Website Bug Fix & Optimization

@kamran2012

Good to see this project, I will trace every 500 error, JS/CSS conflict, and slow query on your site, then push stable fixes that keep response times low during traffic spikes. All work happens on a staging copy first, so your live site is never touched until you approve. Questions: 1) Which CMS is the site running on, and what hosting panel (cPanel, Plesk, other)? 2) Are the 500 errors tied to specific pages or do they appear randomly across the site? Share staging access and I will start the audit today. Looking forward to discussing further. Best regards, Kamran

@ZohaibRoy

⭐⭐⭐⭐⭐ Fix Website Errors and Boost Performance with Expert Web Development ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and noticed you're looking for a skilled web developer to address various issues on your site. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for web development. I will quickly diagnose the problems, implement stable fixes, and ensure your site runs smoothly without disrupting live traffic. ➡️ Why Me? I can easily resolve your website issues, as I have 5 years of experience in web development, specializing in frontend and backend fixes. My expertise includes HTML5, CSS, JavaScript, and database management. Additionally, I have a strong grip on CMS platforms and server-side configurations, ensuring a thorough approach to your project. ➡️ Let's have a quick chat to discuss your project in detail. I'll provide samples of my previous work, showcasing how I can enhance your website's performance. Looking forward to chatting with you! ➡️ Skills & Experience: ✅ HTML5 ✅ CSS ✅ JavaScript ✅ CMS (WordPress, Joomla) ✅ Database Management ✅ API Integration ✅ Debugging ✅ Performance Optimization ✅ Server Configuration ✅ Browser Dev Tools ✅ Lighthouse ✅ cPanel/Plesk Waiting for your response! Best Regards, Zohaib

@AliAsif4856

With over 7 years of success in dealing with problematic WordPress websites, I am confident that I can swiftly identify the root causes of your website's errors and apply stable fixes to overcome them. My proficiency in vanilla JavaScript, modern CSS, HTML5, and major CMS platforms, including WordPress will ensure I accurately diagnose JavaScript and CSS conflicts, repair any broken database queries or API calls, and optimize server-side configurations for improved response times. When it comes to performance optimization, count on me to keep your site load times under 2 seconds with A+ GTmetrix performance. I'll actively optimize CSS, JS, images, caching, databases and implement Core Web Vitals improvements that have a positive impact on both SEO and user experience. In addition to my technical expertise in fixing issues, I maintain a clear workflow with descriptive commit messages to facilitate continuous improvement. With my robust experience in cleaning up WordPress sites while ensuring no disruption of live traffic plus a solid track record of significantly amplifying website efficiency, your project is in capable hands. Let's get started!

@webofsolutions

Hello , Please add me in Freelancer.com chat . I have some query about job. Waiting for your reply...........******PLEASE REPLY ME. I AM READY TO START NOW*********

@giaphung2k1

Hello Inconsistent page errors are frustrating because they hurt user trust and are hard to pin down. I specialize in diagnosing intermittent bugs like these, which are usually caused by caching conflicts, database bottlenecks, or script errors. Recently, I resolved a similar issue where a client's pages were failing randomly, stabilizing their site completely. Could you share your site URL and a couple of the affected pages? I can run a quick diagnostic check today. Giáp Văn Hưng

@wsafreelancer

Hi, I can step into your staging environment immediately to isolate the root causes of your 500 errors, resolve the JavaScript/CSS conflicts, and optimize your server-side configuration for stability under load. Why Choose Me: * Experience: 10+ years in full-stack debugging, performance tuning, and zero-downtime hotfixes across major platforms and cPanel/Plesk environments. * Deliverables: A fully patched staging environment, audited database/API pipelines, localized CSS/JS fixes, clean Git commit trails, and a documented resolution summary. Debugging Strategy: 1. Trace & Isolate: Analyze server error logs to pinpoint the exact broken queries or memory bottlenecks causing the 500 responses while profiling frontend assets with DevTools. 2. Resolve & Refactor: Repair script execution loops, eliminate asset conflicts, tune database index parameters, and clean up redundant legacy code structures. 3. Verify & Document: Conduct rigorous Lighthouse speed and stability tests under simulated traffic spikes before providing a detailed patch report for production promotion. Which CMS is your website currently running on, and do you have a staging subdomain already provisioned? Best regards, Ayaz (Web Solutions Application)

@umairdev101

I can resolve the errors and restore functionality for your Website Bug Fix and Optimization project immediately. With over six years of experience debugging PHP and JavaScript, I specialize in fixing broken interactive elements and optimizing backend MySQL queries to eliminate inconsistent crashes. I have extensive experience troubleshooting frontend CSS layout shifts and DOM event listener conflicts that often cause these types of intermittent issues. I will conduct a thorough audit of your site to identify the root cause of the current errors and implement a stable fix that prevents future regressions. My process involves testing across all major browsers to ensure your interactive features work perfectly everywhere.

@Web1devloper

Hello! I'd be happy to help diagnose and resolve the issues affecting your website. With 8+ years of experience in web development, I've worked extensively with HTML5, CSS, JavaScript, WordPress, and other CMS platforms, troubleshooting everything from frontend glitches to backend performance issues. I'll begin by working on a staging environment to safely identify JavaScript/CSS conflicts, fix broken API calls or database queries, investigate the 500 server errors, and optimize server configurations for better stability and faster response times. Once everything is thoroughly tested, I'll deploy the fixes to production with your approval. I'll also clean up the codebase, document all changes, use clear commit messages, and provide a summary of the work completed to make future maintenance easier. My focus is on delivering stable, long-term solutions rather than temporary fixes. I'm available to start immediately and can provide regular progress updates throughout the project. I look forward to helping get your website running smoothly again.

@AnumFatima210

Hello, I came across your Website Bug Fix & Optimization and I am very interested in working with you. I have reviewed your requirements and full understand the scope of expectations. I specialize in PHP, CSS, HTML, Web Development, 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 progress, deadlines and expectation stay clear at every stage. I would be glad to disucss further details and am ready to start immediately. Looking forward to hearing from you. Regards. Anum

@PMPMPM1985

Hi, I can trace the JavaScript/CSS conflicts, fix broken API or database calls, and tighten the server-side settings causing the slowdowns and 500 errors. I’ll work on staging first, test with browser dev tools and Lighthouse, then move stable fixes to production after your approval. I’m comfortable with HTML5, modern CSS, vanilla JS, and CMS-based sites, and I’ll keep the codebase clean with clear commits and brief documentation for each change. Regards, Parvesh M.

@technologiesit

No website is without its bugs, but the key to building a successful online presence is promptly addressing and fixing them. Having successfully squashed countless complex bugs throughout my 10+ years of web development career, I am confident that I can provide the efficient, detail-oriented service you need. With your trust and a staging copy of your site at my ready disposal, I'll trace down the root causes of the inconsistent errors and slow load times, repair any database or API glitches, and optimize both your frontend and backend for seamless performance across traffic spikes. What sets me apart as a full-stack developer is my breadth of knowledge that encompasses not just essential languages like HTML5, CSS3, Javascript but also server-side scripting such as PHP and database management using MySQL. This understanding allows me to approach bug fixing from multiple angles simultaneously. Moreover, I'm well-versed in cPanel and proficient with other hosting dashboards which will only expedite our turn-around

@Azursol

Greetings, It sounds like your website is experiencing a mix of frustrating issues, from visual glitches to those pesky 500-level errors. These problems can often stem from JavaScript and CSS conflicts, broken database queries, or suboptimal server configurations. My approach would involve quickly diagnosing these issues on a staging environment to ensure live traffic remains unaffected. First, I'll trace and resolve any JavaScript and CSS conflicts, followed by repairing any backend queries or API calls that may be causing slow load times. Then, I’ll optimize server-side settings to enhance performance, especially during traffic spikes. Finally, I'll clean up and document the codebase to prevent similar issues in the future. With a solid grasp of PHP, MySQL, HTML5, and modern CSS, I’m confident in delivering reliable fixes that will leave your site running smoother than ever.

@sanarena

Hi, I can take care of the inconsistent errors and unresponsive elements on your site. I’ll start by replicating the issues in a staging environment, then trace root causes across your JavaScript, CSS, and backend logic. For the 500-level errors, I’ll review server logs and database queries to pinpoint failing calls, then apply targeted fixes without touching live traffic. Once stable, I’ll run a full frontend audit to resolve visual glitches and optimize load times—compressing assets, fixing render-blocking resources, and tightening server configs. I’ll also clean up the codebase and add concise documentation for the critical paths. Could you share which pages or user flows trigger the errors most often? That will help me prioritize the diagnosis. I can deliver the fixes within 10 days for $245.

@rainsys

Having spent over a decade in the web development industry, I understand the frustrations and urgency surrounding website bugs and suboptimal performance. My skillset matches perfectly with your requirements, from diagnosing JavaScript and CSS conflicts to repairing broken database queries and optimizing server-side configurations. Adept at using browser dev tools such as Lighthouse and familiar with hosting dashboards like cPanel, I can expedite the process of detecting and resolving issues. I strongly believe in leaving codebases better than I found them. Hence in addition to fixing bugs, I also ensure clean and documented codes for improved future maintainability. My proficiency with major CMS platforms allows me to address any backend challenges your site might have. Moreover, I'm well-versed in effective site migration processes. Apart from immediate bug-fixing demands, I provide long-term maintenance to ensure your website remains smooth, fast, and secure. With me on board, rest assured you're hiring someone who is reliable, delivers quality, values clear communication, and has a proven track record of turning around even the most complex of web challenges. Let's get started!

@mayankinnovative

Hi, As per my understanding: You need an experienced developer to diagnose and resolve a combination of frontend, backend, and server-side issues affecting your live website. The goal is to identify the root causes of JavaScript/CSS conflicts, API or database failures, slow performance, and intermittent 500 errors, then deploy stable, well-documented fixes through a staging environment before promoting them to production. Implementation approach: I will begin by reproducing the issues on a staging copy and perform a systematic audit using browser developer tools, server logs, Lighthouse, and CMS diagnostics. I'll isolate frontend conflicts, optimize database queries and API integrations, review server configurations, and implement performance improvements without disrupting live traffic. Once validated, I'll clean up the codebase, document every change with clear commit messages, and provide a concise handover report to help prevent similar issues in the future. A few quick questions: 1. Which CMS or framework is your website built on (WordPress, Laravel, Drupal, custom, etc.)? 2. Do you already have a staging environment, or should I create one before starting? 3. Can you share the hosting environment (cPanel, Plesk, VPS, cloud provider, etc.) and access to server logs? 4. Are the 500 errors tied to specific pages or actions, or do they occur randomly under load?

@bhardwaj202

I have more than 15+ years of experience in website & software development. Please share your requirements, and we'll provide the best solution within your budget

@techsty2014

Hello there, We will diagnose and fix your frontend conflicts, broken API calls, and 500 errors on a staging copy before promoting anything to production. Our first step will be profiling server logs and browser dev tools together. This isolates whether the 500 responses stem from faulty database queries or misconfigured server rules. We will then resolve JS and CSS conflicts, optimize response times, and document every change with clear commit messages. A couple of quick things to confirm: 1) Which CMS and hosting environment is the site running on? 2) Do you already have a staging copy set up, or should we create one? The number quoted here is a starting estimate. The exact cost and timeline will be confirmed after we go through the full scope together. Looking forward to talking through the details. Faizan

@DigitalNightOwl8

Hello, Greetings , Good afternoon! I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in PHP, HTML, Web Development, MySQL, Frontend Development, CSS, JavaScript and Backend Development. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Thank you for your attention

@omarz33

Hi there! I'm excited to tackle the challenge of fixing and optimizing your website. I understand the frustration of dealing with inconsistent errors and slow load times. I specialize in diagnosing and resolving JavaScript and CSS conflicts, optimizing database queries, and streamlining server-side configurations to ensure seamless user experiences. My expertise in HTML5, CSS, JavaScript, and CMS platforms will be instrumental in delivering stable fixes without disrupting live traffic. I have a proven track record of enhancing website performance and leaving codebases clean and well-documented. Let's discuss how I can help elevate your site's functionality and user experience. Looking forward to diving into this project with you!