Profile image of gutierrezmario
Flag of Colombia Barranquilla, Colombia
Member since November 11, 2012
0 Recommendations


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I am data consultant in the following areas: - Customized Web Scraping Services - Analysis & Data Visualization for e-commerce, retail and business operations. - Predictive Analytics | Machine Learning - Social Network analysis - Text Sentiment - Tweets analysis - Clustering - Marketing Analytics (Price, forecasting, customer value, market segmentation, retailing) - Web Analytics
$19 USD/hr
3 reviews
  • 100%Jobs Completed
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  • 25%Repeat Hire Rate

Portfolio Items

Recent Reviews

  • image of La O. Project for gutierrezmario $20.00 USD

    “Very fast and intelligent!!! finished the work in few hours !! will work with him very soon !!!”

  • image of La O. Collect data from Twitter $80.00 USD

    “HE IS A PROFESSIONAL AND VERY KNOWLEDGEABLE PERSON!! will work with him soon ! Thank you for your work and explanation!”

  • image of Sam S. Twitter sentiment analysis module needed $233.00 USD

    “Mario is an excellent freelancer. The code worked as it should. Very good communications. He went the extra mile to help us implement the project with additional work. Thanks!! A+++++++”


Electronics Engineer

1999 - 2005 (6 years)

Certified Diploma - Data Analysis for Marketing Intelligence, Business and finance

2013 - 2013 (1 month)


Business Planning (2012)


Machine Learning (2016)

Coursera - Stanford Univeristy

This course provides a comprehensive introduction to machine learning, data mining and statistical pattern recognition.

Pattern Discovery in Data Mining (2015)

Coursera - University of Illinois at Urbana-Champaign - Certified

Learn the general concepts of data mining along with basic methodologies and applications. Then dive into one subfield in data mining: pattern discovery. Learn in-depth concepts, methods, and applications of pattern discovery in data mining.

Microeconomics Principles (2013)

Coursera - University of Illinois at Urbana-Champaign

This course offers an introduction to the functions of individual decision-makers—both consumers and producers—within the larger economic system. Emphasis is on the nature and functions of product markets, the theory of the firm under varying conditions of competition and monopoly, and the role of government in promoting efficiency in the economy.


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