Jonathan Sacramento ~

A personal index of thoughts, ideas & code

Hello, I’m Jonathan

I work with data, occasionally build useful software, and love understanding the systems underneath it all.

01From the blog

All posts

Predicting Churn without Machine Learning

Clean SQL

Improve your PostgreSQL workflow with vim and dbext

On Transposing Data

02Code & experiments

All projects

lorix

DataFrames in Javascript

JavaScript

transflow

DAG-based workflows in Rust

Rust

tpose

Transpose or “pivot” delimited text files in parallel

C

sassy

SAS-inspired text interpolation language

Python

btree

In-memory btree library in C

C