Yiannis Pitsillides

A result-orientated and self-motivated Lead Data Scientist with more than 8 years’ experience in the analytical ecosystem. Experienced in analyzing, developing and implementing data solutions using a variety of tools. Focused on adding value to the business and making impact.

Passionate about data science, artificial intelligence, machine learning, problem solving, efficient coding and BI tools.

Youtube Channel Link: https://www.youtube.com/channel/UCqtValEjW3-Mar0sqiWO_Hw?view_as=subscriber

COMPETENCES / SKILLS:

~Data Analysis
Collect, clean and transform the data; Model the data to Identify hidden patterns and draw conclusions. Focused on adding value to the business based on findings

~Machine Learning
Use models like regression, logistic regression, Naive Bayes, SVM, KNN, Decision Tress, RF, PCA, Kmeans, etc. Apply appropriate tuning on the models for best performance

~T-SQL & MS SQL
Organize and transform the data using scripts, procedures, views & queries. Fully automate reports into Excel/Qlik Sense.

~Python, Azure ML, SPSS & R Studio
Create/run statistical models to predict sales/outcomes

~Client Facing
Liaise with key stakeholders to identify and map business needs/issues. Attend client meetings and present viable findings.

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