- Lead Data Scientist2017 - PRESENTKiwi.com
Technologies: Python, Spark, Flask, Scikit-learn, Docker
- Built a machine learning model from prototyping to deployment.
- Optimized product and business processes.
- Built an interactive web app to visualize A/B testing.
- Set up infrastructure (BigQuery/Spark) to work with petabytes of data.
- Managed and optimized revenue.
- Python Programmer, Data Scientist2018 - 2018Human Brain Project
Technologies: Python, Docker, Statsmodels, Scikit-learn
- Built Federated Learning for medical data.
- Implemented custom Federated Learning machine learning algorithms as Docker images.
- Python Programmer, Data Scientist2014 - 2017Picwell
Technologies: Python, Spark, Flask, Scikit-learn
- Processed huge amounts of data using Spark.
- Created and optimized scikit-learn models.
- Built an ETL application with Luigi and Flask.
- Created surveys on Mechanical Turk.
- Integrated R and Python code.
- Pattern Analysis/Data Matching System Engineer2014 - 2015Flexcode (via Toptal)
Technologies: Python, Scikit-learn, Flask, Google App Engine
- Created an algorithm for predicting correct matches using text analytics and image processing plus a web UI for data collection.
- Data Scientist2013 - 2015Webnode
Technologies: Python, MySQL, R, Pandas
- Handled ETL processing in Python with Pandas.
- Designed and implemented optimal product pricing algorithms.
- Designed a customer lifetime value (CLV) model.
- Monitored AdWords (automated alerts) and bidding based on CLV.
- Engaged in smart business reporting based on statistical models and machine learning.
- Web Developer2011 - 2013Mergado.cz
- Created an XML parser for parsing invalid XML files (product feeds for price comparison sites).
- Developed web back-ends.
- Designed and implemented functionality for bidding on price comparison sites.
- Built data connectors to Heureka.cz and Sklik.cz.