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Hi there. My name is Sean McCarthy and I'm Chief Data Scientist at IJACK Technologies Inc. Welcome to my blog on software development and data science.

July 11, 2021

End to End Machine Learning Course

Python Flask Dash TimescaleDB Docker Traefik Machine Learning

November 7, 2020

Time Series Charts with Dash, Flask, TimescaleDB, and Docker - Part 1

TimescaleDB PGAdmin Docker

Install Local DNS Cache (Unbound) on AWS EC2 Ubuntu Linux

This article shows you how to install, configure, and run Unbound as your local DNS cache on Ubuntu Linux, on an AWS EC2 server. This way you’re not running too many DNS lookups from, say, your web app to your...

AWS EC2 Ubuntu Linux DNS

September 12, 2024

Install Local DNS Cache (dnsmasq) on AWS EC2 Ubuntu Linux, with Systemd-Resolved as well

This article shows you how to install, configure, and run dnsmasq as your local DNS cache on Ubuntu Linux, on an AWS EC2 server. This way you’re not running too many DNS lookups from, say, your web app to your...

AWS EC2 Ubuntu Linux DNS

October 20, 2021