Lead Data Scientist
CurrentAutomatization of credit scoring pipeline from 20% to 90% level. 4 times growth of Revenue without raising additional underwriting costs.Improve current credit pipeline and scoring models, portfolio management approach. Expand data science and data analytics team from 4 to 10 people.Development of credit scoring models, monitoring, and analytics tools:- Collect data from distributed services and clarify the decision-making process- Develop BI dashboards with key credit metrics, vintage analysis- Highlight weaknesses of current process and models and fix it- All current models are rebuilt with GINI growth up to 10 pct.- Develop new credit limit algorithms based on model- AlertingStack: Python (lightgbm, catboost, flask, sqlalchemy, scikit-learn, pandas), Postgresql, SQL Server, Power BI, Git, Grafana