Evangelos K.

Evangelos K.

Data Scientist

Greece
Trusted member since 2024
6 years of experience

One of his standout achievements was automating data quality checks for a leading beverage company, which significantly improved the reliability of their PowerBI dashboards. He possesses a masters degree in business analytics.

Main expertise

Qlik ViewQlik View5 years
Data Science5 years
AzureAzure4 years
Scikit-learnScikit-learn5 years
16+

Experience2

Accenture

Senior Data Scientist

Accenture
Information Technology (IT) and Services
Sep 2022 · 3y 6m
  • Performed customer segmentation using clustering techniques and data mining, which enabled targeted efforts in various projects.
  • Automated, industrialized, and expanded data quality processes across multiple markets to optimize promotional strategies, improving consistency and reliability of data insights (Raw-Curated/Datamesh).
  • Reported on and enhanced data quality checks, significantly reducing data errors, ensuring more reliable business decisions, and increasing the efficiency of data quality reporting, allowing business managers to quickly identify and address data issues.
  • Applied entity resolution techniques including similarity algorithms and ranking with classification, improving the quality and richness of customer master data and leading to a more comprehensive understanding of customer behavior.
Azure Blob storageAzure Blob storage
Data Science
PandasPandas
Scikit-learnScikit-learn
Data Analytics
3+
Propulsion Analytics

Data Scientist

Propulsion Analytics
Data Analytics
Aug 2019 - Aug 2022 · 3y
  • Received excellent client feedback for developing and implementing innovative methods for vessel performance and fouling estimation and prediction for over 30 vessels using ML techniques and visualizations, which saved millions for vessel owners by enabling informed decisions on vessel routes and repair events.
  • Performed ETL on vessel sensor data for more than 50 vessels (with frequencies ranging from 1 second to 5 minutes), tuned (hyperparameter optimization), and deployed ML algorithms for approximately 30 vessels.
  • Created unsupervised clustering algorithms to analyze engine performance.
  • Conducted anomaly detection on time series data using ML techniques and PySpark for big data processing, including queries, aggregations, and ad-hoc analysis.
  • Participated in product development activities.
Data Science
KerasKeras
PandasPandas
Scikit-learnScikit-learn
Data Analytics
2+

Assessments

Engineering excellence

Evangelos’s overall performance in a 90-minute live technical assessment ranks in the top 10% of vetted Data Scientists at Proxify.

Certificates 6

IBM
Build Your Own Chatbot - Level 1IBM
IBM
Watson Studio EssentialsIBM
IBM
Build Your Own Chatbot - Level 1IBM
Do you want to know more about Evangelos’s certifications?Book a call

Education

Athens University of Economics and Business
Athens University of Economics and Business
Business Analytics2018 - 2020
National and Kapodistrian University of Athens
National and Kapodistrian University of Athens
Economics2010 - 2015

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