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Hourly Rate: Not Sure   |  Duration: Not Sure  |  Posted: Jul 26, 2015  |  Ends: 19h, 10m  |   23 Proposals
We have several customers in the energy business for whom we perform analysis services. Over the past couple of years we have made a few R models for them which allow them to input their data and receive an answer. We'd like to put this into a basic web application which: --Allows them to authenticate to gain access --Asks them to upload relevant input files --Allows them to be "checked" for issues (according to our tests) --Runs the R model --Prepares a csv for download The R model takes roughly 5 csv's as input, and produces 2 csv's as output (we have unit tests prepared which can help confirm accuracy during development). Looking for: --Full-stack web app developer --Proficient with Ruby on Rails (preferred) or Django on Heroku or Elastic Beanstalk --Prior experience with R --Experience running large datamodels via Hadoop clusters (optional) We'll review applications and vet a short list via Skype. Subsequently, qualified applicants will be given a short "test&q...
Category: Data Engineering       
Skills: Django, Ruby on Rails, BASIC, R, Heroku       

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| t****pco
|    United States
Hourly Rate: $10 - $15 / hr   |  Duration: 1-2 weeks  |  Posted: Jul 26, 2015  |  Ends: 12h, 8m  |   12 Proposals
We have a nopcommerce based shopping cart that needs some updates. We use web services for integration into our current web application. The updates that are needed are a new integrated gift certificate. Infrastructure: nopcommerce 2.6 SQL 2008 R2 Web Application is .Net 4 ReST based web services. Team Foundation Services for source control. Regular meetings between 6pm and 10pm eastern standard time A relatively robust SRS is written. Your responsibilities: - Review and perform a technical analysis of requirements - Assist with technical design - Write clean, modular, robust code to implement the desired requirements - Contribute ideas for making the application(s) better and easier to use Your qualifications: - A work style that is extremely detail oriented - A complete Elance profile - References or an established Elance reputation preferred - individual only, no groups or companies - must be able to start immediately, including this weekend - code cannot be outsourced Incl...
Category: Web Programming       
Skills: .NET Framework, eCommerce Consulting, SQL       

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| b****491
|    United States
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