Change Detection Script / URL Monitor needed

We are looking for a talented web developer to build a "url monitor" or "change detection website" similar to changedetect, femtoo, changedetection, [url removed, login to view] etc.

We need to build a modernized version of these service with a web 2.0 approach and excellent user experience.

Note: We have posted this project twice - once here and once in a lower price band in order to attract a broad talent pool.

If you feel confident in producing our solution for less than $1,500 then please bid on the same project here: [url removed, login to view]

Main features are :

- user registration

- 3rd party registration and sign in ( facebook connect, google connect, twitter connect)

- creating new tracker (url+ update frequency)

- sending email alerts

- publishing rss feed

- browsing updates

- handling paid subscription and quota.

- monitoring urls and storing updates( ~diffs)

This service must be delivered as 2 independent components:

- web front end

- crawler

optional requirements will be appreciated:


- iterative approach with weekly delivery

- unit testing

We will consider solutions including PHP, Python, Ruby, Java, jquery, joomla plugin.

You can either bid for one or both components.

We would appreciate cost break down by feature and can supply a backlog which defines sprints and more detail. Happy to discuss in more detail with any suitable candidates and keen to commence work ASAP.

Skills: Java, Javascript, PHP, Python, Ruby on Rails

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About the Employer:
( 59 reviews ) Croydon, United Kingdom

Project ID: #1140445

6 freelancers are bidding on average $1700 for this job


We can help in your project, please check PMB and our ratings/reviews to get idea of our experience.

$1500 USD in 30 days
(232 Reviews)

Dear Customer! I am an expert web developer with over 6 years of experience and very interested in this project. Ready to start immediately and finish as soon as possible. My bid is for fast professional service exc More

$2000 USD in 20 days
(150 Reviews)

Please see PMB.

$2200 USD in 45 days
(5 Reviews)

I have gone through your requirements and ready to assign my team for this Change Detection Website, please check your inbox and decide the best team for this project Regards, Tarun

$3000 USD in 60 days
(13 Reviews)

Hello, Please view PMB. Ashwin

$1500 USD in 25 days
(41 Reviews)

PMB Please ...

$1500 USD in 30 days
(36 Reviews)

I have good experience in PHP, MySQL, graphic art, flash and FMS. See PM for detail!

$1500 USD in 15 days
(1 Review)