History with Databases

An opensource Rails extension that provides a simple query interface for pulling deeply nested data from records. Helped simplify complex queries when dealing with deeply nested data (as is often the case in health care). Which lead to simpler and more reliable applications.

An opensource Rails extension that provides union, intersect, and difference set operations for ActiveRecord (also, SQL’s UnionAll). Helped improve performance on complex queries while being able to take advantage of ActiveRecord’s ergonomic query interface.