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Kristján Ingi Geirsson

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 – now

Building AI products and client systems for Icelandic brands: websites, apps, e-commerce, internal tools, and automation.

Icelandair

Full-Stack Developer 2021 – 2025

Built 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 – 2019

Built the frontend for Adversary.io, a cybersecurity platform that helped teams manage findings between penetration tests.

StudyCake

Co-founder & CTO 2015 – 2017

Co-founded StudyCake at Startup Reykjavík and built the first version of a reading app for children.

Education

Reykjavík University

BSc in Computer Science

Projects

all

Nouri

product 2025

A health app that creates personalized supplement and lifestyle plans based on your goals and daily data.

Icelandair Booking Engine

product 2024

Customer-facing flows and shared infrastructure for Icelandair's package and flight booking engines, including a Turborepo migration.

Adversary.io

platform 2018

A 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