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My site is showing a mix of broken behaviour and clear security weaknesses, and I need someone who can dive in, pinpoint the root causes quickly, and implement solid, permanent fixes. You’ll start by reviewing the current codebase and server configuration, replicating the functionality bugs that users are reporting, then moving on to a security sweep to locate and patch any exploitable gaps you uncover. Because the specific pages and features affected are still being uncovered, I’m looking for someone comfortable auditing an existing production environment, documenting each issue you find, and communicating proposed solutions before you deploy them. Clean, well-commented code and concise change notes are a must so I can follow exactly what was adjusted. Deliverables • Resolved functionality errors across the site • Patched security vulnerabilities with proof of mitigation (e.g., before/after tests or screenshots) • A short hand-over report summarising every change, the reasoning behind it, and any follow-up recommendations If you have experience debugging PHP/JavaScript stacks, tightening server-side permissions, and hardening front-end assets against common exploits, you’ll be the right fit. Please outline a rough timeline and any similar projects you’ve completed when you reply.
Project ID: 40671468
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Hi, I can help audit the existing codebase and production environment, identify the root causes of the reported functionality issues, and harden the site against security vulnerabilities. I have experience working with PHP/JavaScript, WordPress, MySQL, server configuration, permissions, cron jobs, database optimization, caching, SSL/DNS, and resolving performance and stability issues on production websites. I focus on finding the actual root cause rather than applying temporary workarounds. I’d be happy to start with the audit and provide a clear list of findings, priorities, and recommended fixes before proceeding with the implementation.
₹28,000 INR in 7 days
5.2
5.2
127 freelancers are bidding on average ₹1,231 INR/hour for this job

⭕⭕ WEBSITE DEBUGGING & SECURITY HARDENING EXPERT ⭕⭕ Hi there, ✔️ I understand you're looking for someone who can methodically investigate an existing production website, identify the root causes of both functional issues and security weaknesses, and implement reliable fixes without disrupting business operations. ✍️ What technology stack is the website currently using (PHP framework, CMS, custom application, etc.)? ✍️ Do you have access to server logs, error logs, and hosting control panels for investigation? ✍️ Are there any known issues already documented that should be prioritized during the audit? ➰ My recommendation is to begin with a structured audit before implementing changes. This ensures that underlying causes are addressed rather than applying temporary fixes, while also identifying any hidden vulnerabilities that may not yet have surfaced as visible problems. I’d be happy to review the codebase, hosting environment, and reported issues to provide a clear remediation plan and restore the site to a stable and secure state. Thank you.
₹1,000 INR in 40 days
10.0
10.0

The main thing here is not just fixing the visible errors, but finding out why they are happening and making sure the same issues don’t come back. I can start by going through the existing PHP/JavaScript code, server settings, and the reported problems to reproduce them myself. Once the bugs are clear, I’ll work through the security side as well, including permissions, exposed areas, and common front-end/server vulnerabilities. I’ll keep you updated before making any major changes, and I’ll document each issue, what was changed, and why. For security fixes, I can provide before/after proof wherever it makes sense. For the initial audit and fixes, I’d expect around 1–2 days for a typical site, though I’d confirm this after seeing the codebase and server setup. If you share the site and the issues already reported, I can review them and give you a more realistic timeline. Best, Sandeep
₹1,200 INR in 40 days
9.9
9.9

Hi, I can audit your PHP/JavaScript site, identify and permanently fix functionality issues, and perform a thorough security review of the code and server configuration. I’ll document each issue, apply tested fixes, and provide clear before/after evidence and handover notes. I’m ready to review the codebase and get started. Best, Utam
₹989 INR in 40 days
8.3
8.3

Hello, I’ve reviewed your requirements and can handle both the functionality debugging and security audit of your existing website without unnecessary changes. I’ll first review the codebase and server configuration, reproduce the reported issues, identify the root causes, and document the recommended fixes before deployment. I’ll then perform a security review covering PHP/JavaScript, authentication, permissions, inputs, APIs, server configuration, and common vulnerabilities. All fixes will be properly tested, with before/after evidence where applicable. I’ll also provide clean change notes and a handover report explaining what was fixed, why, and any recommended follow-up actions. I’m experienced with debugging existing PHP/JavaScript applications and server-side issues and can start immediately. Best regards, Muhammad Rizwan LA
₹1,000 INR in 40 days
8.2
8.2

Hi, I can help you with "Website Functionality & Security Fixes" as per your given set of instructions. Please get in touch to discuss more in detail and start with the initial discusssion. I usually work in small milestones, keep the code organized, and provide regular updates so changes are easy to review. Can you share a few more details? I'll suggest the best implementation and an accurate timeline. ⭐ 5.0/5 from a recent client: "A more professional version: “Excellent work! The job was completed within the committed timeline. Great quality, professionalism, and timely delivery. Highly appreciated and recommended.”" Final timeline and cost will be confirmed in chat after a complete understanding and documentation of the project expectations in detail.
₹938 INR in 1 day
7.5
7.5

With a 13+ year track record and a 99% positive client feedback, I am confident that my team at Walking Dreamz Technologies can ensure your website's functionality and security are back on track. Our forte lies in custom web apps, WordPress solutions, and AI-powered applications - all essential skills for tackling your project. When it comes to troubleshooting and tightening security measures, our dedicated team excels in reviewing large codebases just like yours. We'll replicate reported bugs, run a thorough security sweep, and present detailed findings with actionable recommendations before implementing any changes. Our clean codes and precise documentation will make it easy for you to follow and understand each step of the process. A critical component of our approach is to empower our clients - that means providing your full understanding of the changes we implemented. Alongside resolving all the functionality errors and patching the vulnerabilities, we provide a short hand-over report summarizing every change, the reasoning behind it, and any follow-up recommendations. Moreover, given our emphasis on clear communication and predictable delivery, you can expect milestones to met and an efficient deployment post-launch support
₹1,000 INR in 40 days
7.7
7.7

Hello there, I can audit the site, reproduce the reported issues and work through the underlying causes instead of applying temporary patches. I’ll review both the application and server-side setup so the fixes address the actual source of the problems. Each issue will be documented, tested and fixed on staging before deployment where possible. I’ll also provide a clear change summary with before/after verification and any security recommendations that should be handled next. I can start with the audit and give you a clearer estimate once the affected areas are identified. Thanks, Regards
₹750 INR in 40 days
7.2
7.2

Hello there, This sounds like a great fit., we specialize in exactly this kind of work: auditing production PHP/JavaScript sites, replicating reported bugs, and hardening against real-world exploits. Our approach would be: 1. Review codebase, server config, and error logs to map out root causes 2. Replicate reported functionality bugs in a safe environment before touching production 3. Run a security sweep (permissions, input validation, exposed endpoints, outdated dependencies, common exploit vectors) 4. Document every issue found with proposed fixes, get your sign-off, then deploy 5. Provide before/after proof (tests/screenshots) plus a clear hand-over report with reasoning and follow-up recommendations We've handled similar work extensively — WordPress and custom PHP vulnerability fixing, malware cleanup, security hardening, and debugging live production sites without downtime. Our Skills: Backend: PHP, Laravel Frontend: JavaScript, Vue.js, jQuery Servers: Nginx, Apache, Linux, LiteSpeed Security: Vulnerability remediation, server-side hardening, malware cleanup Databases: MySQL, PostgreSQL Rough timeline: 1-2 days initial audit + bug replication, followed by phased fixes with your approval at each step, total timeline depends on scope once we're in the codebase. Happy to start with a quick audit call to align on priorities. Kindest Regards, Isuru Welivitigoda
₹1,000 INR in 30 days
7.4
7.4

hello sir, can we discuss more what is the issue exactly in your website? What security issues do you see in your website? Also may I know your website name please? I am ready to discuss with you right now. Thanks
₹750 INR in 10 days
7.2
7.2

Hello, We can help audit your existing production website, identify the root causes behind the functionality issues, and implement secure, permanent fixes without disrupting your live environment. For your project, we can review the codebase and server configuration, reproduce reported issues, audit authentication/permissions and common web vulnerabilities, fix PHP/JavaScript errors, and validate each mitigation with before/after testing. We will also provide clean code, change notes, and a concise handover report. We can begin with a structured audit and prioritize critical functionality and security issues first.
₹1,200 INR in 40 days
7.4
7.4

Hello!! How are you? I have read your entire project requirements. I can provide you Website Functionality & Security Fixes at low cost. I have developed many websites. Please assign this work to me. I will provide high-quality work and ensure that it meets your requirements with complete satisfaction.
₹750 INR in 40 days
7.1
7.1

Hello, I hope you're doing well. After thoroughly reviewing your requirements, I’d be happy to help audit, debug, and secure your website with a focus on identifying the real causes behind the issues and implementing permanent fixes. I have 10+ years of experience with PHP, JavaScript, WordPress, server configurations, security hardening, and performance troubleshooting. I can review the codebase, reproduce reported bugs, analyse server settings, identify vulnerabilities, and apply secure solutions without affecting existing functionality. I’ll provide clear documentation of all findings, fixes implemented, testing results, and recommendations for future protection. My approach is focused on clean code, proper validation, secure configurations, and long-term stability. Estimated timeline: 2–3 days depending on the size and complexity of the system. Best regards, Sush
₹800 INR in 40 days
6.7
6.7

Hi, I can thoroughly audit your PHP/JavaScript codebase and server configuration, identify the root causes of functionality issues, and implement permanent fixes. With 12+ years of web development experience, I’ll perform structured debugging and security testing, review permissions, authentication, inputs, dependencies, and configurations, then provide documented fixes and proof of testing. You’ll receive clean code, concise change notes, and clear security recommendations.
₹1,000 INR in 40 days
7.0
7.0

From day one, troubleshooting and securing websites has been an essential part of my work and I have perfected my skills in PHP and JavaScript stacks over the last 8+ years. To avoid any confusion, I'll kinetically dive into your current codebase and server configuration, replicate the functionality bugs, and communicate each issue as soon as it's discovered. My clean coding style will ensure your understanding of every adjustment made throughout the project. By entrusting your website into my hands, you won't just get quick fixes for broken functionalities or patched security vulnerabilities; You'll also receive a comprehensive hand-over report. This report will summarize each change made, the logic behind it, and any recommendations for further enhancement. It's all about not just doing the job but making sure you understand how I've done it and why. Rest assured, with my expertise, not only are we closing current loopholes but we're also future-proofing your site against common exploits.I'm committed to providing results that count. And that's how I stand apart from others - with consistent delivery on time and on budget. Looking forward to bringing my proficiency in web development, security analysis & optimization to harden your site - solidly. Let's chat today!
₹750 INR in 40 days
6.4
6.4

Hi, I can review your existing PHP/JavaScript application, reproduce the reported functionality issues, identify their root causes, and implement clean fixes without unnecessarily disrupting the production system. I can also review the application for common security issues including authentication/authorization, input validation, XSS/CSRF, database queries, file handling, exposed configuration and server permissions. I’d start with an audit and issue list, discuss the proposed fixes with you, then implement and verify each change with clear documentation.
₹1,000 INR in 40 days
6.4
6.4

Hi I can audit your existing PHP/JavaScript application and server configuration, reproduce the reported issues, identify root causes, and implement permanent fixes. I’ll also perform a security review covering authentication, permissions, input validation, server configuration, and common web vulnerabilities, with before/after testing where applicable. Thanks Anshuman
₹850 INR in 40 days
6.4
6.4

Hi there, I can audit your production environment, identify the root causes of your site's broken features, and patch the security vulnerabilities without causing unexpected downtime. With over 9 years of full-stack experience debugging PHP/JavaScript and hardening server configurations, I am highly comfortable diving into existing codebases and resolving complex logic flaws. Thanks
₹1,250 INR in 40 days
6.5
6.5

Hi, I understand you need a thorough audit of an existing production website to identify the root causes of functionality bugs and security weaknesses, then implement and verify permanent fixes. I’ll review the PHP/JavaScript codebase and server configuration, reproduce reported issues, perform a security assessment, document findings, and propose fixes before deployment. I’ll then implement the approved changes, run before/after tests, and provide clear change notes and recommendations. I have 14+ years of experience with PHP, JavaScript, MySQL, WordPress, Laravel, server configuration, debugging, security hardening, and production troubleshooting. Estimated timeline: Depending on the number of issues discovered. Rahul Kaushik
₹1,000 INR in 40 days
6.7
6.7

Hi, I can help investigate the current errors and security concerns, starting with the codebase and server configuration to find the actual root causes rather than applying temporary fixes. With 13+ years of development experience, I can work through PHP/JavaScript issues, server permissions and common web security problems, then test each fix before it goes live. I’ll also provide concise change notes so you have a record of what was changed and why. I’d be happy to share relevant troubleshooting/security examples once we connect. Let’s have a quick discussion about the reported issues and current hosting setup. Thanks Regards
₹1,100 INR in 40 days
6.3
6.3

I understand the urgency of resolving your website's functionality and security issues. With over a decade of experience in PHP, JavaScript, website security, and debugging, I am well-equipped to tackle this project. By conducting a thorough review of your codebase and server configuration, I will swiftly identify and address all functionality errors and security vulnerabilities. My approach includes replicating reported bugs, conducting a comprehensive security sweep, and providing clear documentation of all issues and proposed solutions before implementation. With a proven track record in website optimization and security auditing, I am confident in delivering high-quality results promptly. Check out my portfolio for similar successful projects. Let's discuss how I can enhance your website's performance and security.
₹1,000 INR in 40 days
6.2
6.2

Barwani, India
Member since Nov 20, 2021
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