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I run an LMS built on the full MERN stack (React 18, Node/Express, MongoDB, Webpack) that serves roughly 3 500 registered students, with 500 daily active users and peak bursts of 1 500+ concurrent sessions. The platform is beginning to show its age: pages load slowly, some requests time out, fonts jump between screens, and the layout breaks on smaller devices. I need a seasoned MERN expert to audit the codebase, address the bottlenecks, and refresh the interface so we can scale confidently. My top-level priorities are: • API/request failures • Database query optimisation • Responsive issues on all breakpoints For the UI/UX pass I want: • Consistent typography and component styling across every page • Sharper responsiveness from mobile through desktop • A modern visual lift that still respects our existing brand palette Areas most in need of refactor or polish are the student dashboard, admin dashboard, and several core learning modules. Scope of work 1. Deep-dive code and infrastructure review (front-end bundles, server logic, Mongo queries, caching strategy). 2. Concrete action plan outlining whether a targeted optimisation or a partial rebuild offers the better ROI. 3. Implementation of approved fixes: query rewrites, index tuning, React performance tweaks, cache layer (Redis or similar), and cleanup of unused assets. 4. UI/UX refinement with lightweight component library or styled-components to unify look and feel, plus responsive QA. 5. Stress-test and benchmark results against current metrics to confirm improvements. Please return: • An estimated timeline with milestones, • A ballpark cost, • Your recommendation on optimisation vs. rebuild, • Any infrastructure upgrades you deem necessary (CDN, autoscaling, CI/CD, monitoring). I’m ready to share the repo, current Lighthouse reports, and New Relic logs once we agree on next steps. Let’s get this platform running smoothly for the next wave of learners.
Project ID: 40463748
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65 freelancers are bidding on average ₹26,902 INR for this job

Hi, I went through your requirements carefully, and this is exactly the kind of MERN optimization work I handle. Scaling an LMS with 3,500+ users usually doesn’t require a rebuild unless the architecture is deeply flawed. In most cases, focused optimization gives far better ROI, and I’d first confirm that through a full audit before suggesting any rebuild. I have strong experience with **React 18, Node/Express, MongoDB optimization, bundle analysis, Redis caching, performance tuning, and large-scale dashboard refactoring**. My process: • Full audit of frontend bundles, API flow, DB queries, indexes, and infra • Bottleneck identification using logs + profiling • Query/index optimization + API timeout fixes • React rendering and bundle performance improvements • Cache layer setup (Redis/CDN where needed) • Responsive/UI cleanup across dashboards and learning modules • Benchmark + stress testing against current metrics I can also recommend infra improvements if needed (autoscaling, CDN, monitoring, CI/CD cleanup), but I’d avoid unnecessary rebuild costs unless data clearly shows it’s needed. For systems like yours, common wins usually come from Mongo query tuning, reducing React re-renders, code-splitting, asset cleanup, font strategy fixes, and API caching.
₹25,000 INR in 7 days
6.6
6.6

As an experienced MERN expert, I understand the important role that a smooth Learning Management System (LMS) plays in delivering quality educational content. Having delivered 100+ successful projects over my 10-year career, I promise to bring the expertise and guidance you need to make your LMS faster, more efficient, and visually appealing. I will begin with a deep dig into your codebase and infrastructure ensuring consistency across every component through well-documented optimization of database queries, API performance, and overall system responsiveness. My aim is to provide you with a detailed action plan outlining targeted optimizations as well as any potential need for a partial rebuild for a better Return On Investment (ROI). In terms of design, I will use a lightweight component library or styled-components to create a visually pleasing modern interface that respects your existing brand palette - all while ensuring sharp responsiveness through varying breakpoints. Throughout the engagement, I will stress-test and benchmark against key metrics to guarantee tangible improvements. Let's join forces so we can take your LMS forward - preserving its best features while giving it the boost it deserves!
₹27,500 INR in 7 days
4.9
4.9

Hi, I came across your project "MERN LMS Performance & UX Overhaul" and I'm confident I can help you with it. About Me: I'm a full stack developer and agency owner with over 8+ years of experience in Node.js, AngularJS, API Development, MongoDB. , 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
₹25,000 INR in 7 days
4.9
4.9

Hello, I reviewed your MERN LMS Performance Overhaul requirement and would love to help optimize and stabilize the platform into a faster, production-ready system. I understand the focus is improving overall application responsiveness, API efficiency, frontend rendering, and user experience without introducing unnecessary complexity or redesign overhead. I can profile the complete MERN stack using Lighthouse, Chrome DevTools, and backend monitoring tools to identify bottlenecks across React rendering, API response handling, MongoDB queries, middleware flow, and asset delivery. The optimization process can include React component refactoring, bundle size reduction, lazy loading, caching strategies, MongoDB indexing, API cleanup, image optimization, and critical rendering path improvements to significantly improve load speed and interaction smoothness. I also focus strongly on maintainable architecture, scalable code practices, and measurable before/after performance reporting. The final delivery can include optimized source code, deployment-ready improvements, and a concise technical report outlining implemented optimizations and future scalability recommendations. Looking forward to discussing the project further.
₹25,000 INR in 15 days
4.9
4.9

Hello, I’ve gone through your requirements and understand you need a MERN expert to optimize your LMS for performance, API stability, database efficiency, and responsive UI/UX improvements. With 5+ years of experience in MERN stack optimization, I’ve handled scalable platforms with high traffic and concurrent users. What I can help you with: • API, React & MongoDB optimization • Responsive UI/UX improvements • Caching, query tuning & performance fixes Warm regards, Monica Bhatia
₹13,000 INR in 2 days
4.6
4.6

Hi, Your LMS challenges are exactly the kind of scaling and optimization work I’ve handled for high-traffic MERN applications. I’ve worked on React/Node platforms with large concurrent user loads where the core issues involved API bottlenecks, inefficient MongoDB queries, bundle bloat, inconsistent UI systems, and responsiveness problems across dashboards and learning modules. My first step would be a deep audit of: * React rendering performance and Webpack bundle size * API response timings and timeout sources * MongoDB query patterns, indexing, aggregation efficiency * Server memory/CPU usage under concurrency * Existing caching strategy and session handling * Responsive/UI inconsistencies and typography system * API batching/pagination improvements * Component memoization and render cleanup * CDN + asset optimization * UI system standardization Infrastructure-wise, I’d strongly recommend: * Redis caching/session layer * CDN for static assets * PM2/Dockerized deployment * CI/CD pipeline improvements * Monitoring via New Relic + centralized logs * Autoscaling/load balancing depending on hosting setup Estimated timeline: * Audit & benchmarking: 4–6 days * Optimization/refactor implementation: 2–5 weeks * UI/UX refinement & responsive QA: 1–2 weeks * Load testing & final tuning: 3–5 days Once I review the repo, Lighthouse reports, and New Relic logs, I can provide a much more precise roadmap, timeline, and cost estimate.
₹100,000 INR in 60 days
4.5
4.5

Hello, Your LMS is already operating at a scale where performance bottlenecks in the MERN stack start compounding quickly, especially with concurrent learning sessions, heavy dashboards, and growing MongoDB datasets. Based on your description, this sounds more like a targeted optimization + architecture hardening project rather than a full rebuild. I can help with: • API timeout and backend performance fixes • MongoDB query/index optimization • Redis caching implementation • React bundle and rendering optimization • Responsive/UI consistency improvements • Dashboard and learning module refactoring • Stress testing and benchmark reporting Recommended approach: 1. Full audit of frontend, backend, DB queries, and infrastructure 2. Identify high-impact bottlenecks before rebuilding anything 3. Optimize APIs, indexes, caching, and frontend rendering 4. Standardize UI using a lightweight design system/component structure 5. Load-test and validate improvements against current metrics Infrastructure suggestions: • Redis caching layer • CDN for static assets • PM2/Docker deployment improvements • Monitoring with New Relic/Grafana • CI/CD pipeline for stable deployments Estimated timeline: • Audit + action plan: 3–5 days • Optimization + UI refinement: 3–6 weeks depending on scope Once I review the repo, Lighthouse reports, and logs, I can give a much more accurate recommendation on optimization vs partial rebuild ROI. Regards, Abhishek
₹25,000 INR in 7 days
3.9
3.9

As a Full-Stack Developer with an emphasis on the MERN stack, I believe my skill set and expertise align perfectly with your project's requirements. I have vast experience in auditing, optimizing, and redesigning high-performance applications to ensure they maintain peak performance. With your LMS experiencing issues like slow page loading times, font inconsistencies, and layout problems, I'll thoroughly review both the front-end and back-end code to find the bottlenecks and implement thorough fixes. My goal is to deliver clean code that runs efficiently while providing a modern visual experience. For your project specifically, my plan includes deep-diving into the existing codebase, addressing API/request failures, database query optimizations, styling for all breakpoints, and more. I'll develop a precise action plan that details whether targeted optimization or partial rebuild offers better ROI. I'm confident we can achieve significant improvement by incorporating caching strategies efficiently using tools like Redis and cleaning up unused assets. Additionally, my understanding of UI/UX design coupled with lightweight component libraries will render consistent typography and styling across every page for sharp responsiveness regardless of the device. Through thorough stress-testing and benchmarking post-implementing fixes against current metrics; I'll confirm the performance improvements we've effectively made.
₹25,000 INR in 7 days
4.0
4.0

With nearly a decade of experience in web and mobile development, I have honed my skills in the exact technologies you require a expert in to revamp your LMS. Having worked extensively on MERN stack projects including complex functionalities like e-commerce and CMS, I am confident about devising an efficient action plan for all the issues your platform is facing. Not only I'll optimize your backend queries and API responses, but also strengthen your frontend with performance tweaks, residuals clean-ups, and styling unification using lightweight components, or styled-components as per need. Aiming for maximum yield with minimal changes, I would recommend performing a targeted optimization rather than a full rebuild based on a comprehensive analysis of the codebase. However, it will be important to assess the short and long term ROI before making any decision together. Apart from the overhaul tasks you outlined in your project description, I also bring additional benefits like cost-effective solutions, cross-browser compatibility, free support after delivery (3 months), and assistance with CDN setup and continuous integration/deployment pipeline. My goal is to not just improve UX but enhance platform's scalability through necessary infrastructural upgrades - be it autoscaling or better monitoring system. I look forward to contributing my knowledge towards transforming your LMS into a seamless-learning-experience platform for all future students.
₹25,000 INR in 7 days
4.4
4.4

Hello, do you already have profiling data showing whether the biggest pressure point is slow Mongo queries, overloaded APIs, or React bundle/render performance? A MERN LMS serving 500 daily active users and handling 1,500+ concurrent bursts needs more than cosmetic fixes, it needs performance engineering across the full stack. I work on production-grade React, Node/Express, and MongoDB systems where scaling issues are usually traced through query profiling, API latency analysis, bundle optimization, cache strategy, and infrastructure tuning rather than guesswork. Before talking rebuild, I would audit Mongo indexes and query paths, inspect API bottlenecks, review Webpack output, and benchmark render performance across the student dashboard, admin panel, and learning modules. In many cases, targeted optimization delivers far better ROI than rewriting stable business logic. Alongside that, I can unify typography, tighten responsive behavior, and modernize the interface without disrupting your brand system. Share the repo and performance logs in the next step, and I’ll return with a clear optimization roadmap, milestone-based timeline, and infrastructure recommendations. Best regards
₹18,000 INR in 2 days
3.2
3.2

Hello, Your LMS has already reached the scale where performance architecture and frontend consistency become critical, especially with 1,500 plus concurrent sessions and growing active usage. With 14 plus years of experience in MERN stack optimization, scalable backend systems, LMS platforms, and production performance tuning, I can help stabilize and modernize the platform without unnecessary rebuilding costs. My recommendation is to begin with a deep technical audit before considering any rebuild. In many mature MERN platforms, targeted optimization usually delivers far better ROI than rewriting stable business logic. I would review: • React bundle performance and rendering bottlenecks • MongoDB query patterns and indexing • Express middleware and API latency • Webpack build optimization • Caching opportunities using Redis • Asset cleanup and lazy loading • Responsive layout inconsistencies and typography systems Estimated timeline: • Audit and optimization roadmap: 4 to 6 days • Backend and database optimization: 1 to 2 weeks • UI UX refinement and responsive fixes: 1 week • Stress testing and final validation: 3 to 5 days Software expertise: MERN Stack, React 18, Node.js, Express, MongoDB, Redis, Webpack, LMS Platforms, Performance Optimization, Responsive UI UX. Thanks Arun
₹35,000 INR in 12 days
3.4
3.4

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank Sahu
₹25,000 INR in 20 days
3.1
3.1

Your LMS is already operating at the scale where performance debt compounds quickly — especially with 1,500+ concurrent sessions, React rendering overhead, Mongo query pressure, and growing bundle sizes all hitting together. The issues you described (timeouts, slow dashboards, layout instability, font shifting, responsiveness problems) usually point to architectural bottlenecks rather than isolated bugs. My approach would begin with a structured audit: • React/Webpack bundle profiling • API latency and failed-request tracing • Mongo query/index optimization • Redis/session/query caching review • Lighthouse/Core Web Vitals benchmarking • Responsive QA across key flows From there I’d determine where targeted optimization gives better ROI versus where partial refactors make more sense. Likely improvement areas: • Query/index rewrites • Redis caching layer • React memoization/state optimization • Lazy loading/code splitting • Asset/font cleanup • Unified component styling system • Responsive dashboard restructuring I’d also review: • CDN usage • Autoscaling/load balancing • Monitoring/logging • CI/CD workflow The fact that you already have Lighthouse and New Relic data is a major advantage because it shortens diagnosis significantly. A few quick questions: Is Mongo self-hosted or managed? Are slowdowns mainly DB-bound or frontend rendering related? Are dashboards rendering large realtime datasets/charts? Current hosting/infrastructure setup?
₹37,500 INR in 1 day
3.1
3.1

I can help you complete this quickly and cleanly, focusing on API/request failures, database query optimisation, and responsive issues, by setting up a data model, then the API layer, using React performance tweaks, and a cache layer, to deliver a stable and tested MERN LMS with consistent typography and component styling, I will refine the student dashboard, admin dashboard, and core learning modules, and I am happy to discuss further over DM.
₹25,000 INR in 7 days
4.3
4.3

Hi, I understand your LMS platform is facing performance issues and needs a UX overhaul. I've worked with similar MERN stacks and can identify and address the bottlenecks. First, I'll audit the codebase, focusing on API/request failures, database query optimization, and responsive issues on all breakpoints. I'll review the Node/Express setup, MongoDB schema, and React components to ensure they're optimized for performance. I'll also check for any potential security vulnerabilities. Next, I'll refresh the interface with consistent typography and component styling across every page. I'll use a mobile-first approach to ensure a sharper responsiveness from mobile through desktop. For the modern visual lift, I'll suggest a design language that aligns with your brand and provides a clean, modern look. I've experience with Node.js, Express, and MongoDB, and have worked on several large-scale applications. I'm confident in my ability to deliver a high-performance and responsive LMS platform that meets your needs. To ensure we're on the same page, can you provide me with the current MongoDB schema and the Node/Express setup configuration? This will help me better understand the project requirements and provide a more accurate estimate. By partnering with me, you'll get a clean, efficient, and scalable LMS platform that delivers a seamless user experience. I'm excited to help you scale your platform confidently.
₹24,365 INR in 7 days
2.5
2.5

With over 7 years of diverse and extensive experience, I can confidently say that I am the seasoned MERN expert your LMS needs for a robust overhaul. My knowledge in JavaScript, Node.js, React.js, MongoDB, and Webpack makes me skillfully equipped to handle every aspect of your project effectively. With my abilities in database optimization, API/request management and UI/UX refinement using lightweight component libraries or styled-components. My approach would be twofold: first, documenting a well-thought action plan outlining whether targeted optimizations or a partial rebuild offers better ROI. Second, implementation of the approved fixes with a thorough stress-test and benchmark to confirm significant improvements completion. As I strive for exceeds client expectations through my work, this project aligns perfectly with my professional ethos and skillset. So let's collaborate to make sure the next wave of learners has a seamless experience on your improved platform!
₹12,500 INR in 7 days
4.5
4.5

We can perform a full MERN-stack performance audit and optimization of your LMS platform, focusing on API stability, MongoDB query tuning, frontend responsiveness, caching strategy, and scalable UI/UX modernization for high concurrent student traffic.
₹25,000 INR in 7 days
2.6
2.6

hi, I can bring the performance and UX overhaul you're looking for to your MERN-based LMS. Having worked on projects of similar nature in both frontend and backend capacities, I'm well acquainted with identifying bottlenecks, optimizing database queries, and boosting overall system performance. My expertise in React.js and Node.js will be particularly valuable in deep-diving into your codebase, rewriting queries, tuning indexes, and implementing cache layers such as Redis to minimize request failures and enhance your platform's responsiveness. Through constant communication and on-time delivery, I aim to ensure a smooth-running LMS capable of handling the next wave of learners.
₹25,000 INR in 7 days
1.9
1.9

Hi there! Your LMS project sounds like an exciting challenge, and I’d love to help you get it running at peak performance. Handling 1,500+ concurrent users on a MERN stack is no small feat, and the bottlenecks you're experiencing—like layout shifts, slow database queries, and API timeouts—are classic signs that the architecture just needs some expert tuning and a modern face-lift. I specialize in full-stack JavaScript optimization and UI/UX refinement. For your platform, my immediate focus would be auditing your MongoDB indexes, setting up a Redis caching layer to handle those peak traffic bursts, and cleaning up your React bundles to eliminate layout shifts. I'll also introduce a cohesive, lightweight component strategy to make sure your dashboard looks sharp and responsive on every single screen size. I have a few initial thoughts on whether a targeted optimization or a partial rebuild makes the most sense for your ROI, but I'd love to look at your New Relic logs and Lighthouse reports first. Let's open up a chat to discuss your exact timeline, ball-park budget, and the best path forward to scale your platform for the next wave of learners!
₹15,000 INR in 7 days
2.0
2.0

Hi, I can help with making your MERN LMS load faster, stop request timeouts, and deliver a stable responsive experience for 1,500+ concurrent sessions. I’ll start with a code-and-infra audit across React bundles, Express APIs, Mongo queries, and caching, then map each bottleneck to measurable fixes. I’ll reduce risk by benchmarking before/after with Lighthouse/New Relic metrics and proposing either targeted optimization or a partial rebuild based on ROI. Which module(s) are slowest on the student and admin dashboards, and what are your current Mongo indexes and cache setup? If you share the repo and latest reports, we can align on timeline, milestones, and next steps.
₹19,127 INR in 3 days
1.5
1.5

Hyderabad, India
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