I work on machine learning products like the recommendation system and resume parser:

I worked on data science + backend software engineering for search in a healthcare marketplace matching patients with clinical trials.

Improve models (ML and heuristics), and put them in production for problems like classifiers and ad-recommendation. (sklearn, JVM/python, Spark, Airflow, SQL, React)

Game development at a startup creating a VR app to let you build Lego-like sets and edit game maps with your hands. (Unity)

Applying concepts from compressed sensing research to geolocation problems, creating interactive visualizations to demonstrate.