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Write a Javascript Browser Challange page, to prevent bots and attacks

$30-250 USD

Closed
Posted over 7 years ago

$30-250 USD

Paid on delivery
I need a similar page to what CloudFlare Attack Mode page has, a challange page where I return a html page to the visitor using: [login to view URL] Then, the html page will then do some encryption, decrypting and calculations to prevent a bot / attacker from visiting the website. There are multiply ways of doing it, such as checking if the user / browser window is active. The javascript code has to be 'secured' as possible, to prevent manipulation and bypassing. I will be using: [login to view URL] So you would have to make it compitiable with that.
Project ID: 11127495

About the project

4 proposals
Remote project
Active 8 yrs ago

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4 freelancers are bidding on average $124 USD for this job
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I am writing this proposal in order to work for you in Software and Web Development. We are highly trained professional developers seeking to freelance and earn online. Having a flair in programming and development I have been excellent with JAVA,C#,C/C++ and PHP programming language along with MySQL with XAMPP Server. I also build application for Cloud computing and High performance computing as I also have knowledge regarding Hadoop, MPI, OpenMP (distributed frameworks) and also have build applications in CUDA C++ and OpenCL. I also have experience with the most famous framework ASP.NET. My most expertise are in JAVA where I have built countless projects for semester projects and Final year project. You may find many developers in this field however we assure that you will not be able to find a team like us. We not only ensure the code is quality wise but we also assure that the code we write are optimised and we ensure that the program performs right operation under right environment i.e. we create programs that are defect free. You may also find freelancers that cost low but they do not put their 100% which then shows in the software and leads to an unhappy customer. We ensure reasonable price are put as tag on the job and we ensure in order to give the write product. We highly appreciate your time, if you are interested kindly let me know
$155 USD in 3 days
3.6 (2 reviews)
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Contact me by chat ..................................................................................................................................................................................
$120 USD in 2 days
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About the client

Flag of NORWAY
Kristiansand, Norway
5.0
20
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Member since Jul 28, 2015

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