Coffee With Developers • Feb 2, 2026

API‑First: How Twilio Designs for Developers - Justin Kitagawa (Twilio)

Justin Kitagawa

Justin Kitagawa asserts that trust is your true API product. Abandon the disconnected feature factory mindset. Learn how Twilio engineers composable, backward-compatible building blocks for five-nines availability.

API‑First: How Twilio Designs for Developers - Justin Kitagawa (Twilio) thumbnail

Checking access…

Playback and chapters load privately for Free videos.

Matching moments

1:40 min

Summarizing key engineering lessons for platform API development

Anto

Anto · World Congress 2024

2:17 min

The origin of Twilio's API tech debt

Ainhoa Arruabarrena Ortiz

Ainhoa Arruabarrena Ortiz +2 · World Congress 2026 Europe

1:59 min

Designing governed and AI-native API platforms

Gbadebo Bello

Gbadebo Bello · Europe 2026 Virtual

4:42 min

Practical guidance for developing trustworthy AI applications

Christoph Bräunlein

Christoph Bräunlein +3 · World Congress 2025

3:32 min

Designing outstanding APIs with simplicity, safety, and evolvability

Anto

Anto · World Congress 2024

3:26 min

Designing APIs for security from day one

Philippe De Ryck · LIVE

More from Coffee With Developers

Transforming Tech Hiring with AI - Philipp Richter thumbnail

Transforming Tech Hiring with AI

Philipp Richter +2

2 days ago

Agentic Software Engineering thumbnail

Agentic Software Engineering

Dr. Ralf S. Engelschall +2

2 weeks ago

Using Agents to Curate the Content You See Online - Dan Gish thumbnail

Using Agents to Curate the Content You See Online

Dan Gish

Aug 2026

AI Vector Search at Scale - Ewa Szyszka - Ewa Szyszka thumbnail

AI Vector Search at Scale - Ewa Szyszka

Ewa Szyszka

Aug 2026

What is Cross-Origin Storage - Thomas Steiner thumbnail

What is Cross-Origin Storage

Thomas Steiner

Aug 2026

Women in AI - Nalini Garg thumbnail

Women in AI

Nalini Garg

Aug 2026

Upcoming sessions on this topic

100 APIs, 1000 Headaches: Overcoming Data Transformation Challenges in API Integration

Pradeep Sharma

RudderStack

Developer Relations Specialist

A Tale of Two Systems: Design and Reality

Mandeep Singh

Kyndryl

Lead Software Engineer

Beyond vibe coding: Mastering the AI-native SDLC from code to production

Amith Singhee

IBM

Director, IBM Research India and AI for Z, SIL; CTO, IBM India / South Asia

AI Is the Easy Part: Why Faster Engineers Don't Make Faster Businesses

Bharat Sharma

Booking

Senior Engineering Manager

Beware of Strangers Bearing Code: Open Source Trust in the Agent Era

Vikram Vaswani

Consultant

Engineering AI Strategy: Beyond the Hype

Omkar Srivastava

ADSK

Engineering Leader

Related videos

20 billion requests a week: Upgrading Twilio's API gateway at scale thumbnail

20 billion requests a week: Upgrading Twilio's API gateway at scale

Ainhoa Arruabarrena Ortiz +2

World Congress Europe · 2026

Teaching APIs Beyond the Docs - Alex Goldman thumbnail

Teaching APIs Beyond the Docs

Coffee With Developers · Jun 2026

Lessons from Our API Past: Evolving to a Resilient API Future thumbnail

Lessons from Our API Past: Evolving to a Resilient API Future

Yousaf Nabi · SmartBear UK

World Congress · 2025

Lessons learned from observing a billion API requests thumbnail

Lessons learned from observing a billion API requests

Pratim Bhosale · Treblle

World Congress · 2025

Designing APIs That Survive AI Agents at Scale thumbnail

Designing APIs That Survive AI Agents at Scale

Phani Pendurthi · Mastercard

World Congress North America · 2026

Throwing off the burdens of scale in engineering thumbnail

Throwing off the burdens of scale in engineering

David Singleton +1

World Congress · 2023

Related articles

DC

Daniel Cranney

The CAMARA Project: How Telcos Collaborating Improves Developer Experience

Every industry has friction points, but few have historically been as fragmented for developers as telecommunications. If you’ve ever tried to build something that interacts with mobile networks, y...

11 months ago

The CAMARA Project: How Telcos Collaborating Improves Developer Experience

DC

Daniel Cranney

Why developer experience matters

With technology embedded in almost every aspect of life, and with developers building and maintaining these tools, it’s ensuring that developers operate in the digital world with speed and efficien...

almost 2 years ago

Why developer experience matters

BR

Benjamin Ruschin

Navigating the AI Shift

AI has had an undeniable impact on all kinds of aspects of life and work, from how we do everyday tasks, to how software is built, how companies operate, and even how work itself is defined. Despit...

about 1 year ago

A laptop interacting with AI

CH

Chris Heilmann

Exploring AI: Opportunities and Risks for Developers

In today's rapidly evolving tech landscape, the integration of Artificial Intelligence (AI) in development presents both exciting opportunities and notable risks. This dynamic was the focus of a re...

almost 2 years ago

Exploring AI: Opportunities and Risks for Developers

From learning to earning

Jobs that call for the skills explored in this talk.

Artificial Intelligence (AI)

New York, NY, United States

Expert $188k–235k Remote Twilio Data Analysis Software as a…

about 1 month ago

Software Engineer, Platform Access (L2)

Port Angeles, WA, United States

Starter $116k Remote YAML Okta Golang

Software Engineer, Platform Access L2

Beverly Hills, CA, United States

Starter $116k Remote YAML Okta Golang

Twilio's next Software Engineer, Platform Engineering (L2)

Washington, DC, United States

Starter $116k–146k Remote YAML Golang Docker

about 1 month ago

Senior Manager, Software Engineering (L5)

Indianapolis, IN, United States

Expert Remote Claude Twilio Terraform

about 1 month ago

Software Engineer, Platform Access (L2)

Dallas, TX, United States

Starter $116k–171k Remote YAML Okta Twilio