PHP is a widely-used, open-source scripting language that is specifically designed for web development. PHP Developers can create dynamic websites and applications, integrate various APIs, optimize your site, and much more. By hiring a PHP Developer on Freelancer.com, you will gain access to skilled professionals who can help bring your web-based project to life. Here's some projects that our expert PHP Developers made real:

  • Development of customized WordPress websites and themes
  • Creation of bespoke web applications and software
  • Designing high-converting landing pages
  • Building interactive quiz apps for various purposes
  • Implementing marketing funnels and e-commerce platforms
  • Integrating iframe content into websites seamlessly

As you can see, our experienced PHP developer pool has made clients' dreams into reality by tailoring their skillset to a wide range of web development projects. PHP developers can turn your idea into a functional, user-friendly website or web application that will leave a lasting impression on your customers.

To take advantage of the expertise offered by our network of talented PHP developers on Freelancer.com, simply post your project and connect with skilled professionals from around the world. Don't wait any longer - let our expert PHP developers turn your ideas into tangible web solutions!

从189,193个评价中,客户给我们的 Web Security Experts 打了4.9,共5星。
雇佣 Web Security Experts

PHP is a widely-used, open-source scripting language that is specifically designed for web development. PHP Developers can create dynamic websites and applications, integrate various APIs, optimize your site, and much more. By hiring a PHP Developer on Freelancer.com, you will gain access to skilled professionals who can help bring your web-based project to life. Here's some projects that our expert PHP Developers made real:

  • Development of customized WordPress websites and themes
  • Creation of bespoke web applications and software
  • Designing high-converting landing pages
  • Building interactive quiz apps for various purposes
  • Implementing marketing funnels and e-commerce platforms
  • Integrating iframe content into websites seamlessly

As you can see, our experienced PHP developer pool has made clients' dreams into reality by tailoring their skillset to a wide range of web development projects. PHP developers can turn your idea into a functional, user-friendly website or web application that will leave a lasting impression on your customers.

To take advantage of the expertise offered by our network of talented PHP developers on Freelancer.com, simply post your project and connect with skilled professionals from around the world. Don't wait any longer - let our expert PHP developers turn your ideas into tangible web solutions!

从189,193个评价中,客户给我们的 Web Security Experts 打了4.9,共5星。
雇佣 Web Security Experts

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    55 找到工作

    My WordPress blog get hack all the time hacker upload malware to it and destroy my blog. Looking for some one who can explain to me how we can handle this and what do we do to stop the hacker.

    $29 Average bid
    $29 平均报价
    24 个竞标

    Tengo un servidor VPS en el cual tengo una cuenta de hosting que la pasan hackeando, en sentido de que eliminan los archivos del public_html y reemplazan el index por otro que dice “Sistema Hackeado”, o inyectan akiraramsomware. Alguien experto en poder hacer auditoría y a la vez solucionar ese problema de seguridad.

    $155 Average bid
    $155 平均报价
    7 个竞标

    Description: I'm seeking a skilled professional to create an educational and interactive demonstration focusing on TLS/SSL security vulnerabilities and mitigation strategies. The objective is to provide a comprehensive understanding of how certain vulnerabilities can be exploited and how to secure systems against them. Objective: To educate users on specific TLS/SSL vulnerabilities and demonstrate how they can be mitigated using best practices. Steps: Select a Vulnerability: Choose a known TLS/SSL vulnerability such as POODLE or BEAST. Setup: Develop a simple client-server application using Python and OpenSSL that communicates over TLS. Demonstrate the Vulnerability: Illustrate how the vulnerability can be identified using tools like Wireshark for traffic analysis. Important: T...

    $154 Average bid
    $154 平均报价
    18 个竞标

    I'm looking for a skilled hacker with ethical penetration testing experience to help identify security vulnerabilities in my home wifi network. Key Expectations: - Identify potential security vulnerabilities that could allow unauthorized access to my network. - Evaluate the overall strength of my wifi network. - Provide comprehensive reporting on findings and recommendations for improving security. Ideal Skills: - Strong background in ethical hacking and penetration testing. - Experience working with home wifi networks and personal devices. - Ability to communicate technical findings in an understandable way.

    $25 Average bid
    $25 平均报价
    12 个竞标

    Ingin membangun sebuah bisnis luar biasa dengan orang orang hebat, dan tujuan saya tentang proyek ini, ingin membantu seluruh orang di dunia, dan saya percya saya pasti bisa

    $360 Average bid
    $360 平均报价
    5 个竞标

    My website has been experiencing crashes and downtime, and I'm seeking a professional to help diagnose potential vulnerabilities. While I suspect these issues could be due to DDoS attacks, I have Cloudflare in place, so I don't believe it's solely that. Ideal Skills: - Cybersecurity expertise, particularly with DDoS - Web development experience to understand core code - Proficient in troubleshooting and identifying website issues Experience: - Proven track record in website vulnerability assessment - Familiarity with e-commerce, corporate and content websites - Experience with Cloudflare and similar services

    $188 Average bid
    $188 平均报价
    27 个竞标

    My Facebook page has been hacked and despite contacting Facebook support, my issue remains unresolved. I need an expert who can help me recover my page urgently.

    $172 Average bid
    $172 平均报价
    18 个竞标

    I'm seeking an expert in Kubernetes with a strong background in Azure Kubernetes Service (AKS) to help me understand and navigate specific aspects of AKS. I need assistance with the following: - Cluster Deployment and Management: This includes setting up and configuring clusters, monitoring and logging applications, and upgrading and maintaining clusters. - Networking and Security: I want to understand network policies and firewalls, Service Mesh and ingress controllers, as well as security best practices and compliance. - Application Logging: Assistance with understanding application logging in the context of AKS. Ideal candidates would have: - Extensive experience with Kubernetes and AKS - Strong understanding of networking and security within AKS - Proficiency in cluster deploy...

    $35 Average bid
    加保
    $35
    1 项参赛作品

    I'm in need of a dedicated server admin for long-term collaboration. My web server, running on Linux, requires regular maintenance, security updates, and performance optimization to ensure smooth operation. Key Responsibilities: - Regular server maintenance to prevent downtime and ensure smooth operation. - Implementing security updates to protect the server from potential threats. - Performance optimization to enhance server speed and efficiency. Ideal Skills and Experience: - Extensive experience with Linux operating system. - Proficiency in managing web servers. - Strong skills in server maintenance, security updates and performance optimization. - Excellent understanding of server security protocols and measures. - Prior experience in long-term server administration preferred.

    $13 / hr Average bid
    $13 / hr 平均报价
    36 个竞标

    My Windows Server hosting dynamic websites is experiencing frequent crashes and potential security breaches. These issues are causing my sites to go down, leading to a frustrating experience for users and potential loss of revenue. The project requires: - Expert diagnosis of my Windows Server - Identification of bugs causing frequent crashes - Security assessment to pinpoint potential breaches - Recommended solutions to fix the identified issues Ideal skills and experience for the job: - Proficient in Windows Server management - Strong background in troubleshooting dynamic websites - Experience in server security assessments - Ability to provide practical solutions to identified issues I'm looking for a freelancer who can swiftly get my server back in shape and keep my websites ru...

    $34 Average bid
    $34 平均报价
    9 个竞标
    Security Audit Expert Needed
    5 天 left
    已验证

    Looking for a skilled tester or ethical hacker to identify bugs and security vulnerabilities in a static website before it goes live. The main focus will be on security-related issues. This is a short-term project for a few hours. More details will be provided in chat.

    $96 Average bid
    $96 平均报价
    23 个竞标

    I'm seeking an expert in Cloudflare configuration with a strong focus on bot management. The primary goal is to decrease the volume of bots and hackers targeting my website. Key Responsibilities: - Implement rate limiting to control the traffic from bots - Set up CAPTCHA challenges to filter out non-human visitors - Configure IP blocking for known malicious sources Ideal Skills: - Proven experience with Cloudflare - Strong understanding of website security - Proficiency in bot management techniques

    $201 Average bid
    $201 平均报价
    24 个竞标

    I'm looking for a comprehensive e-commerce platform that seamlessly integrates a unique, interactive multi-level marketing (MLM) system. The core objective is to redistribute commissions based on the products purchased through the platform. I already have an Excel sheet detailing how the commission redistribution calculations should work, and I need assistance structuring and integrating it into both a web form and the e-commerce system. Key eCommerce Features: - Full e-commerce capabilities: Complete product management, inventory control, and order processing functionalities. - User-friendly, interactive webpage: Intuitive navigation with a focus on user experience. - Comprehensive Product Catalog and Cart: Dynamic catalog with filtering options, and a cart allowing for easy modific...

    $413 Average bid
    $413 平均报价
    33 个竞标

    My subcategory site's file appears to be infected with malware. The site frequently goes down and then comes back up. I need an experienced professional to clean the malware as soon as possible. - Access: I can provide you with access to my cPanel. - Backups: I'm not sure if I have any backups of the site prior to the infection. - Security: After the cleanup, I would like to discuss with you implementing security measures to prevent future infections. Please provide an actual price for your services.

    $32 Average bid
    $32 平均报价
    55 个竞标

    I'm embarking on an ambitious project intertwining AI, the Metaverse, and security, with a particular focus on virtual reality. I am seeking a freelancer who can help with: - Topic selection - Comprehensive literature review focusing on academic papers - Development of a robust framework - Prototype testing The ideal candidate will have: - Extensive knowledge and experience in AI, Metaverse, and security - A strong background in academic research - Proven skills in framework development and prototype testing - Availability to dedicate to this project Your proposal should detail your relevant experience and your availability for the project.

    $1129 Average bid
    $1129 平均报价
    23 个竞标

    I'm looking for a professional to set up Azure B2C primarily for Single Sign-On (SSO) purposes. The SSO will cater to both web and mobile applications. Key Requirements: - Implement a robust Azure B2C for SSO - Ensure seamless integration with web and mobile applications - Manage custom user attributes within the Azure B2C directory Ideal Skills and Experience: - Extensive experience with Azure B2C - Strong understanding of SSO - Proficient in managing custom user attributes - Web and mobile application knowledge - Excellent problem-solving skills

    $26 / hr Average bid
    $26 / hr 平均报价
    10 个竞标

    I need an SSL pinning expert for my Android app. The primary aim is to enhance the app's security, particularly focusing on user authentication. The app currently uses OKHttp for networking. Key Requirements: - Proficiency in implementing SSL pinning for Android applications - Extensive experience with OKHttp - Strong background in Android security measures - Ability to work with rooted devices and understand system-level certificate installation The ideal candidate should be able to ensure robust security against potential threats, particularly during user authentication. Prior experience with SSL pinning on rooted devices is a plus. I am looking for someone who can deliver high-quality work efficiently.

    $235 Average bid
    $235 平均报价
    29 个竞标

    Designing secure testing environments and penetration testing labs Performing authorized vulnerability assessments and security audits Developing defensive security tools and hardening systems Creating cybersecurity training materials and workshops Advising on security best practices and compliance frameworks

    $23 / hr Average bid
    $23 / hr 平均报价
    10 个竞标
    WordPress Blog Security Audit
    4 天 left
    已验证

    I need a security nerd to check my apps/server for access I think things are clean, but want to be sure. I have WP sites. The server is on Cloudways (need to check sftp access as I think I forgot to delete access which is how a guy was a dick- so want no one to have access other than me as of now). I fired a dev for not working at all and he nulled a site (a dev was on the ball and found and fixed #blessed). This is simple to sec dude. Happy to just hire you at fixed price or hour if you want to check scope (I have WP sites). Don't need to have human interaction at all as I can give access and you do. You tell me done.

    $22 / hr Average bid
    $22 / hr 平均报价
    131 个竞标

    I'm seeking a security expert to audit my web application. The focus should be on: - Authentication and authorization - Overall system vulnerabilities The security audit needs to adhere to the OWASP Top Ten standards. The ideal candidate should have extensive experience in web application security, particularly with the identified areas. Proficiency in the OWASP Top Ten standards is a must. Your task will not only be identifying vulnerabilities but also implementing necessary measures to secure the web application.

    $213 Average bid
    $213 平均报价
    83 个竞标

    We are looking for a seasoned penetration testing professional to conduct a thorough evaluation of both our web applications and network infrastructure. The primary goal is to identify vulnerabilities that could lead to data breaches or unauthorized access and to provide actionable recommendations to enhance our security. Key Areas of Focus: Web Applications: Assess for vulnerabilities that may compromise data security or access controls. Network Infrastructure: Identify weaknesses that could lead to data breaches or unauthorized network access. Testing Methodology: White Box Testing: The chosen expert will utilize white box testing methodologies, leveraging insight into our systems for a comprehensive assessment. Ideal Skills and Experience: Extensive experience in p...

    $100 Average bid
    $100 平均报价
    12 个竞标

    I'm looking for an expert to help me set up a full DDoS mitigation tech stack in a cloud-based environment. The primary goal for this project is to improve the security of my cloud infrastructure against DDoS attacks. Key Components: - XDP/EBPF - sFlow-RT / flowspec - Vyos You will need to assist with the integration of all these components. Ideal candidates for this project should have extensive experience with cloud-based DDoS mitigation strategies and the specified technologies. Please provide examples of similar projects you have completed.

    $197 Average bid
    $197 平均报价
    13 个竞标

    I'm experiencing an issue with my HTML contexteditable where images are not showing up when I pasted them on the Internet Explorer. Ideal skills and experience for the job include: - Proficiency in web development and debugging - Experience with cross-browser compatibility issues - Understanding of best practices for image display on websites - Knowledge of Internet Explorer specific quirks Do you know how to fix it? Will pay $40 when the work is done. 1 day deadline.

    $35 Average bid
    $35 平均报价
    49 个竞标

    Hey there, I've deployed my MERN stack app, but I'm facing a CORS error. Here's the exact error message: "Refused to connect to '' because it violates the following Content Security Policy directive: 'connect-src 'self' '." I'm getting this error while using object storage. Any help would be highly appreciated! its a file sharing app

    $20 Average bid
    $20 平均报价
    51 个竞标

    I am an agency owner looking for for a WordPress developer who can support my development of Wordpress websites for clients. Billing me, by the hour (or .25/hour) for support. Which might range from troubleshooting my devlopment, installing a specific plug-in, advising me on website solutions, etc. I will be setting up a given site, creating the content, managing the site, etc. I need a "co-pilot" available on an ala-carte or project basis as I develop these Wordpress websites. I will be testing this concept with a project to move/migrate an existing client site . . . and splitting that current site into 2 separate sites. (The current site includes 2 distinct businesses.) The first (new) site will be fairly straight forward. The second site will require functionality to display p...

    $23 / hr Average bid
    $23 / hr 平均报价
    216 个竞标
    WordPress Malware Removal
    3 天 left
    已验证

    My WordPress website has been infected with malware, causing unusual pop-ups. I need an expert to remove the malware and restore my website to its original state.

    $50 Average bid
    $50 平均报价
    139 个竞标

    I'm looking for a service provider website focusing on technical services, specifically patent research. The site should be user-friendly, easy to use and maintain, and include the following key features: - Search Functionality: Users should be able to easily search for different patent research services. - User Registration: The site should have a secure and simple user registration process. - Live Chat Support: I want a reliable live chat support system integrated into the site for real-time assistance. - Community Group: A dedicated space for users to interact, share information and support each other. Ideal candidates for this project should have experience in web development with a focus on service provider websites. Understanding of technical services and patent research will ...

    $777 Average bid
    $777 平均报价
    54 个竞标

    I'm seeking an ethical hacker who can thoroughly assess the source code of my website, conduct a compliance audit, and provide valuable insights. Ideal Skills & Experience: - Proficient in ethical hacking and security audits - Experience with reviewing source code - Knowledgeable in various compliance standards

    $302 Average bid
    $302 平均报价
    13 个竞标

    I'm looking for a professional with experience in mobile forensics to conduct vulnerability scanning on a forensic mobile phone. The primary purpose of this project is security testing. Concerns: - Malware and viruses - Unauthorized access - Data leakage Please include your relevant experiences and skills in your bid.

    $220 Average bid
    $220 平均报价
    10 个竞标

    I'm seeking a computer savvy individual to analyze a JPEG photo and determine its original time and date. Requirements: - Analyze a JPEG photo - Determine the original time and date the photo was taken - Use any available tools for analysis - Communicate findings via instant messaging Ideal Skills: - Proficient in using various photo analysis tools - Quick and efficient communicator - Tech-savvy with a knack for detail

    $25 Average bid
    $25 平均报价
    17 个竞标

    I'm seeking a seasoned ethical hacker specializing in WordPress. My site has been a frequent target of security breaches, and I need a professional to identify vulnerabilities primarily within my core WordPress files. Key Responsibilities: - Conduct comprehensive vulnerability assessments on core WordPress files - Identify potential security threats and weaknesses Ideal Skills: - Extensive experience with WordPress security - Proven track record in ethical hacking - Familiarity with core WordPress files - Strong problem-solving abilities - Excellent communication skills I am looking for someone who can help me fortify my site against future attacks and keep my digital space safe. Please share any relevant experience and proposals on how you plan to tackle this task.

    $19 / hr Average bid
    $19 / hr 平均报价
    100 个竞标

    My corporate website is flagged with a "Website Status-Suspicious" message. I believe this may be due suspicious external links which need to be identified and removed. It's important for me to ensure my website is bug-free and can be accessed without issues by visitors. Ideal Skills and Experience: - Web Security Experts - Corporate Website Developers - Link Analysis Specialists

    $12 / hr Average bid
    $12 / hr 平均报价
    81 个竞标

    I'm looking for a Learning Management System (LMS) that can deliver recorded lectures to students with complete privacy. The system should be secure enough to prevent any form of recording or downloading by any source. Key Features: - Customized user ID and Password for student access - Computer Based platform (not accessible on mobile or web) - Implementing DRM (Digital Rights Management) to prevent unauthorized distribution - No right-click and screenshot blocking to ensure content is not captured Ideal Skills and Experience: - Extensive experience in developing secure LMS - Proficient in implementing DRM and other security measures - Strong understanding of creating customized user access systems - Able to develop computer-based, non-mobile accessible systems

    $220 Average bid
    $220 平均报价
    33 个竞标
    SaaS Login Development -- 2
    2 天 left
    已验证

    We have a custom made SaaS which provides a front facing public website and a private facing website with additional features. We need to harden our login method for the private side. Currently there is no lockout in place and no minimum password requirements have been set. We would like a new login method to be introduce which takes security practices into consideration. To ensure user experience, we do not want to force MFA - but will like to give the option to the client to setup MFA if they'd like. We need the password-policy to be a minimum of 12 characters, with complexities and no re-use of old passwords. We would like to force password changes after 90 days. We would also like to introduce account lockout and disabling in the event of an account compromise. The lockout shou...

    $2086 Average bid
    $2086 平均报价
    234 个竞标

    After selecting the firewall in CWP, I'm unable to connect to my site. The only recent change made to cwp configuration was the firewall update. I have no access now to cwp Skills needed: - Expertise in CWP (CentOS Web Panel) - Proficient in server management - Experience with firewall configurations - Knowledge of Hetzner servers - Ability to troubleshoot connectivity issues Please note, I need a freelancer who can swiftly identify and rectify the issue to restore site connectivity.

    $23 / hr Average bid
    $23 / hr 平均报价
    40 个竞标

    My corporate website is flagged with a "Website Status-Suspicious" message. I believe this may be due suspicious external links which need to be identified and removed. It's important for me to ensure my website is bug-free and can be accessed without issues by visitors. Ideal Skills and Experience: - Web Security Experts - Corporate Website Developers - Link Analysis Specialists

    $37 Average bid
    $37 平均报价
    47 个竞标

    Lifetime FREE SSL certificate to be Settings to be done from Hostinger account where domain is registered. Experienced person proof of work Handled with to be configured. Only Candidates residing in 10 kms of Chennai need to apply . Quote your bid with time required to finish.

    $11 / hr Average bid
    $11 / hr 平均报价
    10 个竞标

    My Instagram account was hacked and the email and phone number were changed. I can still access my original email and previous phone number, but Instagram support has not responded to my request for help. I'm in need of a professional who can assist with this situation, ideally with experience in account recovery and knowledge of Instagram's processes. Time is of the essence as the unauthorized posts and messages continue.

    $204 Average bid
    $204 平均报价
    31 个竞标

    My Facebook account has been hacked, and I need an expert to help me recover it. The ideal candidate should have: - Proven experience in recovering hacked social media accounts - Strong understanding of Facebook's security protocols - Ethical hacking skills - Excellent communication skills to provide updates and guidance during the recovery process. Please note, this is not a project for testing security or gaining unauthorized access. I need someone who can help me get back into my account as quickly and safely as possible.

    $502 Average bid
    $502 平均报价
    22 个竞标

    I'm looking for someone who can help me pass the Queue-it system on an event ticketing website. The objective is simple: to reach the original website without the queue-it delay.

    $215 Average bid
    $215 平均报价
    17 个竞标

    I'm seeking assistance in gaining content access to specifically, research papers and reports. I'm interested in a broad range of materials. If you have the means to facilitate this access, please reach out to discuss further.

    $117 Average bid
    $117 平均报价
    37 个竞标

    I need an antibot system for my self-made website to ensure only humans can interact with it. The primary areas to protect from bots include: - Form submissions - User registrations - Content scraping The preferred method for blocking bots is IP blocking. Ideal skills for this job include: - Strong understanding of web security - Experience with IP blocking techniques - Knowledge of bot detection systems - Programming skills to implement the solution on a custom-built site.

    $197 Average bid
    $197 平均报价
    97 个竞标

    I'm facing recurrent DDoS attacks on my Nginx server, despite using Cloudflare's basic protection. These attacks are impacting the overall performance of my server. I need an expert who can: - Evaluate my current Cloudflare protection and suggest potential upgrades or configurations - Implement effective DDoS mitigation strategies on my server - Configure Cloudflare settings for optimal protection Ideal candidates for this project should have extensive experience with DDoS protection, Nginx server management, and Cloudflare configurations. A proactive approach and ability to implement necessary changes are crucial, as I have not taken any steps to mitigate these attacks yet.

    $94 Average bid
    $94 平均报价
    17 个竞标

    I need help migrating all my data from a2hosting's cPanel to Google Services (Gmail). This includes: - All previous emails and sent data - Contacts - All associated data from multiple email accounts The structure of the migrated emails must maintain the existing folder structure. Ideal skills and experience for the job: - Proven experience in data migration, specifically from cPanel to Gmail - Ability to maintain existing folder structure during migration - Knowledge and experience with Google Services - Excellent attention to detail - Able to handle multiple email accounts

    $602 Average bid
    $602 平均报价
    18 个竞标

    I'm experiencing significant indexing issues with my website on Google Search Console. Specifically, I have numerous pages that are not being indexed. Ideal skills and experience for the job include: - Proficiency in SEO and website management - Familiarity with Google Search Console - Experience in resolving indexing issues I do have a sitemap submitted to Google Search Console, so that should be taken into consideration while troubleshooting these issues. Your expertise can help ensure that my site is fully indexed and accessible to users.

    $40 Average bid
    $40 平均报价
    22 个竞标

    I'm seeking a professional to migrate my current WordPress site to a more secure, regularly updated template. The primary aim of this migration is to bolster the site's security against potential threats. The freelancer should have: - Extensive experience in WordPress site migration. - Proficiency in implementing HTML/CSS templates. - A deep understanding of website security protocols. Security is my top priority. I need protection against malware and hacks, as well as assurance of regular security updates.

    $137 Average bid
    $137 平均报价
    239 个竞标

    I am facing an issue with my Stockifly script. I can't activate it due to a missing purchase code. Unfortunately, I've forgotten the code and have not attempted any solutions to bypass this requirement. I do have full access to both the script files and the database. I'm seeking a skilled professional who can help me with this matter. Ideally, you should have experience with Stockifly scripts or similar ecommerce solutions, and have a solid understanding of script activation procedures. Your task will be to help me bypass the purchase code requirement in a safe and efficient manner. Please bid if you can offer a viable solution.

    $10 Average bid
    $10 平均报价
    3 个竞标
    Urgent: Email Recovery & Analysis
    14 小时 left
    已验证

    I am in urgent need of a white hat hacker to assist with the recovery of my Google email account that has been compromised. Additionally, I have an email address whose origin I wish to investigate. Key Requirements: - Expertise in white hat hacking - Proficient in Google email recovery - Capable of tracing the origin of an email domain Two-factor authentication has been attempted without success, so I'm seeking a professional with the necessary skills and experience to take over.

    $21 / hr Average bid
    $21 / hr 平均报价
    33 个竞标

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