Theo is a Data Scientist currently residing in the UK. He has a passion for statistics and coding, which naturally led him to follow the Data Science path. He is an R evangelist and open source supporter and tries to give back to the community in his free time. He originates from the great city of Thessaloniki in Greece. When not coding, he plays football, listens to music or plays Dota2.
Working as a Principal Data Scientist, building and managing a Data Science Team
Sep. 2019 - presentWorked as a Data Science Associate Director, focusing on building OCR, Image Recognition and NLP solutions.
Feb. 2018 - Sep. 2019Worked as a Senior Data Scientist at Sainsbury's, primarily using R and SQL.
Sep. 2016 - Feb. 2018Worked in OMG as a Senior Data Scientist using primarily R and R Shiny.
Apr. 2015 - Sep. 2016Worked in Experian as a Senior Data Analyst using primarily SQL and Python.
Oct. 2014 - Mar. 2015Worked in Experian as a data analyst using primarily SQL and Python.
Jun. 2013 - Sep. 2014Graduated top of the class from the University of Kent UK. The MSc was part of the actuarial science and established a very solid foundation in statistics and data science.
Sep. 2012Completed National Service in the Military working in the Administration Office.
Aug. 2011Graduated from the University of Macedonia in Thessaloniki GR.
Jan. 2010R
HTML/CSS
Python
Machine Learning
Spark
Statistics
SQL
A Blog Dedicated to the R Programming Language.
Machine Learning, Business Science and Analytics.
An Interactive Application about European Football.
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