Website Security

I need to optimize a crypto exchange platform, including both web and mobile app. Key areas of focus: - Improve overall platform performance - Enhance security features - Speed up transaction processing... (Budget: €750 - €1500 EUR, Jobs: API Development, Cloud Computing, Database Management, Mobile App Development, Performance Tuning, Security, Security Systems, Software Development, Web Development, Web Security)

The growing intricacy and ever-changing structure of Software-Defined Vehicular Networks (SDN-VANETs) have brought about notable progress in intelligent transportation systems. Nonetheless, this development... (Budget: ₹1500 - ₹12500 INR, Jobs: Artificial Intelligence, Computer Security, Data Analysis, Deep Learning, Internet Security, Network Administration, Network Security, Web Security)

Expert IT Freelance request. Im studying online outside my country and that course is limited to resident students at the country of study . I need that course but im tracked by my IP I tried to use paid VPN but didn’t work ... (Budget: $10 - $30 USD, Jobs: Firewall, Internet Security, Network Administration, Network Engineering, Network Monitoring, Network Security, System Administration, Technical Support, VPN, Web Security)

I’m looking to bring in a certified ethical hacker to carry out some other testing that doesn’t neatly fall under the usual “web, network, or mobile” labels. The environment is unique, so I’ll lean on... (Budget: ₹500000 - ₹1000000 INR, Jobs: Certified Ethical Hacking, Computer Security, Data Protection, Internet Security, Network Security, Penetration Testing, Risk Assessment, Security, Testing / QA, Web Security)

My Dp Boss website needs a thorough, end-to-end security hardening. I want a full cyber-security assessment that starts with an aggressive penetration test and finishes only when every critical vulnerability is patched and verified... (Budget: ₹1500 - ₹12500 INR, Jobs: Internet Security, MySQL, Network Security, Penetration Testing, Risk Assessment, SQL, Web Security)

I have the source code of a Chrome/Brave browser extension (ZIP file, includes manifest.json, JavaScript files, and assets). I am looking for an experienced developer with knowledge of Chrome Extensions... (Budget: ₹12500 - ₹37500 INR, Jobs: Google Chrome, JavaScript, jQuery / Prototype, PHP, Software Development, Technical Writing, Web Development, Web Security)

The issue is that virtual machines with public IP addresses from the subnet can generally access the internet and load standard websites, but certain functions such as ping, traceroute, speed tests, and Let’s Encrypt certificate validation consistently fail... (Budget: $8 - $15 USD, Jobs: Linux, Network Administration, Network Security, System Admin, Troubleshooting, Virtual Machines, VMware, Web Security)

My DirectAdmin email account is compromised, sending spam. I need an expert to: - Investigate server logs to identify breach - Secure account and prevent future issues - Provide a report on what happened... (Budget: $10 - $30 USD, Jobs: Data Protection, Internet Security, Linux, Network Security, System Admin, System Administration, Technical Support, Web Security)

I need a basic task. There is a website, and I need to find out what encryption it uses, the plaintext, and how to encrypt it. (Budget: $30 - $250 USD, Jobs: Backend Development, Cryptography, Data Protection, Encryption, Network Security, Penetration Testing, Security, Software Development, Web Development, Web Security)

I'm looking for an experienced developer to migrate my existing Shopify portfolio website to either WIX or WordPress. I'm open to both platforms, so your expertise in either would be valuable. Essential... (Budget: $30 - $250 USD, Jobs: HTML, SEO, Shopify, Web Hosting, Web Security, Web Services, Web Testing, Website Design, Website Development, WordPress)

I'm looking for an experienced professional to set up a reverse proxy using IIS + ARR. The primary purpose of this setup is to enhance security for my applications. Key Requirements: - Configure IIS +... (Budget: €250 - €750 EUR, Jobs: Computer Security, IIS, Internet Security, Linux, Network Administration, Network Security, Security, Web Security)

My WordPress site just went down with the dreaded “There has been a critical error on this website” screen, and it happened out of the blue—no recent updates, plugins, or theme changes triggered it. I... (Budget: $10 - $30 USD, Jobs: HTML, PHP, Web Application Audit, Web Development, Web Security, Web Testing, Website Optimization, WordPress)

My DirectAdmin email account is compromised, sending spam. I need an expert to: - Investigate server logs to identify breach - Secure account and prevent future issues - Provide a report on what happened... (Budget: $10 - $30 USD, Jobs: Data Protection, Internet Security, Linux, Network Security, System Admin, System Administration, Technical Support, Web Security)

I'm looking for a solution to stop bot-generated customer accounts on my CodeIgniter web app. We currently have Google reCAPTCHA v2, but it's not enough. Requirements: - Analyze current registration... (Budget: $10 - $30 USD, Jobs: Codeigniter, MySQL, PHP, Security, Web Application, Web Development, Web Security, Website Design)

I'm seeking a skilled developer to create an advanced bash script for a bug bounty program. The script should specifically target security vulnerabilities in web applications. Key Requirements: - Focus... (Budget: €250 - €750 EUR, Jobs: Bash, Computer Security, Network Security, Penetration Testing, Risk Assessment, Scripting, Security, Web Security)

I'm seeking a skilled developer to create an advanced bash script for a bug bounty program. The script should specifically target security vulnerabilities in web applications. Key Requirements: - Focus... (Budget: €30 - €250 EUR, Jobs: Bash, Computer Security, Network Security, Penetration Testing, Risk Assessment, Scripting, Security, Web Security)

Project Title: VAPT (Grey Box Testing) for Web and Mobile Applications Description: We are looking to hire an experienced security testing professional/freelancer to conduct Vulnerability Assessment and Penetration Testing (VAPT) for our software platform... (Budget: ₹8000 - ₹10000 INR, Jobs: API Testing, Internet Security, Mobile App Testing, Network Security, Penetration Testing, Testing / QA, Usability Testing, Web Security)

I already have a complete, professionally designed HTML/CSS mock-up for a corporate services website. All pages, styling, images, and copy are final; now I need the site live under my domain. Here’s what... (Budget: $250 - $750 AUD, Jobs: CSS, HTML, PHP, Technical Support, Web Design, Web Development, Web Hosting, Web Security, Website Design, Website Optimization)

I'm looking for a cybersecurity expert with a strong ability to track, investigate, and definitively identify the individuals behind cyber intrusions across my devices. Providing concrete evidence of their identities is a key deliverable... (Budget: $15 - $25 USD, Jobs: Computer Security, Digital Forensics, Internet Security, Network Monitoring, Network Security, Penetration Testing, Research Writing, Web Security)

I need my current Joomla 3.x website moved to Joomla 5.x while every public URL remains identical so our existing SEO strength is untouched. All content—articles, categories, menus, media and custom fields—has... (Budget: $30 - $250 USD, Jobs: Chatbot Integration, CSS, HTML, Joomla, PHP, SEO, Web Development, Web Security)