Sanitise an existing online app to mitigate vulnerabilities. A PHP expert need in security

21 freelancers are bidding on average $579 for this job


HI, we have completed a number of critical web projects. We pride our self on great coding practices and solid expertise on complex database concepts. We have good command the most widely used server script development More

$500 USD in 7 days
(71 Reviews)

Hi! Your project caught my interest. First let me quickly introduce myself. My name is Kanika, and I am a Website Developer .I only bid on jobs I am 100% confident I can complete on time & on budget.. I am Good at HTML More

$530 USD in 13 days
(77 Reviews)

Hi, I'm a Web/PHP/MYSQL Expert working on this platform since 2010 and can tackle the vulnerabilities and enhance security of your online app but need to ask a few questions before we proceed. Kindly connect via privat More

$750 USD in 7 days
(157 Reviews)

Hi! Shiv here, UNLIMITED REVISIONS UNTIL YOU ARE 100% SATISFIED I have gone through your requirements and understood perfectly. I can do this. I have more than 10 years of experience in Web development, PHP, React, A More

$500 USD in 7 days
(58 Reviews)

Hello I am Expert and ready to help to fix these vulnerabilities. contact me Thank you .......................

$800 USD in 2 days
(64 Reviews)

Dear, Employer. Hope you are doing well. I have checked your project description carefully and I am feeling very suitable for your project. You can check my resume here. I have More

$600 USD in 7 days
(31 Reviews)

Hello I am a web expert with 10 years of experience in PHP, MySQL, Javascript, HTML, CSS. I always provide perfect results to my clients as you can see my profile and reviews. If you give me a chance, I will provide More

$2000 USD in 7 days
(17 Reviews)

Greetings sir ! I am here to develop efficient and responsive website for you ! I ensure remarkably good quality on remarkably low prices. With 4 years of rich experience in developing softwares I can transform your id More

$700 USD in 18 days
(23 Reviews)

Can you show me your website? What is your wbsite's tech stack? I am ready for you now. Let's discuss in detail. Thanks.

$600 USD in 7 days
(14 Reviews)

Hi I can re write your php script and correct SQL injection issues. Thank you for your time and attention. Looking forward to hearing from you. Regards

$500 USD in 7 days
(1 Review)

Hello! I’ve viewed and understood your project of web development. I’m the exact person you’re looking for! Because the high expertise of JavaScript ES9 / PHP 7/ Python 3 and frameworks is necessary for best quality. I More

$278 USD in 15 days
(5 Reviews)

Hello I am professional designer and developer. I have more than 5 years experience. Expert in HTML,CSS, PHP and WordPress. I will create professional website for Real estate, business and ecommerce website. Also I wil More

$300 USD in 7 days
(7 Reviews)

I'm an OSCP Certified Pentester having Knowledge in Penetration testing and Ethical Hacking. With a Background of 4+ Years in Cyber Security and Ethical hacking. I have also performed Penetration tests for several cl More

$500 USD in 5 days
(4 Reviews)

Hello Hope you are doing well. I have 5 years of experience in Ethical Hacker/Penetration tester. I can handle your project.

$500 USD in 1 day
(4 Reviews)

Dear Employer. My name is Mauro from Italy. I have checked your project details carefully and it seems you are looking for web expert. I have rich experience in PHP so I am sending you my proposal. Let me have a chance More

$500 USD in 7 days
(4 Reviews)

Hi, sir. Thank you for sharing your project Sanitise an existing online app to mitigate vulnerabilities. A PHP expert need in security, and I would be very happy to help you with your business. Let me share you with my More

$555 USD in 6 days
(2 Reviews)

"PHP $ App Expert" Hi there, Greetings of the day!! I have briefly understood all your requirements and I came to know that you looking for a PHP expert developer to fix the existing online app mitigate vulnerabiliti More

$400 USD in 2 days
(12 Reviews)

Hello , I have checked out all your requirements regarding application development and we can help you. We are a team having experience of 7+ years of experience in application building. I am part of a professional te More

$250 USD in 5 days
(4 Reviews)

Hello. I can help you. I am full stack developer who have good experience in php, mysql, html.. So I can hel you. Thank you

$500 USD in 3 days
(0 Reviews)

Hi, I've read your project details and I've all the skills you mentioned. I can do this task effectively. I'll help you to prevent XSS & SQLi in PHP. I'll assure that I'll give you a quality work on time. Come on chat More

$399 USD in 3 days
(0 Reviews)