Dennis O'Keeffe

Software Engineer by trade. Formerly of Culture Amp, UsabilityHub, Present Company and NightGuru.

Melbourne, Australia Joined on Oct 15, 2018 hello@dennisokeeffe.com https://dennisokeeffe.com

Work

Senior Engineer @ UsabilityHub

Dennis O'Keeffe

Oct 1 '21

Recapping Kubernetes Basics

#kubernetes

6 min read

TensorFlow + Next.js + TypeScript: Remove background and add virtual background image with web camera

This is super cool.

Aug 1 '21

Bundling TypeScript + React Electron Apps with Parcel

Ahhh, thanks for adding the snippet!

Feb 13 '21

Self-Destructing Tweets

In terms of the tweeting, it's (hopefully) not that I am twee...

Oct 6 '20

Self-Destructing Tweets

Yeah, nice! How good!

Oct 5 '20

Self-Destructing Tweets

Ahhh ttl is a great idea! Agree on wishing for more self-de...

Oct 5 '20

52+ Mental Models That Help You Tick

I think I need to actually follow suit and do the same!

Sep 3 '20

52+ Mental Models That Help You Tick

Glad you enjoyed it!

Sep 3 '20

Have you ever struggled with imposter syndrome? 👽

I think it is human nature to question ourselves at times. ...

Sep 3 '20

View all 42 comments

Dennis O'Keeffe

Sep 27 '21

Oil Paint Effect With OpenCV Python

#beginners #python #100daysofpython

2 min read

Dennis O'Keeffe

Sep 25 '21

Generating Fake CSV Data With Python

#python #100daysofpython

9 min read

Dennis O'Keeffe

Sep 22 '21

Semantic Versioning In Python With Git Hooks

#python #100daysofpython

7 min read

Dennis O'Keeffe

Sep 17 '21

PyTest With GitHub Actions

#beginners #python #100daysofpython

4 min read

Dennis O'Keeffe

Sep 13 '21

How PyDoc Helps Your Python Development

#beginners #python #100daysofpython

6 min read

Dennis O'Keeffe

Sep 12 '21

Time Functionality In Python

#beginners #python #100daysofpython

4 min read

Dennis O'Keeffe

Sep 7 '21

Mocking Python datetime In Tests With FreezeGun

#beginners #python #100daysofpython

5 min read

Dennis O'Keeffe

Sep 6 '21

Exceptions In Python

#beginners #python #100daysofpython

3 min read

Dennis O'Keeffe

Sep 5 '21

Datetime In Python

#beginners #python #100daysofpython

4 min read

Dennis O'Keeffe

Sep 4 '21

Working With Regex Expressions In Python

#beginners #python #100daysofpython

4 min read

Dennis O'Keeffe

Sep 3 '21

Annotating Video Clips With MoviePy

#beginners #python #100daysofpython

4 min read

Dennis O'Keeffe

Sep 2 '21

Beautiful CLIs With The Rich Python Library

#beginners #python #100daysofpython

4 min read

Dennis O'Keeffe

Sep 1 '21

Pretty Error Output In Python

#beginners #python #100daysofpython

4 1

3 min read

Dennis O'Keeffe

Aug 31 '21

CLI Prompts In Python

#beginners #python #100daysofpython

4 min read

Dennis O'Keeffe

Aug 30 '21

Tip: Interactive Python Notebooks With Binder

#beginners #python #100daysofpython #jupyternotebooks

2 min read

Dennis O'Keeffe

Aug 29 '21

Tip: Making Directories Recursively With Python

#beginners #tips #python #100daysofpython

1 min read

Dennis O'Keeffe

Aug 28 '21

Python Unit Testing With PyTest

#beginners #python #100daysofpython #pytest

4 min read

Dennis O'Keeffe

Aug 27 '21

Releasing workingoutloud.dev

#product #vercel #nextjs #typescript

1 min read

Dennis O'Keeffe

Aug 26 '21

Dev Only Next.js Routes

#beginners #nextjs #javascript

4 min read

Dennis O'Keeffe

Aug 25 '21

Building CLIs With python-fire

#beginners #python #100daysofpython

3 min read

Dennis O'Keeffe

Aug 24 '21

Reading a file directory with Python

#beginners #python #100daysofpython

3 min read

Dennis O'Keeffe

Aug 23 '21

Frontmatter Parsing With Python

#beginners #python #100daysofpython

3 min read

Dennis O'Keeffe

Aug 22 '21

Composing Images and Text with Python

#beginners #python #100daysofpython

4 min read

Dennis O'Keeffe

Aug 22 '21

Unsplash API with Python

#beginners #python #100daysofpython

3 1

3 min read

Dennis O'Keeffe

Aug 20 '21

First Steps With Jupyter Notebooks

#beginners #python #100daysofpython

9 1

3 min read

Dennis O'Keeffe

Jun 23 '21

Gopher Gold #51

6 min read

Dennis O'Keeffe

Feb 12 '21

A First Look At Generative Art With p5.js

#beginners #node #tutorial #art

6 min read

Dennis O'Keeffe

Feb 11 '21

Debugging JavaScript Performance With NDB

#beginners #node #tutorial #debugging

4 min read

Dennis O'Keeffe

Feb 2 '21

Intro To Debugging Node.js Applications With VSCode

#beginners #node #tutorial #vscode

39 1

9 min read

Dennis O'Keeffe

Jan 19 '21

Running Cron Jobs On Your Local Mac

#beginners #tutorial

4 min read

Dennis O'Keeffe

Jan 12 '21

Local AWS development with LocalStack

#aws #dynamodb #s3 #beginners

3 min read

Dennis O'Keeffe

Jan 10 '21

Using DynamoDB on your local with NoSQL Workbench

#dynamodb #aws #tutorial #beginners

4 min read

Dennis O'Keeffe

Dec 2 '20

Icing Developer Weekly, Gopher Gold and Rusticles on Dev.To

#newsletter #update

1 min read

Dennis O'Keeffe

Dec 2 '20

Building A Design System Package With Storybook, TypeScript And React In 15 Minutes

#react #typescript #tutorial #components

7 min read

Dennis O'Keeffe

Dec 2 '20

Rusticles #22 - Wed Dec 02 2020

3 min read

Dennis O'Keeffe

Dec 2 '20

Gopher Gold #22 - Wed Dec 02 2020

8 min read

Dennis O'Keeffe

Nov 29 '20

Weekly Developer Roundup #24 - Sun Nov 29 2020

#webdev #newsletter

8 min read

Dennis O'Keeffe

Nov 25 '20

Rusticles #21 - Wed Nov 25 2020

#rust #newsletter

3 min read

Dennis O'Keeffe

Nov 25 '20

Gopher Gold #21 - Wed Nov 25 2020

#go #newsletter

7 min read

Dennis O'Keeffe

Nov 22 '20

Weekly Developer Roundup #23 - Sun Nov 22 2020

#webdev #newsletter

9 min read

Dennis O'Keeffe

Nov 18 '20

Rusticles #20 - Wed Nov 18 2020

#rust #newsletter

3 min read

Dennis O'Keeffe

Nov 18 '20

Gopher Gold #20 - Wed Nov 18 2020

#go #newsletter

7 min read

Dennis O'Keeffe

Nov 16 '20

Implementing Simple Auth To Your Next.js Website using Next.js Auth

#nextjs #react #vercel #auth

4 min read

Dennis O'Keeffe

Nov 15 '20

Weekly Developer Roundup #22 - Sun Nov 15 2020

#webdev #newsletter

9 min read

Dennis O'Keeffe

Nov 11 '20

Rusticles #19 - Wed Nov 11 2020

#rust #newsletter

5 min read

Dennis O'Keeffe

Nov 11 '20

Gopher Gold #19 - Wed Nov 11 2020

#go #newsletter

6 min read

Dennis O'Keeffe

Nov 8 '20

Exploring The New Image Component With Next.js 10

#nextjs #react #javascript

14 2

4 min read

Dennis O'Keeffe

Nov 8 '20

Weekly Developer Roundup #21 - Sun Nov 08 2020

#webdev #newsletter

1 1

8 min read

Dennis O'Keeffe

Nov 7 '20

Exploring Internationalisation With Nextjs 10 and react-intl

#nextjs #react #vercel #i18n

6 min read

Dennis O'Keeffe

Nov 7 '20

Taking Stripe Payments With Next.js 10, TypeScript 4, React 17 and Vercel

#nextjs #stripe #typescript #vercel

5 1

9 min read

Dennis O'Keeffe

Nov 6 '20

Exploring Vercel Analytics Using Next.js 10 and GTMetrix

#nextjs #react #analytics #vercel

5 min read

Dennis O'Keeffe

Nov 5 '20

Deploying Next.js 10 With Vercel CLI and the Vercel GitHub Integration

#nextjs #react #javascript #vercel

11 1

4 min read

Dennis O'Keeffe

Nov 4 '20

Deploying Static Websites To AWS S3 + CloudFront + Route53 Using The TypeScript AWS CDK

#aws #s3 #cloudfront #typescript

7 min read

Dennis O'Keeffe

Nov 4 '20

Exporting Static HTML From A Nextjs 10 Site

#nextjs #react #javascript #webdev

3 min read

Dennis O'Keeffe

Nov 4 '20

Rusticles #18 - Wed Nov 04 2020

#rust #newsletter

3 min read

Dennis O'Keeffe

Nov 4 '20

Gopher Gold #18 - Wed Nov 04 2020

#go #newsletter

6 min read

Dennis O'Keeffe

Nov 1 '20

Weekly Developer Roundup #20 - Sun Nov 01 2020

#webdev #newsletter

9 min read

Dennis O'Keeffe

Oct 28 '20

Gopher Gold #17 - Wed Oct 28 2020

#go #newsletter

8 min read

Dennis O'Keeffe

Oct 28 '20

Rusticles #17 - Wed Oct 28 2020

#rust #newsletter

5 min read

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Recent comments

TensorFlow + Next.js + TypeScript: Remove background and add virtual background image with web camera

Bundling TypeScript + React Electron Apps with Parcel

Self-Destructing Tweets

Self-Destructing Tweets

Self-Destructing Tweets

52+ Mental Models That Help You Tick

52+ Mental Models That Help You Tick

Have you ever struggled with imposter syndrome? 👽