Founder Profile
Jori Lallo
Last reviewed: September 2026 · By Swet Parvadiya
Background
Jori Lallo held an incredibly rigorous, highly technical background in advanced full-stack software engineering and complex sync engine development. Operating as a fiercely skilled startup founder and deeply immersed in the Y Combinator ecosystem, this intense foundation in highly responsive application architecture provided the exact engineering mastery required to successfully build the massive Linear platform.
Founding Story
Jori Lallo is a highly visionary software engineer and the profoundly influential technical co-founder fundamentally responsible for the incredibly robust early architecture of the massive Linear software platform. Operating as a fiercely talented developer who previously founded Kippt, Lallo aggressively joined forces with Saarinen in 2019 to completely engineer a radically faster, offline-first project management system. By relentlessly focusing on highly advanced sync engines and incredibly scalable frontend architectures, he fiercely ensured the platform responded with absolute zero latency. His incredibly rigorous technical execution completely guaranteed the foundational speed and stability of the application, permanently securing his massive legacy as a foundational titan of modern software development infrastructure.