Daniel Johnson

Software Engineer

Clearwater Analytics•  November 2018 - Present

Used Clojure and Python to build ML features and expose REST endpoints for auto PDF parsing. Increased F1 score from 80% to 95% in NLP document tagging pipeline using Python/Keras

Software Engineer

Microsoft•  July 2014 - September 2018

Implemented client features and server REST APIs for the Windows Feedback Hub app using XAML and C#, enabling Microsoft to communicate with millions of Windows Insiders. Instrumented telemetry in C++, aggregated event data for over 1 billion devices using Scope, created reports with Power BI, and added alerts for incidents, helping the Windows Defender team quickly respond to issues with its product suite. Created data visualization tools using JavaScript, C#, HTML, and CSS, allowing senior leaders to make release decisions based on Windows build health