Kristján Ingi Geirsson
Software engineer in Reykjavík, currently at Kara Connect.
Before that, I helped build airline booking systems at Icelandair and security training software at Syndis, and co-founded Studioek and StudyCake. I have also run my own company, Vetrarbrautin, since 2019.
Work
Kara Connect
Senior Software Engineer2026 to nowI work on Kara Connect, a platform connecting employees with mental health and wellbeing professionals.
Vetrarbrautin
Founder2019 to nowAt Vetrarbrautin, we build software and AI solutions for Icelandic companies and launch ventures of our own.
Studioek
Co-founder & CTO2025 to 2026At Studioek, I led engineering. We mostly helped companies shape, design, and build digital products.
Icelandair
Full-Stack Developer2021 to 2025I worked on Icelandair's flight and package booking engines, built internal tools for crew and operations teams, and served on its Cyber Security Team. Much of the job was changing shared systems without disrupting bookings.
Syndis
Frontend Developer2017 to 2019I built the frontend for Adversary.io, a security training platform that taught developers secure coding through interactive challenges.
StudyCake
Co-founder & CTO2015 to 2017I co-founded StudyCake at Startup Reykjavík and built the first version of a reading app for children.
Education
Reykjavík University
Technical College Reykjavík
Projects
allNouri
product2025A health app that creates supplement and lifestyle plans from each person's goals and daily data.
Icelandair Booking Engine
product2024The flight and package booking engines behind Icelandair's customer bookings, built as a shared Turborepo codebase.
Adversary.io
platform2018A security training platform built at Syndis that taught developers secure coding through interactive challenges. Acquired by Secure Code Warrior in 2020.
Have a project in mind? Email me at contact@kristjaningi.dev.