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Elena K.
Senior Data Scientist
Elena has 6+ years of experience working as a Data Scientist. She is skilled in various popular programming languages.
Elena has experience in Python, Data Engineering, Data Science, Apache Kafka, Apache Spark, Azure Data Factory, Teradata, and Neo4j.
She is exceptionally skilled in recommending image-based systems for clothing catalogs, search query classification models, to advanced vehicle feature recommendation systems.
Main expertise
- Python 7 years
- Data Science 5 years
- Data Engineering 5 years
Other skills
- TensorFlow 4 years
- XGBoost 4 years
- Pandas 4 years
Selected experience
Employment
Data Science Team Lead
Evo - 1 year 5 months
- Managed a team of 5 Data scientists.
- Worked in an Agile way to orchestrate cross-functional projects for designing and testing new algorithms and models.
- Supported the organization in deriving value from data science and analytics.
- Engaged with stakeholders to consult around analytical project requirements, discussed methodologies, and negotiated deliverables.
- Developed a recommendation image-based system for a clothes catalogue.
Technologies:
- Technologies:
Python
TensorFlow
XGBoost
Pandas
Databricks
Senior Data Scientist
Cloudmade - 2 years 2 months
- Developed the advanced vehicle features recommendation system based on personal preferences and fleet patterns.
- Developed route and destination prediction based on vehicle and mobile phone signals.
- Developed a simulation traffic agent for the real city.
- Developed a traffic estimation on a mobile phone camera.
- Developed a detection that the driver is going to the car based on time series data.
Technologies:
- Technologies:
-
Python
-
TensorFlow
-
XGBoost
-
Pandas
-
Databricks
Middle Data Scientist
PrivatBank - 2 years
- Research new opportunities that can be done.
- Support existing credit models.
- The previous scorecard model based on Logistic Regression was changed on the ensemble of boosting models with a great increase in the model's metrics.
- The model was deployed in production as an API and worked in real-time.
- Developed a model which detects rude speech in dialogues between clients and managers in bank branches.
- Developed the model for money withdrawal prediction from an ATM.
Technologies:
- Technologies:
-
Python
OpenCV
-
TensorFlow
PostgreSQL
-
XGBoost
Education
MSc.Systems and Methods for Decision Making
Oles Honchar Dnipropetrovsk National University · 2014 - 2015
BSc.System Analysis
Oles Honchar Dnipropetrovsk National University · 2010 - 2014
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