations and any automation tasks I’ve added. Looking forward to helping you enhance your platform’s performance! Best regards, Ivan Mandinski
$20 USD 7 päivässä
7,4
7,4

With over 5 years of experience in custom software development and a strong expertise in modern tech stacks including React, Node.js, and JavaScript, I strongly believe I can help your investment platform achieve its goal of improved performance. As an experienced frontend developer comfortable with dipping into backend code and build-automation scripts, I have a unique holistic approach to optimization. Having worked across various sectors including fintech, I understand the significance of a swift and efficient web application for businesses such as yours. My skills encompass all aspects necessary for this project - analyzing critical rendering paths, refining bundle sizes, optimizing API calls - all with an unwavering focus on achieving high scores in Google PageSpeed Insights. My commitment is not only limited to delivering revised code that would elevate your desktop and mobile scores to consistently green but also providing before/after PageSpeed Insights reports that showcase the tangible improvements achieved. Thanks...
$15 USD 40 päivässä
8,0
8,0

Hello, I will carefully analyze your homepage to find what is slowing it down, focusing on rendering speed and how React loads data. The issue is likely caused by heavy JavaScript on the main thread and slow data fetching in your Express backend. I will reduce bundle size by removing unused code and splitting the app so only the needed parts load first. On the backend, I’ll improve data loading and add caching (so repeated requests are faster). I’ll also preload important assets and remove anything that blocks rendering. Finally, I’ll share the updated code, PageSpeed results before and after, and a simple setup to track performance and avoid future slowdowns. I am happy to hop on a quick call to discuss this further. Best, Niral
$15 USD 40 päivässä
6,8
6,8

Your React bundle is likely bloated with unused dependencies, and if your Node layer is hydrating data synchronously on every request, you're adding 800-1200ms to time-to-interactive before users even see content. That gap between first paint and meaningful interaction is killing your PageSpeed score. Quick question - are you currently code-splitting your React components, and does your Express server cache the hydration payload or is it hitting your database on every homepage load? Those two factors alone typically account for 60-70% of the performance delta I see in investment platforms. Here's the approach: - REACT BUNDLE ANALYSIS: Run webpack-bundle-analyzer to identify dead code, then implement route-based code splitting and lazy load everything below the fold. I've reduced bundle sizes from 800KB to 180KB doing this. - NODE/EXPRESS CACHING: Set up Redis or in-memory caching for your hydration data with a 5-minute TTL. If your investment data updates every 15 minutes, there's no reason to query it 900 times. - CRITICAL CSS EXTRACTION: Inline above-the-fold styles and defer non-critical CSS to eliminate render-blocking resources. This typically shaves 400-600ms off first contentful paint. - IMAGE OPTIMIZATION: Convert PNGs to WebP, implement lazy loading with Intersection Observer, and add proper width/height attributes to prevent layout shifts. - PREFETCH/PRECONNECT: Add resource hints for third-party APIs (market data feeds, analytics) so the browser establishes connections during idle time. I've optimized 8 fintech dashboards in the past two years, consistently moving PageSpeed scores from the 40s to 90+ on mobile. The pattern is always the same - unnecessary JavaScript execution and unoptimized data fetching. Let's schedule a 15-minute call to review your current bundle composition and server response times before I start refactoring. I don't take on performance work without seeing the baseline metrics first.
$18 USD 30 päivässä
7,3
7,3

Hi there, regarding your investment platform's homepage, I've noticed that the critical rendering path and bundle size often get overlooked, which can heavily impact your Google PageSpeed score. I ensure a thorough audit and deliver enhanced performance by optimizing these areas efficiently. I've previously revamped another platform's React and Node setup, which resulted in a 30% boost in PageSpeed scores. As a bonus, I include 30 days of post-deployment bug-fixing. Could you specify if there are any third-party APIs that are non-negotiable or if all can be considered for optimization? Let's discuss how I can help you achieve your performance goals.
$20 USD 40 päivässä
6,0
6,0

I will start by profiling your homepage to pinpoint bottlenecks like large bundle sizes, slow API calls, and blocking render paths. From experience optimizing React apps with Node backends, trimming and lazy-loading components and assets usually cuts load time significantly. To confirm, is the Node/Express layer also responsible for server-side rendering, or just initial data hydration? Knowing this helps to target where caching or prefetching will gain the most. I can also check how your current build scripts handle code splitting and explore tweaking those to reduce critical JS. Once I polish the React code and backend responses, I will generate before/after Google PageSpeed Insights reports, so you see progress clearly. I’ll commit all changes with clear notes and include a simple read-me explaining each optimization and any new build steps. If you want, I can run complementary tools like GTmetrix during work to catch issues PageSpeed might miss early on. I’m ready to jump in and get your desktop and mobile scores consistently in the green quickly.
$20 USD 7 päivässä
6,1
6,1

Hello There!!! ★★★★ Frontend & Node.js dev ready to boost your investment platform speed ★★★★ Project understanding: I understand you need your React + Node/Express homepage optimized for Google PageSpeed Insights, improving first meaningful paint by analysing bundle size, critical rendering path, API calls, and implementing lazy-loading, caching, or refactoring where needed. Services mentioned here based on project details ⚜ Analyse homepage performance and bundle size ⚜ Refactor React components for faster rendering ⚜ Optimize Node/Express data hydration ⚜ Implement caching and lazy-loading ⚜ Test with Google PageSpeed Insights, GTmetrix ⚜ Commit revised code and before/after reports ⚜ Provide clear read-me with scripts and optimizations I have extensive experience optimizing React/Node apps for top PageSpeed scores, reducing load times and improving UX. I’ll ensure your homepage scores consistently in green. Looking forward to start and get measurable results. Warm Regards, Farhin B.
$15 USD 40 päivässä
6,5
6,5

Hi, I came across your project "Investment Platform Homepage Speed 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 PHP, JavaScript, Node.js, HTML, Backend Development, Frontend Development. , 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
$18 USD 40 päivässä
5,8
5,8

--------->>> Professional Services Website Development <<<------- Hello, I will build a clean, responsive website (Home, Services, About, Contact) highlighting your professional offerings. The site will use an intuitive CMS (WordPress ) so you can update content without coding. Home: Clear overview of your services, hero section, call-to-action (CTA) button. Services: Individual sections for each service with concise descriptions. About: Short bio or company story, optional image. Contact: Form that sends inquiries to your email, plus phone/email info. Features Fully responsive design for desktop, tablet, and mobile. Lightweight CMS for easy content updates (WordPress, or similar). Call-to-action buttons on every page. Contact form with email routing. Fast performance and clean, modern UI. Expandable layout for future sections (testimonials, portfolio, blog). I’d be excited to build a smooth, elegant platform that makes ordering custom garments effortless for your customers. Best regards, Gaurav Jain
$15 USD 40 päivässä
5,7
5,7

Performance degradation in React-driven frontends often stems not just from bloated bundles but from poorly managed data hydration through Node/Express layers, risking prolonged first meaningful paint and user disengagement. Your focus on Google PageSpeed Insights scores identifies an immediate need for meticulous analysis of bundle size, critical rendering sequence optimisation, and backend API response legibility within your specific stack to substantively boost load speeds. At DigitaSyndicate, a UK-based agency, we don't just write code; we architect infrastructure to protect your investment. Our commitment to local UK accountability ensures rigorous adherence to performance standards and security, facilitating transparent collaborations with tangible improvements in real operational settings. Have you fully mapped the interplay between React's hydration timing and your Express server's asynchronous data delivery, particularly how this impacts cache control headers which are often a hidden bottleneck in perceived load speed? Casper M. DigitaSyndicate
$19 USD 14 päivässä
5,6
5,6

As a well-rounded Full Stack Developer with over 5 years of experience, I have built and optimized numerous high-performance web applications using a similar tech stack as yours. My in-depth knowledge of React, Node.js, HTML, JavaScript, and PHP will enable me to seamlessly improve your investment platform's homepage loading speed. Combining my frontend expertise with an understanding of backend infrastructure like Node.js, I can easily identify and optimize the critical rendering path, bundle size, and API calls to significantly boost your Google PageSpeed Insights scores. One key differentiator that sets me apart is my dedication to clean, optimized and maintainable code. This ensures that not only do we enhance your site's performance today but also equip you with a future-proofed solution that's easy to maintain and expand upon as needed. Furthermore, my proficiency in API integration and database management will help streamline your backend operations resulting in a faster user experience. Paying close attention to your goals, I will provide you with revised homepage code committed to your Git repo, before/after PageSpeed Insights reports showing the marked improvement we achieved and a detailed read-me outlining optimisations made along with any added automation tasks/scripts. Plus, you can trust in my track record of on-time delivery and clear communication to ensure a smooth project journey from start to finish. Let's accelerate your website together!
$20 USD 40 päivässä
5,5
5,5

Hi, With extensive experience in frontend and backend development, I specialize in optimizing React applications for speed and performance. I will thoroughly analyze your homepage, focusing on bundle size, critical rendering path, and API calls, then refactor, lazy-load, or cache components to achieve a rapid load time as per Google PageSpeed Insights. How do you currently measure the impact of performance improvements on user engagement and retention? Thanks, Juan Aponte
$25 USD 1 päivässä
5,5
5,5

Hello, I am an expert with 15+ years of experience in the technical world, delivering simple to complex websites, e-commerce platforms, membership systems, and custom portals. I always provide clear communication, continued support after delivery, and 100% client satisfaction. I specialize in Node.js development, creating secure, scalable, and high-performance backend systems with RESTful APIs, real-time applications, and database integration (MySQL, MongoDB, etc.). My focus is on building future-ready applications with clean and optimized code. If you are looking for a dedicated Node.js expert who delivers quality, innovation, and timely results, I’d be glad to work on your project.
$15 USD 40 päivässä
5,3
5,3

Zabkowice Slaskie, Poland
Maksutapa vahvistettu
Liittynyt tammik. 28, 2026
$250-750 USD
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$250-750 USD
₹600-1500 INR
₹150000-250000 INR
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$10-30 USD
₹1500-12500 INR
$30-250 USD
$250-750 USD
₹12500-37500 INR
$30-250 USD
$750-1500 USD
$1500-3000 USD
$10-30 USD
$10-30 USD
₹12500-37500 INR
₹600-1500 INR
$250-750 USD
€8-30 EUR