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I have an existing site that needs both new development work and a round of thorough bug-fixing. The core structure is already live, but several areas require refinement—from tightening up front-end behaviours to eliminating back-end errors that occasionally break user flow. Here is what I need from you: • Diagnose the current codebase, pinpoint problem areas, and apply clean, well-commented fixes so we end up with a stable, standards-compliant site. • Implement any small feature enhancements that emerge during the debugging process, ensuring they slot neatly into the existing design and architecture. • Optimise load times and verify that links, navigation elements, and interactive forms behave consistently across modern browsers and devices. • Provide a short hand-over report summarising changes, files touched, and any recommendations for future maintenance. The stack is a typical mix of HTML, CSS, JavaScript on the front end and PHP with MySQL on the server, so solid experience with those technologies—plus version control via Git—is important. I’m happy to give you access to a staging environment so patches can be tested safely before we push to production. If you have an eye for detail, write clean code, and can turn around fixes quickly, I look forward to working with you.
ID do Projeto: 40303485
263 propostas
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Ativo há 30 dias
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Hello, I’m glad to connect with you. I specialize in end-to-end mobile and web application development, delivering scalable, secure, and user-friendly solutions for startups, small businesses, and enterprises. I work across Android, iOS, and Web platforms, ensuring a single, well-integrated product experience from backend to frontend. Mobile App Development (Android & iOS) Native Android apps (Java / Kotlin) - iOS apps (Swift) - Cross-platform apps (Flutter / React Native) - REST API & third-party integrations - Push notifications, payment gateways, maps, analytics - App Store & Play Store deployment Web Application Development - Frontend: React.js, Angular, HTML5, CSS3, JavaScript - Backend: Node.js, PHP, Python, Java - Database: MySQL, PostgreSQL, MongoDB, Firebase - Admin panels & dashboards - Secure authentication & role-based access I would be happy to: - Discuss your requirements in detail - Suggest the best tech stack - Share a development plan & timeline - Provide a fair and transparent cost estimate - Let’s build something reliable, scalable, and impactful together. Looking forward to working with you. Best regards, Haresh Finadiya
$15 AUD em 40 dias
4,1
4,1
263 freelancers estão ofertando em média $15 AUD/hora for esse trabalho

⭕⭕ FULL STACK WEB DEVELOPER ⭕⭕ Hi there, ✔️I see you’re looking to stabilize and enhance your existing website, and I’d love to partner with you to deliver clean, well-tested fixes along with small feature improvements. Key task I'll implement:- ✦ Codebase Diagnostics ✦ Bug Fixes ✦ Feature Enhancements ✦ Performance Optimisation: ✦ Documentation ✍️ Are there any specific pain points or recurring errors you’d like me to prioritise? ✍️ Should the enhancements follow the existing design closely or can we suggest small UX refinements? ♾️ That's all for now. I can commence immediately. I am open to a chat to proceed forward with the next step. Thank You.
$16 AUD em 40 dias
10,0
10,0

Hi, I have strong experience debugging and improving existing websites, and I can review your current codebase to identify front-end issues, backend errors, and performance bottlenecks. I’ll apply clean, well-structured fixes, enhance any small features needed, optimize load times, and ensure consistent behaviour across browsers while providing a clear report of all changes. Lets discuss in chat as I have some queries to ask regarding the project to proceed further.
$25 AUD em 40 dias
9,7
9,7

Hello, Recently I worked on a project where an existing website needed a full debugging pass to stabilise both frontend behaviour and backend logic. Situations like this usually require careful code review first, followed by targeted fixes rather than quick patches that create new issues later. From your description, the priority is diagnosing the current codebase, resolving PHP and JavaScript errors that interrupt user flow, and ensuring the site behaves consistently across browsers and devices. I would start by reviewing the staging environment, identifying problem areas, and applying clean, well-commented fixes so the system becomes stable and easier to maintain. Along the way I can implement small feature improvements where needed, optimise load times, and verify that navigation, links, and forms work reliably. All work would be tested on staging before deployment, and I will provide a brief hand-over report outlining the changes, files touched, and recommendations for future maintenance. Best, Jenifer
$12 AUD em 40 dias
9,4
9,4

1️⃣ Could you share access to the staging environment and the Git repository so I can review the current codebase? 2️⃣ Do you already have a list of known bugs or issues, or should the process begin with a full diagnostic review? 3️⃣ Are there any recent updates or plugins/modules that might have introduced the current errors? Let’s chat and have a discussion, and prepare the project scope so that both of us are on the same page. Regards, Rupam
$12 AUD em 12 dias
9,1
9,1

Hi, I can dive into your existing codebase, identify the key issues, and implement clean, well-commented fixes to stabilize and enhance your site. With over 9+ years of experience working with HTML, CSS, JavaScript, PHP, and MySQL, I’ll ensure seamless interactions across all devices and browsers. I will also incorporate any small feature enhancements that arise while debugging, maintaining your site’s design and architecture. After implementing the changes, I’ll provide a concise hand-over report detailing modifications and recommendations for upkeep. I’m comfortable using Git for version control and can work efficiently in your staging environment. Looking forward to collaborating on this! Best Regards, Priyanka
$15 AUD em 40 dias
8,5
8,5

Hi there, I can help stabilize and refine the site for you. I have worked on many sites that were already live but needed a proper round of debugging and cleanup to make everything stable again. This kind of work usually comes down to tracking down small front-end conflicts and backend errors that slowly break the user flow. I can review the codebase, resolve the issues cleanly, and make sure the site runs reliably across browsers and devices. Any small improvements that come up during debugging can also be implemented so the site ends up more stable than it is now. I pay close attention to code quality and leave clear comments so future updates remain easy. If you can share staging access, I can start reviewing the issues today and send you a quick breakdown of what needs fixing first. Best regards, Ram
$15 AUD em 40 dias
8,5
8,5

Hi, With the experience, I have garnered over the years working with various technical stacks and providing solutions for both frontend and backend development using JavaScript, HTML, CSS, PHP and MySQL. I can confidently say that I am well-equipped to diagnose and resolve any problem areas in your codebase. Additionally, I strive to make my code as clean as possible with extensive comments. This makes it easy for future maintenance or any enhancements that may be required for smooth user experience. Developing on a staging environment is completely aligned with my practice; this approach ensures a thorough testing of patches before they are deployed into production. Moreover, I understand the importance of load times and ensuring consistent behavior across platforms and browsers. My comprehensive knowledge of SEO techniques also allows me to optimize your website not just in terms of speed but also visibility on search engines. Lastly, what sets me apart is not just my tech skills but also my commitment to full support even after project completion. With a 30-day guarantee promised, you can rely on me as a reliable ally even post-project. I believe these skills coupled with my dedicated work ethic will not only meet but exceed your website's development and debugging requirements! Let us collaborate to turn your vision into an optimized reality! Thanks!
$35 AUD em 44 dias
8,3
8,3

Hello, I can review your existing codebase (HTML, CSS, JavaScript, PHP, and MySQL), identify the root causes of the bugs, and apply clean, well-commented fixes while improving front-end behavior and stabilizing back-end processes. I’m comfortable working through staging with Git to test updates safely before pushing them live. This will result in a more stable website with faster load times, reliable forms and navigation, and a clear handover report so future maintenance stays simple. Thanks and regards, Singh
$14 AUD em 40 dias
8,4
8,4

With over 15 years of experience and more than 200 successful web design and development projects under my belt, I'm confident that I can deliver the results you're looking for with your website. As a full-stack developer, I have extensive expertise in working with HTML, CSS, JavaScript, PHP, and MySQL - exactly the technologies needed for your project. And as a meticulous and detail-oriented professional, I will meticulously diagnose existing codebases, identify problem areas, and provide clean and well-commented fixes to ensure a stable and compliant site. Additionally, I'm experienced in version control with Git and can efficiently work on both front-end and back-end aspects of the project. Given my familiarity with modern browsers and devices, I know how to optimize load times and create consistent navigations for enhanced user experience. Moreover, at the end of the project, you can count on me to provide a comprehensive handover report summarizing all the changes made in files along with helpful recommendations for future maintenance. Overall, my track record of delivering high-quality projects within budget and on time coupled with my passion for clean coding makes me a perfect fit for your needs. Let's hop on a call to discuss your project specifics further! Regards Dinesh
$15 AUD em 40 dias
8,1
8,1

Hi, We’ve developed several web apps using PHP, JavaScript, and frameworks like Laravel and CodeIgniter, with a strong focus on front-end technologies such as Vue.js and React.js. We also have extensive experience with WordPress, including custom plugin development and theme customization. In addition to web development, we’ve expanded our expertise to include mobile app development using frameworks like Flutter and React Native, allowing us to offer fully integrated solutions for both web and mobile platforms. We understand that you need a developer who can quickly address issues and deliver high-quality work. That’s why we assign dedicated developers to each project, ensuring they remain fully engaged and responsive to your needs. One of our recently developed products, Descripio, is a Chrome extension that uses AI to optimize Amazon product listings by analyzing existing data and suggesting improvements. We built this product from scratch, handling everything from server management to CI/CD pipeline setup. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$15 AUD em 40 dias
7,3
7,3

Hello, Your project requires careful debugging and improvement of the existing website to ensure stable performance and a smooth user experience. The codebase will be reviewed to identify issues affecting functionality, followed by clean and well-structured fixes. Both front-end and back-end areas will be checked to resolve bugs, improve loading speed, and ensure forms, links, and navigation work consistently across modern browsers and devices. Any small feature improvements required during the debugging process can also be implemented while keeping the existing structure intact. Work can be managed through Git and a staging environment so all fixes are properly tested before deployment. After completion, a short hand-over report will be provided summarizing the changes made and recommendations for future maintenance. Available to start immediately once access to the staging environment or repository is provided. Thanks!
$12 AUD em 40 dias
7,3
7,3

Hello I propose a comprehensive solution for your existing website. My expertise covers both new development, from feature implementation to design enhancements, and thorough debugging to resolve current issues. I'll ensure your site is robust, high-performing, and aligns with your vision. Let's optimize your online presence effectively. Giáp Văn Hưng
$8 AUD em 7 dias
6,8
6,8

Hi, stabilizing and refining existing websites is something I handle regularly. I can audit your HTML, CSS, JavaScript, and PHP codebase to identify bugs, fix backend and frontend issues, and ensure the site runs smoothly across browsers and devices. I’ll also improve performance, implement any small enhancements needed, and provide a clear summary of all updates made. Lets discuss in chat as I have some queries to ask regarding the project to proceed further.
$15 AUD em 40 dias
7,0
7,0

Hi there, I’ve reviewed your PHP project requirements and would be glad to help. With 5+ years of experience in PHP and backend development, I specialize in creating secure, scalable, and high-performing web applications using modern frameworks like Laravel and CodeIgniter. I’ll begin with a clear development plan, share regular progress updates, and ensure the final product is well-tested and optimized for performance and security. Let’s connect to discuss your project goals — I’m ready to get started! Best, Bhargav PHP Developer | Laravel & Backend Expert
$12 AUD em 40 dias
6,9
6,9

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$12 AUD em 40 dias
6,8
6,8

Hi there, We can review your existing website, diagnose both front-end and back-end issues, and apply clean, well-documented fixes to ensure the site runs smoothly. Our team has strong experience with HTML, CSS, JavaScript, PHP, and MySQL, and we follow a structured workflow using staging and Git to stabilize functionality, optimize performance, and implement small feature improvements without disrupting the current architecture. Thanks, Dzimark :)
$10 AUD em 40 dias
6,4
6,4

Hi, I can review your existing PHP/MySQL website, identify bugs, and apply clean fixes to stabilize both frontend and backend behavior. I’ll also implement small improvements, optimize performance, and ensure forms, links, and UI work consistently across browsers. Thanks Anshuman
$9 AUD em 40 dias
6,4
6,4

With a decade of experience in web development, I am your go-to expert for this project. Having worked on numerous projects involving HTML, CSS, JavaScript, PHP and MySQL – your stack for the task at hand – I bring both precision and adaptability to the table. My team of over 20 developers provides great support and collaboration, ensuring efficient problem-solving during any phase of the project. My expertise aligns well with your needs - diagnosing your existing codebase, debugging errors and improving user experience. Over the years, I’ve developed a keen eye for detail that has helped me build successful websites with clean code and noticeable load time optimization strategies. Furthermore, my proficiency with Git and my commitment to delivering quality work mean you can expect frequent updates and advanced version control. Lastly, let me assure you that choosing me will bring not only a diligent developer but also a person who values client satisfaction immensely. Your success, through a stable website sans bugs and efficient features, is as important to me as it is to you.I look forward to hearing from you and helping your site reach its true potential!
$8 AUD em 40 dias
6,4
6,4

Hello, I understand your website needs both development and debugging across a mix of HTML, CSS, JavaScript, PHP, and MySQL. I can diagnose the codebase, pinpoint issues, and apply clean, well-commented fixes to stabilize the site. I also implement small feature enhancements that integrate seamlessly into your existing design and architecture, ensuring consistent behavior across all modern browsers and devices. I follow a methodical workflow: replicate issues in a staging environment, trace them to the source, apply Git-tracked fixes, optimize load times, and provide a concise hand-over report summarizing changes and recommendations for future maintenance. My focus is on standards-compliant, maintainable code with fast turnaround. Client Clarification Questions: Are there specific pages or features currently causing the most issues that should be prioritized? Do you have target performance metrics or load time goals for optimization? Thanks, Asif
$15 AUD em 40 dias
6,5
6,5

Hello, I have solid experience working with PHP, MySQL, JavaScript, and debugging existing websites to stabilize performance and user flow. From your description, it sounds like the site is already functional but some front-end behaviors and back-end errors are causing occasional breaks in the user experience. These issues usually come from JavaScript conflicts, outdated PHP logic, database query problems, or small code inconsistencies that build up over time. My first step will be to review the codebase on the staging environment, identify the root cause of the bugs, and apply clean fixes so the site becomes stable and standards-compliant. What I will handle: • Full review of the current codebase to locate bugs and unstable areas • Fix front-end issues affecting navigation, forms, or user interactions • Resolve back-end PHP/MySQL errors causing broken functionality • Implement small feature improvements where needed without affecting the existing structure • Optimize loading speed and test across modern browsers and devices • Maintain clean, well-commented code with Git version control After completion, I will provide a short handover report explaining what was fixed, which files were updated, and suggestions for maintaining the site going forward. If for any reason you are not satisfied with the final result, I offer a full refund guarantee. Thanks.
$12 AUD em 40 dias
6,4
6,4

Sydney, Australia
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Membro desde out. 10, 2012
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₹12500-37500 INR
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$10-30 USD
₹1500-12500 INR
$10-30 USD
$30-250 NZD
₹12500-37500 INR
$30-250 USD
$250-750 USD
₹1500-12500 INR
£20-250 GBP
₹600-800 INR
$15-25 USD / hora
₹12500-37500 INR
₹1500-12500 INR
₹1500-12500 INR
₹12500-37500 INR