Matus Bitara
About
Matus Bitara is from Bratislava, Bratislava, Slovakia. Matus works in the following industries: "IT Services and IT Consulting". Matus is currently Data Scientist at Knoyd, located in Bratislava, Slovak Republic. Matus also works as Data Science / Python lecturer at Basecamp.ai, a job Matus has held since Jan 2019. In Matus's previous role as a Junior Data Scientist at Knoyd, Matus worked in District Brno-City, Czech Republic until May 2019. Prior to joining Knoyd, Matus was a Data Analyst at ČKD Blansko and held the position of Data Analyst at District Brno-City, Czech Republic. Prior to that, Matus was a Junior Programmer at AutoCont CZ a. s., based in District Brno-City, Czech Republic from Jun 2016 to Jul 2017.
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Matus Bitara's current jobs
Worked on projects for various customers. Examples of projects: • Smart recommendations (main developer of automated push notifications based on customers behavior) • SAS to Python credit scoring models conversion (completely rewritten logic from SAS to Python, decreased scoring time and saved thousands of euros on subscription) • Dynamic pricing of sports clothing and equipment (main developer of pricing engine combining data from multiple sources like Google ADS, competitors scraping, warehouses, and sales analytics to set the optimal prices for more than 22000 products in 15 countries, running on AWS EC2) • Multiple ETL jobs (Google Ads API => Azure DB, Azure Blob Storage => Azure DB) • Web Scraping • Employee scheduling optimization (main developer of employee scheduling algorithm that minimizes the cost of scheduling mentors to shifts together with satisfying mentors preferences, delivered as REST API) • ACC360® Intelligent air cooling system optimization for power plants (main developer of SAS to Python conversion) Technologies: • SQL (PostgreSQL, MS SQL, SQLite, MySQL) • Python (Pandas, NumPy, Sklearn, Dash, Plotly, Seaborn, Matplotlib, Flask, Selenium, Beautiful Soup, Ortools, Pytest, Nltk, Gensim, Spacy) • Git • AWS EC2 Customers: • Postova banka • 365 Bank • 11teamsports • Donoci • Lighthouse Labs • SPG Dry Cooling
Lighthouse Labs Data Science Bootcamp • top Data Science Bootcamp in Canada • creator of ~50% of the curriculum • 12 week Bootcamp, 40hrs+ a week Lecturer of 1-5 day on-site courses focused on Python / Data Science environment. Content of courses: • Python basics (data types, functions. conditionals, loops, classes) • Data wrangling with Python (manipulating data with Pandas library) • Data visualizations with Python (Matplotlib, Seaborn, Plotly) • Introduction to Machine Learning (Classification, Regression, Dimension reduction, Clustering) Clients: • Raiffeisen (Vienna, 2-day course) • Swiss Re (Bratislava, 4x5-day course) • CSOB (Bratislava, 2x1-day course)
Matus Bitara's past jobs
Worked on projects for various customers. Examples of projects: • Customer segmentation (clustering) • Gamblers identification (classification) • Recommendation engine for event attendants (recommendation model + REST API) • Web scraping • Interactive dashboards • Time series prediction with outliers detection Technologies: • SQL (PostgreSQL, MS SQL, SQLite) • Python (Pandas, NumPy, Sklearn, Dash, Plotly, Seaborn, Matplotlib, Flask, Selenium, Beautiful Soup) Customers: • Postova banka • 365 Bank • University of Pretoria
Sales prediction based on historical data: • Building a project from scratch (Python - Spyder IDE) • Data preprocessing (Python - Pandas library) • Interactive data visualization (Python - Matplotlib, Bokeh) • Feature importance analysis (Python - Scikit-Learn) • Making data-driven decisions based on Machine learning algorithms (Python - Scikit-Learn)
• Trainee program NastUP! • Working with technologies like X++, C#, SQL on a daily basis. • Implementing and customization of customer's requirements in Microsoft Dynamics AX.