Summary
Jonatan Kallus is a Machine Learning Research Engineer with 16 years of experience combining rigorous statistical research and production-grade engineering. With a PhD background in mathematical statistics from Chalmers, he focuses on methods for analyzing high-dimensional and real-time data and translates those methods into scalable systems. At Kognic and previously at Recorded Future he built efficient aggregation, clustering and visualization pipelines that served tens of thousands of users and 20k+ daily alerts, owning everything from architecture to UX. His career spans academia and fast-moving startups, giving him fluency in DevOps, data engineering and algorithm design. Jonatan’s practical curiosity shows in rapid language uptake and system integrations—from building A/B and queuing frameworks to delivering timeline visualizations—reflecting a talent for turning complex data into usable products. Based in Gothenburg, he blends deep math with hands-on software craft to tackle high-dimensional, real-world problems.
17 years of coding experience
5 years of employment as a software developer
Bachelor and Master, Engineering Mathematics, Complex Adaptive Systems, Bachelor and Master, Engineering Mathematics, Complex Adaptive Systems at Chalmers tekniska högskola
Doctor of Philosophy - PhD, Mathematical Statistics, Doctor of Philosophy - PhD, Mathematical Statistics at Chalmers University of Technology