David Buitrago Arenas

Valencia Area, Spain Spain

Data Scientist at eRevalue

Technology / Software / Internet

I'm a software engineer with more than 15 years of professional experience. I am an expert in machine learning, data science applications and high-load web projects. My main areas of expertise are: - Python 2.7, 3.4, R - Machine Learning PCA, SVM, Neural networks, Logistic regression, K-mean, Recommendation Systems (Different projects from 2014 to actual time), Natural Language processing , contextualization - BigData: PageRank, Link analysis, LSH, Data Streams Mining, Frequent Itemsets - Hadoop, Apache Spark, HIVE, Kafka, AWS EMR - Django Framework, SciPy (Numpy, Pandas, etc), Celery - Linux server administration AWS: EC2, DynamoDB, RDS, Redshift - PostgreSQL, MySql, NoSQL - PH...