Markus Schmaus is a Senior Data Scientist with over a decade of experience blending rigorous mathematics and business insight to drive forecasting and planning at scale, currently leading global bookings and revenue forecasting for Airbnb’s FP&A team. His background at McKinsey sharpened his quantitative toolkit across statistics, optimization, and complex modeling for diverse industries, enabling him to translate strategic questions into actionable analytics. He pairs advanced statistical models with deep domain knowledge to maintain highly accurate forecasts in fast-growing, high-variance environments. An active contributor to Apache Airflow, Markus has improved core time-handling utilities, reflecting a practical interest in robust, production-grade workflow tooling. Based in the Greater Munich area, he brings a rare mix of academic math training and hands-on engineering to bridge the gap between business and analytics.
10 years of coding experience
Ludwig Maximilian University of Munich
Gymnasium Ehingen
Mathematics, Mathematics at University of Alabama at Birmingham
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
Role in this project:
Back-end Developer
Contributions:4 PRs, 1 comment in 5 months
Contributions summary:Markus primarily focused on improvements to the `airflow/utils.py` and `airflow/www/app.py` files. Their contributions involved correcting character encoding, modifying the `round_time` function to accommodate relative deltas, and adding comments. They also updated a template file with a fix that was later reverted. This indicates a focus on core functionality and potentially a role in improving the performance and accuracy of time-based calculations within Airflow.
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