A personal blog on all things of interest.

Written by Dennis O'Keeffe

Currently writing about: AWS, Kubernetes, Machine Learning, Python and TypeScript.

Building Typescript NPM Packages With Parcel 2

• nodejs
• typescript
• npm
• parcel

See how easy it is to build a TypeScript NPM package using Parcel 2.

8 min read

Locking Redis Transactions In Node.js

• nodejs
• javascript
• redis

Avoid dirty reads on highly contended cache resources in Node.js with the Redlock package.

11 min read

Introduction To Caching With Next.js

• nextjs
• javascript
• caching
• react query
• redis

The beginner's guide to how different forms of server and client caching work with Redis and React Query.

21 min read

Converting The Interim Swyftx Data Structure Into A Valid OpenAPI Format

• nodejs
• javascript
• swyftx
• openapi

Following on from the previous post, we will take the interim data structure we scraped from the Apiary documentation website and reshape it into a valid OpenAPI JSON structure.

15 min read

Authenticating Use For The Swyftx API With Node.js

• nodejs
• javascript
• swyftx

As we begin a new short series on Swyftx, we begin by getting up and running with your API keys and retrieving your profile with a simple Node.js project.

8 min read

Scraping The Swyftx Apiary Docs Into A JSON File With Puppeteer

• nodejs
• javascript
• swyftx
• puppeteer

Using Puppeteer, we scrape the Swyftx API docs from Apiary and convert it into a JSON data structure to use later.

15 min read

5 Handy Python Tips For Beginners

• 100daysofpython

After 30+ days of my 100 day Python journey, I stop to reflect on the five tips that have been unusual by helpful coming into the language.

4 min read

Regression With Scikit Learn (Part 4)

• python
• 100daysofpython
• machine learning

In our final coverage of regression using SciKit Learn, we look at how we can use regression with regularization.

5 min read

Regression With Scikit Learn (Part 3)

• python
• 100daysofpython
• machine learning

In part three, we look at using k-fold cross-validation to prevent dependency on a particular train/test split.

4 min read

Regression With Scikit Learn (Part 2)

• python
• 100daysofpython
• machine learning

In second blog post on linear regression, we take what we learned in part one and look deeper into the basics of linear regression and applying a train-test-split to our data.

5 min read

Recapping Kubernetes Basics

• kubernetes

This short recap on Kubernetes will set the foundation for the upcoming series on Kubernetes and EKS.

7 min read

Regression With Scikit Learn (Part 1)

• python
• 100daysofpython
• machine learning

Continuing with our look into supervised learning, today we explore the basics linear regression by applying it to another Scikit Learn toy dataset.

4 min read