You may not have heard of open source developer Tony Kovanen, but the 34-year-old has collaborated on projects you know — including co-creating Next.js and co-founding ZEIT, which became Vercel, along with Guillermo Rauch and Naoyuki Kanezawa.
All told, the Finland native has had a hand in many open source projects and startups that matter to the frontend.
In a world where extroverts and influencers dominate the stage, he occasionally speaks at conference, but he is generally quiet about his work. He’s worked on projects, though, that are…

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