Katja Norstad

Led delivery of multiple data-driven projects across business analytics, insurance, marketing and SMB — including customer lifetime value, churn reduction, wealth segmentation, fraud detection, and automated customer inquiry classification. Estimated savings of tens of millions NOK.
Snowflake · Databricks · Python · PySpark · SQL · Power BI

Built bespoke DWH, ETL, and data visualisation solutions across health, retail, transport, petroleum, and finance. Promoted to Senior after three years. Helped numerous clients adopt dashboards and insight-driven decision-making for the first time.
Tableau · Power BI · Qlik · SAS · Python · SQL · C#

Developed portfolio optimisation tools for stocks, bonds, and commodities. Hand-picked by a former BlackRock manager; participated in investor meetings with Sequoia Capital and offered a permanent role.
C++ · MATLAB

Built probability models for home insurance sales and analysed performance of internal units.
SAS

Analysed and optimised seabed-scanning algorithms; results deployed globally with estimated savings of several million NOK.