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$19 USD / hour
Flag of COLOMBIA
barranquilla, colombia
$19 USD / hour
It's currently 3:10 PM here
Joined November 12, 2012
0 Recommendations

Mario Alberto G.

@gutierrezmario

5.0 (3 reviews)
3.2
3.2
100%
100%
$19 USD / hour
Flag of COLOMBIA
barranquilla, colombia
$19 USD / hour
100%
Jobs Completed
100%
On Budget
100%
On Time
25%
Repeat Hire Rate

Web Scraping, Data Mining, Marketing Analytics, ML

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

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Portfolio

3083877
3023255
2984836
2984829
2984823
2984815
3083877
3023255
2984836
2984829
2984823
2984815

Reviews

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Showing 1 - 3 out of 3 reviews
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5.0
$20.00 USD
Very fast and intelligent!!! finished the work in few hours !! will work with him very soon !!!
Python
B
Flag of La O.
@bmol407
•
7 years ago
5.0
$80.00 USD
HE IS A PROFESSIONAL AND VERY KNOWLEDGEABLE PERSON!! will work with him soon ! Thank you for your work and explanation!
Java
Python
Twitter
Web Scraping
Data Mining
B
Flag of La O.
@bmol407
•
7 years ago
5.0
$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+++++++
PHP
Python
Software Architecture
S
Flag of Sam S.
@ssid123
•
7 years ago

Education

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

Universidad Abierta Interamericana, Argentina 2013
(Less than a year)

Electronics Engineer

Universidad del Norte, Colombia 1999 - 2005
(6 years)

Qualifications

Microeconomics Principles

Coursera - University of Illinois at Urbana-Champaign
2013
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.

Pattern Discovery in Data Mining

Coursera - University of Illinois at Urbana-Champaign - Certified
2015
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.

Machine Learning

Coursera - Stanford Univeristy
2016
This course provides a comprehensive introduction to machine learning, data mining and statistical pattern recognition.

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