Writing
I love telling stories through code and explaining technical concepts. As a result you'll find me regularly blogging on various platforms such as the Twilio Blog , dev.to, or my personal blog.
Here's a list of some of my technical content published online and in print.
Online Posts
A guide to /goal 🥅
🇺🇸 June 4, 2026 on x.com
The Most Fun I’ve Had Building Apps: GPT-5.5 + GPT-Image-2
🇺🇸 April 29, 2026 on x.com
How I Stopped Needing to Explain Things to Codex
🇺🇸 April 20, 2026 on x.com
Putting Codex into DOOM
🇺🇸 April 3, 2026 on x.com
Building LEGO sets with Codex
🇺🇸 February 27, 2026 on x.com
Testing Agent Skills Systematically with Evals
🇺🇸 January 22, 2026 on developers.openai.com
How Codex ran OpenAI DevDay 2025
🇺🇸 October 10, 2025 on developers.openai.com
Verifying gpt-oss implementations
🇺🇸 August 11, 2025 on developers.openai.com
How to run gpt-oss with vLLM
🇺🇸 August 5, 2025 on developers.openai.com
How to run gpt-oss with Transformers
🇺🇸 August 5, 2025 on developers.openai.com
How to run gpt-oss locally with Ollama
🇺🇸 August 5, 2025 on developers.openai.com
How to handle the raw chain of thought in gpt-oss
🇺🇸 August 5, 2025 on developers.openai.com
OpenAI Harmony Response Format
🇺🇸 August 5, 2025 on developers.openai.com
Rogue Agents: Stop AI From Misusing Your APIs
🇺🇸 October 10, 2024 on www.twilio.com
Code from Anywhere — How AI is Finally Bringing Development to Your Pocket
🇺🇸 September 30, 2024 on dkundel.com
How AI Agents Will Reshape Your Growth Marketing Strategy
🇺🇸 September 16, 2024 on www.twilio.com
Empowering Developers Is Critical to Drive AI Innovation
🇺🇸 September 5, 2024 on thenewstack.io
Five ways to work with Generative AI in JavaScript
🇺🇸 July 27, 2024 on dkundel.com
Developing and Managing Tools for Twilio AI Assistants
🇺🇸 July 23, 2024 on www.twilio.com
Let's talk about Developer Experience: The Spectrum of DX
🇺🇸 July 23, 2024 on www.twilio.com
Creating your own image generation model using JavaScript
🇺🇸 February 23, 2024 on dkundel.com
Announcing General Availability of Twilio Functions and Assets
🇺🇸 October 17, 2022 on www.twilio.com
SIGNAL Developer Mode 2021
🇺🇸 October 15, 2021 on www.twilio.com
How U.S A2P 10DLC Affects Developers and Small Businesses
🇺🇸 June 22, 2021 on www.twilio.com
New Major Serverless Toolkit Version
🇺🇸 May 19, 2021 on www.twilio.com
US A2P10DLC for Developers
🇺🇸 March 15, 2021 on www.twilio.com
Move your Twilio Functions Project to Node 12
🇺🇸 February 23, 2021 on www.twilio.com
How we built a terminal interface for our conference using React
🇺🇸 September 30, 2020 on www.twilio.com
Introducing SIGNAL Developer Mode
🇺🇸 September 29, 2020 on www.twilio.com
ASTs - What are they and how to use them
🇺🇸 June 11, 2020 on www.twilio.com
Three Things You Didn't Know You Could Do with npm Scripts
🇺🇸 March 2, 2020 on www.twilio.com
How to move your project to TypeScript - at your own pace
🇺🇸 January 6, 2020 on www.twilio.com
How to apply a promo code
🇺🇸 November 26, 2019 on www.twilio.com
Sending SMS from GitHub Actions
🇺🇸 November 26, 2019 on www.twilio.com
Thank you to over 1000 contributors
🇺🇸 October 28, 2019 on www.twilio.com
Open Source Tips from Maintainers for Maintainers
🇺🇸 October 18, 2019 on dev.to
Learn How to Contribute to Open Source
🇺🇸 October 1, 2019 on www.twilio.com
Ahoy Hacktoberfest 2019
🇺🇸 October 1, 2019 on www.twilio.com
Using Twilio Functions with TypeScript
🇺🇸 September 3, 2019 on www.twilio.com
Creating a virtual photo booth using Twilio, WhatsApp & Cloudinary
🇺🇸 July 16, 2019 on www.twilio.com
When Not to Use Lock Files with Node.js
🇺🇸 May 17, 2019 on www.twilio.com
A Guide to Node.js Logging
🇺🇸 May 6, 2019 on www.twilio.com
Send Images and Other Media via WhatsApp Using Node.js
🇺🇸 April 16, 2019 on d-k.im
How to Build a CLI in Node.js
🇺🇸 March 19, 2019 on www.twilio.com
SMS Forwarding and Responding using Twilio and JavaScript
🇺🇸 March 8, 2019 on d-k.im
Locally developing and debugging Twilio Functions
🇺🇸 February 19, 2019 on d-k.im
Building an npm search bot with WhatsApp and Twilio
🇺🇸 August 2, 2018 on www.twilio.com
Building a Chat with Twilio, lit-html, Parcel and TypeScript
🇺🇸 May 15, 2018 on www.twilio.com
Serving Coffee with Twilio Programmable SMS and React
🇺🇸 April 1, 2018 on www.twilio.com
Creating and Publishing Web Components with Stencil
🇺🇸 February 14, 2018 on www.twilio.com
Going surfing - Protect your Node.js app from Cross-Site Request Forgery
🇺🇸 January 11, 2018 on www.twilio.com
Putting the helmet on - Securing your Express app
🇺🇸 November 21, 2017 on www.twilio.com
Building a TodoMVC with Twilio Sync and JavaScript
🇺🇸 September 28, 2017 on www.twilio.com
Working with Environment Variables
🇺🇸 August 11, 2017 on www.twilio.com
JS 💖 Hardware - Getting started with Nodebots and Johnny-Five
🇺🇸 August 4, 2017 on www.twilio.com
Find projects infected by malicious npm packages
🇺🇸 August 2, 2017 on www.twilio.com
Building the IT Crowd answering machine using Twilio Functions
🇺🇸 July 4, 2017 on www.twilio.com
10 TypeScript Features You Might Not Know
🇺🇸 June 18, 2017 on dkundel.com
Writing a Node.js module in TypeScript
🇺🇸 June 8, 2017 on www.twilio.com
How We Hacked Our Coffee Machine with JavaScript
🇺🇸 April 1, 2017 on dkundel.com
Deploy .NET Core with Docker and now.sh
🇺🇸 March 30, 2017 on www.twilio.com
Phone Number Verification without Regular Expression
🇺🇸 March 7, 2017 on www.twilio.com
How To Set Environments
🇺🇸 January 26, 2017 on www.twilio.com
Build a Basic Call Center in Just a Few Minutes with Twilio
🇺🇸 January 4, 2017 on www.twilio.com
SMS Versenden mit Node.js und Twilio
🇩🇪 December 20, 2016 on www.twilio.com
Set up an SMS Forwarding Number in 5 Minutes with Twilio
🇺🇸 November 29, 2016 on www.twilio.com
A quick guide to JavaScript Promises
🇺🇸 October 3, 2016 on www.twilio.com
Writing a bot for Programmable Chat in Node.js
🇺🇸 August 29, 2016 on www.twilio.com
Get started with writing TypeScript today!
🇺🇸 August 12, 2016 on www.twilio.com
Supercharge your Twilio API calls with Add-ons
🇺🇸 May 24, 2016 on www.twilio.com
Conference Monitoring á la Iron Man
🇺🇸 May 20, 2016 on www.twilio.com
Printed Articles
TypeScript, JavaScript++?
🇩🇪 Screenguide #35, 07-09/2017 on screengui.de