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$750-1500 USD

Closed

Posted

over 12 years ago

$750-1500 USD

Paid on delivery

Create webspiders / crawler to compare prices across multiple sites; Should be implemented using configuration files*, separate modules for easy maintenance, change control (for example if the tag-tag has changed), map the locations of these pages with relevant information (eg price); Stories The user of the crawler will pass the name of a product, eg 32GB iPad 2, and the crawler will: 1. navigate through the search engines for each site 2. find the parameter passed 3. find a hash / unique identification code of the product 4. navigate to another site 5. if the products are identical to compare prices # Knowledge required: 1. Experience in developing systems for processing and data extraction using Object Oriented Perl, more specifically, developing webspiders / crawler. 2. Fluency in the use of parsers HTML / XML. 3. Domain in the use of Regular Expressions. 4. Knowledge of SQL. # Specific knowledge: 1. LWP 2. DBI # Sample of module file: *[login to view URL] #Attention: --->> Available in an accessible via http

Project ID: 1308368

About the project

10 proposals

Remote project

Active 12 yrs ago

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10 freelancers are bidding on average $949 USD for this job

@srinichal

Let me know the websites from which data needs to be obtained

$1,290 USD in 6 days

4.9

(47 reviews)

6.3

@gsala81

Hello, 10+ years exp full time freelancer here, can deliver a quality & professional work in the timeframe posted. Please contact me via PM for any question, Thanks.

$1,000 USD in 15 days

4.9

(15 reviews)

4.7

@reco233

Ola, verifica a tua caixa de mensagens sff.

$1,000 USD in 2 days

5.0

(10 reviews)

4.4

@bksriharsha

Hi . I am interested in doing this project.

$1,000 USD in 20 days

5.0

(6 reviews)

3.8

@obodozue

Have 10 years experience with perl. Experience parsing HTML and XML and creating high-performance web crawlers/spiders with LWP. Experience with MySQL, PostgreSQL databases.

$750 USD in 7 days

5.0

(1 review)

3.3

@dolphin3456

I have worked extensively in the area of Perl, XML and Database. I can get this done for you.

$950 USD in 10 days

5.0

(1 review)

1.5

@robertbrown533

Hello Sir, We can confidentially complete the project.. Please check PMB for listing.. Warm Regards

$1,200 USD in 6 days

0.0

(0 reviews)

0.0

@raghupai21

I have good experience using Perl APIs for website crawlers. I have written to get the data from website and store at one location for further analysis for the company i work for. Let me know i would be of any help. Thanks Pai.

$750 USD in 7 days

0.0

(0 reviews)

0.0

@ntrivedi11

I am a skilled,experienced IT professional with expertise in the field of developing web crawlers. I found myself capable to fulfill the requirements specified in the project statement. Have a look on attached script developed by me. Hoping to hear from you soon.

$800 USD in 7 days

0.0

(0 reviews)

0.0

@DrGren

Day 1: Information collection and requirements analysis. Day 2: Environment analysis (target websites data structure). Day 3: Application design. Day 4: Engine construction. Day 5: User interface build. Day 6: Deploy and user acceptance.

$750 USD in 6 days