Hi, I’m Kristian.
I program in Python and Ruby, enjoying especially web development in Rails and machine learning engineering in Python.
In my free time, I ski and snowboard in winter, and hike and cycle in summer.
Maze is an applied reinforcement learning framework built for real-world projects. I help design and build it as part of the amazing team at EnliteAI.
Ecommerce Pot is a Shopify agency that I co-founded. We provide development and marketing services for merchants and build custom Shopify apps.
Paperback is a simpler and tidier alternative to wiki pages. Surface information in your team in conscise lists instead of getting lost in deeply nested hierarchies.
Learning to Run a Power Network (L2RPN) is a competition run by RTE, Europe's largest grid operator. As a team at EnliteAI, we ranked 1st in the WCCI 2022 edition.
Data Job List aggregates job opennings in data science, data engineering, AI, and related fields, with focus on remote positions.
Power Grid Congestion Management via Topology Optimization with AlphaZero
Matthias Dorfer*, Anton R. Fuxjäger*, Kristián Kozák*, Patrick M. Blies, Marcel Wasserer
RL4RealLife Workshop in the 36th Conference on Neural Information Processing Systems (NeurIPS 2022)
The Broken Shield: Measuring Revocation Effectiveness in the Windows Code-Signing PKI
Doowon Kim, Bum Jun Kwon, Kristian Kozak, Chris Gates, Tudor Dumitraș
27th USENIX Security Symposium (USENIX Security ’18, CORE A* conference)
Issued for Abuse: Measuring the Underground Trade in Code Signing Certificates
Kristian Kozak, Bum Jun Kwon, Doowon Kim, Tudor Dumitraș
17th Annual Workshop on the Economics of Information Security (WEIS 2018)
Get in touch
I am available for hire, but my capacity for new projects is currently limited to 10 hours per week.