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I’m looking for a developer who can dive into an existing web application and make it run noticeably faster. The core codebase is solid, but heavy database calls, sluggish page loads and occasional server time-outs are starting to hurt the user experience, so the single focus of this engagement is performance improvement. Here’s how I picture the work flowing: you begin with an in-depth audit, profile the bottlenecks, then implement optimisations—query tuning, smarter caching, front-end asset slimming, whatever the data tells us is necessary. I value clear, measurable gains, so I’ll be checking before-and-after metrics such as average response time and overall throughput. Once the optimisations are in place, I’ll need a concise report outlining the changes, the numbers that prove they work and any ongoing maintenance recommendations. Deliverables: • Performance audit with identified hotspots • Optimised code or configurations committed to our repo • Benchmark report showing at least a 30 % speed-up under typical load If you’re comfortable profiling production traffic, refactoring code responsibly and documenting every tweak, I’d love to hand you access and get started right away.
Project ID: 40388619
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125 freelancers are bidding on average £13 GBP/hour for this job

Hello, I will begin with a thorough audit of your PHP-MySQL stack to identify heavy database calls, slow queries, and bottlenecks in both server and front-end delivery. The plan is data-driven: profile production patterns, $gpt_tone in easy, practical terms, then implement targeted optimisations, query tuning, smarter caching, and front-end asset slimming, while keeping changes safe and well-documented. You will see clear, measurable gains through before-and-after metrics on average response time and throughput. I’ll provide a concise report detailing the tweaks, the results, and ongoing maintenance recommendations, with code/configs committed to your repo. Driven by your deliverables, I’ll ensure a robust performance audit, optimised configurations, and a benchmark that demonstrates at least a 30% speed-up under typical load. What is the current baseline for average response time under typical load? What are the peak traffic patterns and any known timeouts durations? Do you have production access to profiling tools and which ones? Are there any specific pages or flows to prioritise first? What caching layer is in use (if any) and cache invalidation strategy? Should we focus on SQL query optimization or also ORM overhead? Do you require zero-downtime deployments or can we schedule maintenance windows? Is there a staging environment matching production for testing benchmarks? What metrics format and reporting cadence do you prefer? Best regards,
£18 GBP in 39 days
9.2
9.2

As CnELIndia, we understand the crucial need for a high-performing web application. Drawing from our vast experience in the field, we are well-equipped to provide the solutions you need to optimize your database calls and improve overall page load speed. By conducting a thorough performance audit, profiling bottlenecks and implementing smart optimizations, we can make your web app run faster and smoother, significantly enhancing user experience. Throughout our 18-year journey, we have mastered several technologies vital to this project including MySQL and PHP. Our proficiency in these technologies has enabled us to not only identify key issues causing slow performance but also come up with effective solutions to them. We know through compiled client metrics just how important clear, measurable gains are and we strive to always deliver transformative results. In conclusion, partnering with CnELIndia guarantees you access to our prowess in optimizing codes and enhancing your web app's frontend and database performance. We don't stop at just delivering optimized code or configurations; we provide detailed reports outlining every change made as well as any maintenance recommendations needed going forward. Let’s work together on this project and give your users the boost they deserve!
£13 GBP in 40 days
9.0
9.0

HI! I am an expert web programmer. I have a lot of work experience in Laravel, Codeigniter, PHP, Wordpress, JavaScript, HTML, Vuejs, Reactjs, React Native, and MySQL. I can start right away. I want to discuss this project in detail. Please contact me to discuss more regarding this project. For more details Chat with me
£13 GBP in 40 days
7.6
7.6

Hello, I am very interested in your project focused on enhancing the performance of your web application. With my expertise in MySQL, PHP, JavaScript, Web Application, and Application Performance Monitoring, I am confident in my ability to improve the speed and efficiency of your platform. I understand the requirements of the project, which involve conducting a thorough performance audit, identifying bottlenecks, and implementing optimizations such as query tuning and caching to enhance the overall user experience. I will provide clear, measurable gains by improving metrics like response time and throughput. - MY WORK STATS: ✨ https://www.freelancer.com/u/XanvraTECH I would love to discuss this project further and explore how I can help improve the performance of your web application. Best regards, Warda Haider
£13 GBP in 40 days
6.8
6.8

Hello, With 4 years of experience in Web Development and Web Applications, I specialize in PHP, JavaScript, AJAX, MySQL, and Performance Tuning. I have a strong background in optimizing web applications for improved performance. I understand your requirement for enhancing the performance of your web application. My approach would involve conducting a thorough performance audit to identify bottlenecks, implementing optimizations such as query tuning and caching, and providing a detailed report on the changes made and their impact on metrics like response time and throughput. I have carefully reviewed the project details and believe I can execute this task effectively. I would be happy to discuss the project further in chat to understand your specific needs and objectives. Looking forward to the opportunity to collaborate. Best regards, Taimoor from Pixels Soft
£13 GBP in 40 days
6.6
6.6

As a tech professional with over 12 years of experience, I've honed my skills on projects just like yours. For your web app performance enhancement project, I'll use my extensive knowledge of JavaScript, MySQL, and PHP to identify and resolve the root causes of the sluggishness, reducing server timeouts and optimizing database calls for better user experience. I have a knack for profiling production traffic and refactoring code responsibly to ensure seamless transitions. Throughout the process, you can count on me for two key things: transparency and results. I'll keep you updated with an in-depth performance audit that identifies hotspots, outlines potential improvements, and carefully document every tweak made. Performance-wise, I'm confident in delivering at least a 30% speed improvement under typical load. After all, benchmarks are the language businesses understand. Moreover, I don't believe in just getting the job done but also empowering clients to maintain that new level of excellence. Hence, my final deliverable will be a concise report highlighting all the changes made along with the numbers to prove their effectiveness as well as ongoing maintenance recommendations. To get started immediately on boosting your web app's performance, let's connect and discuss your project in detail.
£10 GBP in 40 days
7.1
7.1

With over 6 years of experience as a Full Stack Developer specialized in PHP, Laravel, React JS, and Flutter, optimizing web applications is a forte I've mastered. I understand the frustrations that come with a sluggish web application -- it not only compromises user experience but also business success. But this is where I can help you steer the tide. I'm confident that my comprehensive skillset and deep understanding of JavaScript, PHP and web development make me uniquely qualified for your project. From cutting out unncessary database calls to implementing smarter caching and minimizing front-end assets for faster page loads - I can examine your codebase, identify bottlenecks, optimize them, and commit the optimized codes or configurations to your repo. Moreover, providing clear before-and-after analytics is another strength I bring to the table. Your desire for clear, measurable gains aligns with my value system. Therefore, not only will I deliver an in-depth performance audit highlighting all hotspots with recommended solutions but also produce a concrete benchmark report documenting at least a 30% speed-up under typical load. Permit me to improve your application's performance, and together we'll transform your users' experience for the better!
£10 GBP in 2 days
6.1
6.1

Hi! I specialize in web app performance tuning and backend optimization with 9+ years of experience in PHP, MySQL, JavaScript, and production system profiling. Here's how I can help: * Run full performance audit to identify DB, API, and rendering bottlenecks * Optimize heavy MySQL queries, indexing, and reduce slow database calls * Implement caching strategies (server-side + application level) for faster response times * Improve front-end performance by reducing JS/CSS load and improving asset delivery * Provide clear before/after benchmarks with measurable speed improvements I focus on real, data-backed performance gains, not guesswork. Do you already have monitoring tools (New Relic, logs, or APM) in place or should I set up profiling from scratch?
£13 GBP in 40 days
6.0
6.0

Hi there, I will audit your PHP/MySQL web app and target heavy database calls, slow PHP pages, large front-end assets, and server timeouts so we get measurable response-time gains. - Performance audit with hotspot traces (APM profiling, slow-query log, Xdebug/Blackfire snapshots) - Query tuning and index recommendations plus implemented caching (Redis/Varnish) and committed code/config changes to your repo - Front-end asset slimming: bundle/minify JS/CSS and implement HTTP/2 optimisations where applicable - Risk/quality-control: staged deployment with backup checkpoint and post-fix validation (rollback plan) Skills: ✅ PHP ✅ MySQL ✅ APM profiling (Xdebug/Blackfire/New Relic) ✅ Caching (Redis/Varnish) and CDN ✅ Performance tuning, benchmarking, post-deploy testing Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 I’m available to start immediately. Is this running on a live production server where I should profile real traffic or would you prefer a staged environment first? Best regards,
£84 GBP in 20 days
5.8
5.8

Hi, I came across your project "Web App Performance Enhancement" 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, Web Application, MySQL, AJAX, Web 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
£12 GBP in 40 days
5.8
5.8

Hello, I can help make your application significantly faster and more resilient under load. With experience as a senior developer and server administrator, I specialize in identifying and fixing performance issues—whether in database queries, backend logic, or front-end delivery. My focus is always on measurable results. I’ll begin with a detailed performance audit, including query profiling, server response analysis, API review, and load testing to pinpoint real bottlenecks. Based on the findings, I’ll implement targeted improvements such as query optimization, indexing, caching (Redis/Memcached), backend refactoring, or front-end tuning. All changes will be clean, documented, and committed to your repo. You’ll receive a clear before-and-after benchmark report, showing improvements in response time, throughput, and stability—aiming to exceed your 30% performance goal. I can start immediately and share initial insights quickly. Best regards, Kapila
£15 GBP in 40 days
5.6
5.6

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I recently completed a project where I optimized a web application by profiling database queries and implementing caching strategies that significantly improved load times and user experience. From my experience, the key to success in this project is accurately identifying and addressing the main bottlenecks through thorough profiling and targeted optimizations. Approach: ⭕ Conduct a detailed performance audit to identify hotspots ⭕ Optimize database queries by tuning and indexing ⭕ Implement smart caching mechanisms for repeated data ⭕ Slim down front-end assets for faster page loads ⭕ Monitor response times and throughput before and after changes ⭕ Provide detailed documentation and a benchmark report showing performance improvements ❓Could you please provide access details for the application and any current monitoring tools in use? I am confident I can deliver measurable speed improvements and clear documentation for ongoing maintenance. Ready to start promptly and help enhance your web app's performance effectively. Best regards, Nam
£18 GBP in 15 days
5.4
5.4

✋ Hi there. I can analyze your existing web app, find performance bottlenecks, and optimize it for faster load times, smoother database access, and better overall response speed. ✔️ I have solid experience improving web application performance across React, Node.js, and database driven systems. In past projects, I worked on reducing slow API responses, optimizing heavy SQL queries, and improving frontend load time by cleaning assets, improving caching, and reducing unnecessary renders. ✔️ For your project, I will start with a full performance audit to identify slow database calls, backend delays, and frontend rendering issues. I will then apply targeted fixes such as query optimization, indexing improvements, caching strategies, and frontend performance tuning based on real bottlenecks instead of guesswork. ✔️ I will also profile before and after results to measure improvements clearly. This will include response time, load speed, and throughput so you can see real performance gains in numbers. ✔️ Once optimization is complete, I will provide a short report explaining what was changed, why it was changed, and how to maintain performance going forward. Let’s chat so I can review your system and start improving performance. Best regards, Mykhaylo
£13 GBP in 40 days
5.5
5.5

Hello, I came across your project Web App Performance Enhancement and I am very interested in working with you. I have reviewed your requirements and fully understand the scope and expectations. I specialize in PHP, JavaScript, AJAX, MySQL, Web Development, Application Performance Monitoring, Performance Tuning, Web Application and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity, and professionalism. I work transparently throughout the project so progress, deadlines, and expectations stay clear at every stage. I would be glad to discuss further details and am ready to start immediately. Looking forward to hearing from you. Regards, Anum
£15 GBP in 40 days
5.3
5.3

Hi, This is exactly the kind of focused performance work I specialize in—identifying real bottlenecks and delivering measurable speed improvements without disrupting a stable codebase. My approach starts with a deep audit and profiling phase using real traffic patterns to pinpoint where time is actually being lost (database queries, API latency, rendering, or server constraints). From there, I implement targeted optimizations—query tuning, indexing, caching strategies (Redis/memory where appropriate), and reducing unnecessary data loads. On the frontend, I streamline assets, eliminate render-blocking resources, and improve load sequencing. I focus on changes that produce clear, measurable impact, not guesswork. Before and after benchmarks will track response times, throughput, and page load performance to ensure we hit (or exceed) your 30% improvement target. All optimizations will be cleanly implemented and committed to your repo with proper documentation, so your team understands what was changed and why. I’ll also provide a concise report outlining improvements, metrics, and recommendations for maintaining performance as your application grows. I’m comfortable working directly in production-like environments and can start immediately.
£13 GBP in 40 days
5.0
5.0

Greetings, I understand the critical need to enhance the performance of your web application to ensure a seamless user experience. My expertise in PHP, JavaScript, AJAX, MySQL, and Web Development equips me to address the specific performance bottlenecks affecting your application. My approach involves a structured audit to pinpoint key areas for improvement, followed by meticulous optimization strategies tailored to boost speed and efficiency. I am committed to delivering tangible results, backed by comprehensive before-and-after performance metrics to showcase the enhancements achieved. With a proven track record in enhancing web application performance, as demonstrated in my portfolio: ⭐⭐ https://www.freelancer.com/u/CodeAnchors ⭐⭐ , I am well-positioned to elevate your application's speed and reliability. Could you share more about your top priority or overarching business goal for this project? Let's discuss further in an open chat to finalize the scope seamlessly. Best regards, Muhammad Anas Khan
£15 GBP in 40 days
5.1
5.1

Hi there,\nI hope you are doing well.\n\nI’m a solo PHP/MySQL developer who specializes in deep performance work. I start with an in-depth audit of your app to locate heavy database calls, slow server paths, and bottlenecks in the data flow. Then I profile the system, implement targeted optimizations, query tuning, smarter caching, AJAX efficiency, and front‑end asset slimming, and verify impact with production-like benchmarks. I’ll keep the changes minimal, well-documented, and safe for production, so you get reliable gains without destabilizing behavior.\n\nWith a track record of tuning indexes, rewriting expensive queries, enabling caching layers, and refactoring data-fetch paths to reduce latency, I’m confident I can deliver clear, measurable improvements. I will commit optimised code or configurations to your repo and provide a concise benchmark report showing at least a 30% speed-up under typical load, plus maintenance recommendations.\n\nIf you’re comfortable profiling production traffic and want transparent, responsible refactoring with thorough documentation, I’m ready to start right away. Please feel free to contact me so we can discuss more details. I am looking forward to the chance of working together.\n\nBest regards,\nBilly Bryan\nWhat would you like me to prioritize first?
£14 GBP in 18 days
5.2
5.2

Hello I can analyze your application and deliver measurable performance improvements with a clear before/after benchmark. I will start with a deep audit to identify bottlenecks in database queries, backend logic, and frontend assets. Heavy queries will be optimized using indexing, query refactoring, and efficient data loading strategies. I will implement caching (Redis or similar) and reduce unnecessary server load. Frontend performance will be improved through asset optimization, lazy loading, and minimizing requests. Server timeouts and slow endpoints will be stabilized and tuned for better throughput. All changes will be safely committed with clean, maintainable code. You will receive a detailed report with metrics proving at least 30% speed improvement. Also included: recommendations for ongoing performance maintenance. Ready to start immediately and deliver fast results.
£10 GBP in 40 days
5.2
5.2

I checked your requirements and With over 6 years of experience in the full stack development and a specialization in web application performance optimization, I believe I am perfectly poised to alleviate the issues your web app is currently experiencing. My primary focus will be on conducting a comprehensive audit to identify any hotspots affecting performance before implementing targeted optimizations such as database query tuning, intelligent caching, and front-end asset slimming to minimize page load time and ensure seamless user experience.
£10 GBP in 40 days
4.6
4.6

⚠️ If you're not happy, you don’t pay. ⚠️ Hi there, thank you for sharing the detailed project brief. I can overhaul your existing web application for noticeably faster performance using cutting-edge optimizations. I will deliver: • Comprehensive performance audit pinpointing bottlenecks • Streamlined code or configurations pushed to your repository • Benchmark report showcasing a minimum 30% speed boost under standard load You will also receive: • Detailed documentation of all enhancements made I am confident I can execute the necessary optimizations effectively. Looking forward to discussing further steps. Best regards, Chirag.
£10 GBP in 30 days
4.5
4.5

Grantham, United Kingdom
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