Sergio Guirreri

Sergio Guirreri


Milan, Italy



What's the difference

In the last 5 years I improved my skills and abilities in the statistical
field. Particularly, I studied and applied the basic and advanced econometric
methodologies to financial time series such as interest rates, yield curve and
other macroeconomics data. I developed an R package that enables to estimate
the parameters of the most popular models to represent the term structure of
interests rates. I write a technical report that explains how to apply the
cointegration analysis of the time serie…


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Work History & Feedback

R Tutor and Developer

3 hrs @ $33.33/hr
Earned $106
“I decided to follow a book instead of have Sergio do the work for me. We was available and was helpful. Recommend!”


GARCH Model with exogenous variables using R

1 hrs @ $27.78/hr
Earned $14
“I don't think the task was suitable for his skills set. Nevertheless, he is a very professional individual who is capable of delivering tasks that are within his knowledge. I'll definitely work with him in the future if I have different types of task in hand.”


Consulting on cointegration & related statistical processes

3 hrs @ $22.22/hr
Earned $63
No feedback given

R implementation of MLMAR-Fit and Prediction

5 hrs @ $22.22/hr
Earned $115
No feedback given

Customer Experience Manager

Fixed Price $1
No feedback given

Tests Taken
Name Percentile Score

Google AdWords Test


Joomla 1.5 Test


MS Excel 2003 Test


oDesk Readiness Test for Independent Contractors and Staffing Managers