BREAKING LEE ROBINSON JOINS CURSOR AS HEAD OF AI EDUCATION  •  NEXT.JS CROSSES 1 MILLION MONTHLY ACTIVE DEVELOPERS  •  VERCEL GROWS FROM $1M TO $200M+ ARR - ROBINSON PLAYED A KEY ROLE  •  REACT 2025 COURSE NOW FREE FOR EVERYONE  •  NEWSLETTER "OPTIMISM (FOR THE WEB)" LANDS IN THOUSANDS OF INBOXES WEEKLY  •  NEXT.JS CONF 2024 OPENING KEYNOTE - ROBINSON DELIVERS  •  5 YEARS. 5 LESSONS. ONE FAREWELL POST ON LEEROB.COM  • 
Lee Robinson - Head of AI Education at Cursor

LEE ROBINSON // Iowa to the internet

DEVELOPER EDUCATOR • OPEN SOURCE • AI

Lee Robinson

Head of AI Education at Cursor

"Optimism (for the web)" - and he means it.

He turned Next.js into a movement. For five years at Vercel, Lee Robinson was the person teaching the world how to build for the modern web - then he scaled that world to over a million developers a month. Now he's doing it again, this time with AI, as Cursor's Head of AI Education. The mission hasn't changed: make hard things simple, and make simple things delightful.

1M+ Next.js Monthly Devs
234K+ Twitter Followers
5 Years at Vercel
$200M+ Vercel ARR at Exit

The Man Who Taught Next.js

There is a version of the web that nobody uses - confusing, poorly documented, hostile to newcomers. Lee Robinson decided that version was unacceptable. From a Computer Engineering degree at Iowa State to the VP suite at one of web development's most influential companies, he spent his career narrowing the gap between "how it works" and "how to learn it."

When Robinson joined Vercel in 2020, Next.js was already promising. What it lacked was the kind of community infrastructure that turns a framework into a profession. Robinson built that infrastructure - tutorials, documentation, talks, open-source templates, live AMAs, and a relentless presence on Twitter that made him the face of Next.js for hundreds of thousands of developers worldwide.

The result: Next.js hit one million monthly active developers. Vercel went from a 30-person startup doing $1M in ARR to a 650-person company at $200M+ ARR. Robinson went from individual contributor to VP of Developer Experience, then VP of Product - a trajectory that reflects both his ambition and what happens when you genuinely care about the people using the thing you're building.

After 5 years, I just finished my last week at Vercel. What a ride. I'm grateful for this community and proud to have helped people learn to code with React/Next.

- Lee Robinson, on departing Vercel (2025)

On Developer Experience

"Developer experience" has become a buzzword. Robinson was doing it before it had a title. His philosophy is direct: developers are people, not users. Products that respect that distinction earn loyalty. Products that don't earn Stack Overflow complaints and GitHub issues left open for years.

At Vercel, this played out in concrete ways. He wrote the documentation that explained the App Router before most people knew it existed. He made videos that translated dense RFC language into "here's what this means for your project." He answered questions on Twitter at hours when most VPs are unreachable.

His essay "On Developer Experience" at leerob.com/dx distills the thinking: building for developers means meeting them where they are, removing friction they didn't ask for, and being honest about trade-offs instead of pretending every decision was obvious.

Courses & Open Source

React 2025

A full SaaS app from zero to production - Next.js, Firebase, Stripe, Vercel. Originally paid. Made free for everyone, because that's the kind of move Robinson makes.

Next.js SaaS Starter

A production-ready starter with Next.js, Postgres, Stripe, and shadcn/ui. Lives under the official nextjs GitHub org - not a side project, a standard.

leerob.io / leerob.com

His personal site became a reference implementation. Countless developer portfolios trace their DNA back to it. The highest compliment in open source: getting copied.

Five Years at Vercel

Robinson arrived at Vercel when the company was still small enough for everyone to know everyone. He left when it had outgrown that. The five years between those two moments were formative in ways he documented in a reflective essay on his personal site: "5 Things I Learned From 5 Years At Vercel."

The lessons aren't abstract. Lesson one: speed of shipping is a competitive advantage - talented people finding ways to get ten times more done by shipping next week rather than next quarter. Lesson two: at scale, reviewing every company tweet becomes a bottleneck. You learn delegation not because a book told you to, but because you went on vacation and discovered nothing had collapsed.

His trajectory at Vercel followed curiosity more than ambition. Developer relations led to product work. Product work led to understanding what developers actually needed versus what they said they needed. That gap - between stated preference and revealed behavior - is where Robinson spent most of his intellectual energy.

He also knows when a chapter is finished. "Optimizing for learning and knowing when a chapter has finished" - his own words. He finished the Vercel chapter cleanly, then started the next one.

The AI Education Chapter

In 2025, Robinson joined Cursor as Head of AI Education. The parallel with his early Vercel work is deliberate. In 2020, most developers hadn't built seriously with Next.js. In 2025, most developers haven't yet built seriously with AI-powered coding tools. The knowledge gap is large. The opportunity to close it is real.

At Cursor, he's building the educational infrastructure for AI-assisted development the same way he built it for server-side React: tutorials, guides, practical workflows, and enough presence on the internet to make the learning feel approachable rather than overwhelming. His beginner's guide to Cursor was featured in Lenny's Newsletter - a sign of how quickly the work found its audience.

The thesis is consistent: developers don't fail because the technology is too hard. They fail because the path to understanding it hasn't been cleared yet. Robinson clears paths.

Life's work focused on making technology easy to understand and interesting to learn about.

- Lee Robinson, leerob.com/bio

The Record

  • Scaled Next.js to over 1 million monthly active developers
  • Helped Vercel grow from 30 people and $1M ARR to 650 people and $200M+ ARR
  • Created Mastering Next.js - the definitive early learning resource for the framework
  • Launched React 2025, then made it free - because accessibility beats revenue when the goal is education
  • Co-created the official Next.js SaaS Starter template under the nextjs GitHub organization
  • Delivered opening keynote at Next.js Conf 2024 as VP of Product
  • 234,500+ Twitter/X followers - among the most followed developer educators in the React ecosystem
  • Progressed from IC to VP at Vercel in five years through developer relations, education, and product work
  • 15+ years coding, 7+ years creating educational developer content

DID YOU KNOW?

His personal site leerob.io became a reference implementation - countless developer portfolios trace their structure back to it.
He is an Iowa native who shaped global developer culture without leaving the Midwest.
His newsletter is called "Optimism (for the web)" - not ironic. He means it.
He joked about changing his all-black wardrobe after leaving Vercel. Whether it happened is unconfirmed.
The Next.js SaaS Starter he co-created lives under the official nextjs GitHub organization - not a personal fork.
His guide to Cursor for beginners was featured in Lenny's Newsletter - arguably the hardest newsletter to get featured in without a PR agency.

Career Timeline

2016

Graduated Iowa State University with B.S. in Computer Engineering (3.5/4.0 GPA)

2017

Software Engineer II at Workiva, working with React

2018

Senior Software Engineer at Hy-Vee; led digital storefront rebuild with React and React Native

2019

Created Mastering Next.js course; began building public profile as developer educator

2020

Joined Vercel in developer experience; launched React 2025 course

2021

Spoke at Next.js Conf 2021 on "Developer Experience of the Future"

2022

Promoted to VP of Developer Experience at Vercel

2023

Keynoted React Summit 2023 on Next.js Metamorphosis; presented at SmashingConf SF

2024

Delivered opening keynote at Next.js Conf 2024 as VP of Product

2025

Departed Vercel after 5 years; joined Cursor as Head of AI Education

Optimism (for the web)

The newsletter is called "Optimism (for the web)" and it is not a content-marketing vehicle. Robinson uses it the way writers use notebooks: to work through ideas publicly before they calcify. Reflections on the React community. Notes from inside Vercel. Observations on what it means to build products that developers choose to use versus products they're forced to use.

The name itself is a position. The web is under constant pressure from native apps, walled gardens, and the ambient cynicism of people who have been on the internet long enough to think they've seen it all. Robinson disagrees with the pessimists, not through argument, but through consistent demonstration. His substack: leerob.substack.com.