Profile image of HajjiO
@HajjiO
Member since August 2, 2015
4 Recommendations

HajjiO

Online Offline
-I'm a certified data scientist, i've got many skills and expertise that will allow me achieving perfectly all the projects and assignments because my priority is your satisfaction. -I have advanced knowledges in: ---Econometrics: Panel Data, Pooled Data, cross-section Data, Probit, Logit, Multinomial Logit, scoring, Economics modeling, Tobit, Heckman.. ---Data Mining: Factor analysis, Principal Component Analysis, Regression (Simple, Multiple, logisitic, hierarchical, Poisson), PCA, PCA, Data Quality, Data Reliability, ANOVA, ANOM, ANCOVA, Clustering, Hierarchical Clustering... ---I master SPSS, SAS, STATA, R, Eviews, Minitab, MS excel -I'll provide you perfect reporting using MsWord. -I master English, French and Arabic (TOEFL and DALF certifications)
$15 USD/hr
48 reviews
5.1
  • 94%Jobs Completed
  • 90%On Budget
  • 90%On Time
  • 26%Repeat Hire Rate

Portfolio

Recent Reviews

Experience

Trainee

Feb 2015 - Jul 2015 (5 months)

Analysis Statistics (PCA, Clustering..) and descriptive statistics Modeling and forecasting using SARIMA, Vector Autoregressions, Artificial Neural Network, Optimal Approach Comobination... Modeling Panel Data... Tools: R, SPSS, Eviews, SAS, Matlab and Photoshop, MS Word, MS Excel

Trainee

Jun 2014 - Sep 2014 (3 months)

Modelling and forecasting sells of electricity of REDAL usins the method of exponential smoothing. Test the accuracy of previsions. Tools; R, SPSS, MS word, MS Excel

Education

Engineer in Statistics and Applied Economics

2012 - 2015 (3 years)

Graduated in Mathematics and Physics

2010 - 2012 (2 years)

Qualifications

Professional certification (2015)

Coursera

Data Scientist with R

DALF (2013)

CIEP

Diplôme approfondi dans la langue française (French language certification)

Publications

Measures of the efficiency using DEA, SFA methods

I'm working on it with my team

Certifications

  • French 1
    95%
  • Numeracy 1
    92%
  • Preferred Freelancer Program SLA
    92%
  • US English Level 1
    85%
  • Statistics 1
    75%

Verifications

  • Facebook Connected
  • Preferred Freelancer
  • Payment Verified
  • Phone Verified
  • Identity Verified
  • Email Verified

My Top Skills

Browse Similar Freelancers