Kristján Ingi Geirsson
I've built products for airlines, security teams, and startups. Now I'm building Studioek, an independent AI product studio in Reykjavík.
Work
Studioek
Co-founder & CTO 2025 – nowBuilding AI products and client systems for Icelandic brands: websites, apps, e-commerce, internal tools, and automation.
Icelandair
Full-Stack Developer 2021 – 2025Built and maintained booking engines and internal tools, and served on the Cyber Security Team. Most of the work was making them reliable, easy to change, and safe to release.
Syndis
Frontend Developer 2017 – 2019Built the frontend for Adversary.io, a cybersecurity platform that helped teams manage findings between penetration tests.
StudyCake
Co-founder & CTO 2015 – 2017Co-founded StudyCake at Startup Reykjavík and built the first version of a reading app for children.
Education
Reykjavík University
BSc in Computer ScienceProjects
allNouri
product 2025A health app that creates personalized supplement and lifestyle plans based on your goals and daily data.
Icelandair Booking Engine
product 2024Customer-facing flows and shared infrastructure for Icelandair's package and flight booking engines, including a Turborepo migration.
Adversary.io
platform 2018A cybersecurity platform built at Syndis. I developed the frontend workflows that made offensive security findings easier to review and manage.
Building something ambitious? kristjan@studioek.is