When Midjourney revealed that its whole web stack is built on Bun and controlled by only five engineers, it quietly broke the internet. In a world preoccupied with big teams and intricate systems, the most creative AI firm alive runs more efficiently than a coffee shop.
Five engineers. Millions of users. Billions of produced photos. How? They built their infrastructure around Bun, a fast JavaScript runtime that replaces numerous layers of software with a single efficient stack.
The end effect is minimal overhead, faster iteration, and nearly zero downtime. The Midjourney team currently distributes updates faster than most startups can complete a sprint.
The narrative is about more than only Bun; it is also about mentality. The new advantage is not how many employees you hire. It’s how few you need to maintain momentum.
What this means for creators
You do not need a large team to have a significant impact.
Focus on tools that increase output rather than complicate it. Bun, Notion AI, and ChatGPT may form your digital team.
Efficiency and consistency will trump speed and burnout.
What this means for entrepreneurs
Scale no longer refers to physical size. If five engineers can power a worldwide platform, you can scale your business at a fraction of the original cost.
Simplify your technology stack; fewer moving parts equal more room for innovation.
The new startup metric: impact per person.