Jinkyou Son is the CTO of Devall Company, where he builds B2B SaaS products powered by Elixir and Ash. He’s a contributor to several libraries in the Ash ecosystem—including Ash AI—and is passionate about making complex systems feel intuitive through declarative design.

He first discovered Elixir in 2017 and quickly fell in love with its simplicity, expressiveness, and elegance. Since then, he’s been an active part of the community and now helps lead the Elixir Korea community as an organizer.