Leonardo Arbelaez
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Leonardo Arbelaez
-Work with large data sets from different source systems, transforming and cleaning online and offline data to discover actionable insights -Develop easy to understand visualizations to convey insights to dealers and present clear calls to action -Extract, clean and transform customer and consumer data from across Government agencies for the purposes of analysis, modeling, and prediction -Predictive Model Development and Data Mining -Use predictive modeling to increase and optimize customer experiences
- 4 months, Apr 2019 - Jul 2019
BI ML/ DL Developer Analyst
LACS SOLUTION PROVIDERS
* Data Cleaning / pre-processing (of both traditional and alternative data) * Developing / Implementing models with various machine learning strategies, in an attempt to find repeating, predictable patterns in how market activity responds to data patterns * Using quantitative techniques (from descriptive statistics, predictive modeling & forecasting, to prescriptive analytics including decision analysis, math programming, simulation, machine learning) to resolve business problems (using Python)
- 1 year and 3 months, Jan 2018 - Mar 2019
Business Intelligence Consultant
Visier
- 2 years and 2 months, Nov 2016 - Dec 2018
Senior IT Consultant
NTT DATA, Inc
Modernization of legacy systems, Data migration, ETL, Data Warehouse, MS Power BI
- 6 years and 3 months, Aug 2010 - Oct 2016
Senior IT Advisor
Dell
Modernization of legacy systems, Data migration, ETL, Data Warehouse, Business Intelligence
- 2 years, Aug 2008 - Jul 2010
Senior Business Systems Analyst
Bematech
POS, ERP, Salesforce, MDM, ETL, Data Warehouse, Data Architecture, Information Security
- 1 year and 2 months, Jun 2006 - Jul 2007
IT project Manager
Tyco Fire & Security
- ERP, SOX, Compliance, DRP, MDM, salesforce
- 1 year and 5 months, Jan 2005 - May 2006
Senior BI / CRM Analyst
BCAA
ETL, CRM, ERP, ODS, Informatica, Siebel,
- ERP, SOX, Compliance, DRP
Ausbildung von Leonardo Arbelaez
- 2 months, May 2019 - Jun 2019
Machine Learning
Columbia University
DS102X: Machine Learning for Data Science and Analytics Credential ID: b457b92d29ca43e5b9f4838408a78cc4
- 7 months, Mar 2019 - Sep 2019
Data Science
Johns Hopkins University
R Programming, Exploratory Analysis, Statistical inference, Regression Models, practical machine learning algorithms
- 2 years and 1 month, May 2006 - May 2008
Business Intelligence & Analytics
University of British Columbia
Business Analysis
- 5 years and 5 months, Jan 1991 - May 1996
International Business Administration
Universidad del Valle (Colombia)
Information Systems, International business
Sprachen
English
C2 (Verhandlungssicher / Muttersprachlich)
Spanish
C2 (Verhandlungssicher / Muttersprachlich)
German
C1 (Fließend)
Portuguese
C1 (Fließend)
French
B1-B2 (Gute Kenntnisse)
Italian
B1-B2 (Gute Kenntnisse)
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