Data Technical

Arturo Leon

**** ** *** #***, *****, FL *****

aco222@r.postjobfree.com 305-***-****

Summary

Creative and flexible data scientist with experience 6 months of industry experience in data cleaning and applying

clustering, classification, and feature selection algorithms in R. 2 years of experience with R, Python, MATLAB, Java.

Experience with MySQL queries, backups and reports. Strong communication skills can present technical results to

non-technical people.

Education

Florida International University

Bachelors of Science in Math, Graduated: August 2014

Miami Dade Honors College – Wolfson Campus

Associates of Arts in Physics, Graduated: August 2010

Experience

Florida International University, Miami, FL Aug 2013 - June 2014, Jan 2015 - Present

Tutor

• One on one tutor in Differential Equations, Calculus I, II, III, Advanced Calculus, and Statistics.

Analytical Flavor Systems, State College, PA June 2014 – Dec 2014

Full Time Data Scientist (Internship)

• Completed a model for “client trustworthiness” using PAM clustering and kNN classification.

White Paper: https://www.gastrograph.com/resources/whitepapers/identifying-good-reviews.html#;

• Classified clients with respect to “experience” with 7 Nearest Neighbors.

White Paper: https://www.gastrograph.com/resources/whitepapers/classifying-reviewers.html#

• Applied multiple regression methods, neural networks, SVM as well as feature selection in R.

• Experience with software version control environment Phabricator, Arcanist and Git.

• Regularly performed data cleaning.

• Prepared statistical reports for clients.

Reason for leaving: Looking for a salaried position.

Mathematical Association of America May 7 2012 - June 22 2012

Undergraduate Researcher

• Conducted research on the Lie Algebras associated with integrable graphs.

Skills

Programming experience:

R packages: ggplot2, class, cluster, plyr, e1071, caret, car, reshape2, MASS

Python modules: tkinter (GUI dev), numpy, sklearn, pandas, Matplotlib, NLTK

MATLAB: File I/O, Recursive Functions, 3-D plots, Curve Fitting

Java: Linked Lists, Sets and Maps, Inheritance, Polymorphism, Over(riding/loading) method names

MySQL: set up home server, experience with database queries, reports, backups.

Microsoft Skills: Mastery of Access and of and Excel (V/H LOOKUP, pivot tables, If statements) Word, PowerPoint

Strong math and statistics background:

Linear Algebra, Numerical Analysis, Regression, Hypothesis Testing, Probability, Bayesian Statistics, Linear

Discriminant Analysis, Principal Component Analysis, Singular Value Decomposition.

Fluent in Spanish can read and write.

References

Jason Cohen, CEO of Analytical Flavor Systems, Phone: 305-***-****

E-mail: aco222@r.postjobfree.com, aco222@r.postjobfree.com

John Zweibel, Professor, Phone: 305-***-****

E-mail: aco222@r.postjobfree.com

Contact this candidate