Michal Kosinski is a pragmatic data leader and hands-on data scientist with 15+ years of experience, currently serving as Data & Analytics Director at Profitroom in Krakow. He blends deep software-engineering chops with production ML expertise—contributing to the popular Darts time-series library by enabling PyTorch batch prediction and scaling it to datasets of 100M+ samples—while driving strategic data programs at companies from Motorola and Zendesk to Tidio and Unit8. Michal specializes in turning analytics into decisions: building scalable pipelines and ML products, defining long-term data strategy, forming high-performing teams, and democratizing access to data. A change agent and mentor, he’s equally comfortable optimizing terabyte-scale data flows and establishing experimentation and causal-inference practices that improve product and business outcomes.
11 years of coding experience
22 years of employment as a software developer
Master Degree, Applied Mathematics, A, Master Degree, Applied Mathematics, A at Uniwersytet Marii Curie-Skłodowskiej w Lublinie
A python library for user-friendly forecasting and anomaly detection on time series.
Role in this project:
Back-end Developer & ML Engineer
Contributions:77 reviews, 49 commits, 28 PRs in 5 months
Contributions summary:Michal primarily focused on enhancing the `darts` library's time series forecasting and anomaly detection capabilities. They implemented batch prediction for PyTorch models, including updates to core functions and adding unit tests for improved functionality. Furthermore, the user added a new utility for splitting the dataset. The contributions demonstrate expertise in integrating and optimizing PyTorch models for time series analysis.
Contributions:2 PRs, 23 pushes, 3 branches in 2 years 9 months
pythonboilerplatedeep-learninggoogle-colabnets
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