Current research
Ogrodnik Lab · AxoHREM
Building and evaluating AI models for 3D tissue segmentation in regenerating axolotl limbs.
See the workI’m Constantin Convalexius. I work across biology and engineering because I want to understand aging—and help make it reversible.
I earned my MD at the Medical University of Vienna in June 2026. Along the way, I worked in immunology and AI research, built software, taught, and founded communities for people pursuing ambitious questions.
It has not been a straight line. The connecting thread is learning how to take a question seriously enough to do something about it: an experiment, a piece of software, or a place where people can work together.
September 2026
Current research
Building and evaluating AI models for 3D tissue segmentation in regenerating axolotl limbs.
See the workUpcoming · Fall 2026
Incoming at Harvard Medical School / Brigham and Women’s Hospital, with an interest in the mechanisms and reversibility of aging.
2026
Harvard Medical School / Massachusetts General Hospital
Completed final-year clinical rotations before graduating from the Medical University of Vienna in June.
2026
Vienna
Organized an overnight agent hackathon and a 300-person neuroscience conference, from the program and speakers to event operations.
Projects and event archives2025–present
Vienna · Europe & the US
Built a shared home for founders in Vienna and a community connecting scientists and founders through dinners, residencies, and introductions.
The Residency Vienna2024–2026
Medical University of Vienna
Co-first author of a Scientific Reports paper examining the potential and limits of biomedical research acceleration through general-purpose AI.
Research and publication2024–2026
AI engineering
Built custom AI implementations and production systems for enterprise clients.
2021–2023
Medical University of Vienna
Contributed to a method for detecting CAR-T cells at very low concentrations, working across molecular biology and immunology.
2020–2026
Medical University of Vienna · Graduated June 2026
Completed the six-year medical curriculum. During the degree, I co-designed and taught two AI-in-Medicine courses.
2019
Restaurant reservation software
Co-founded the app at 17 and later sold my shares. The company was subsequently acquired by Quandoo.
Continuing to learn
Beyond the work
I get lost in mathematics, physics, neuroscience, and philosophy. I like people who care deeply about a question and are willing to follow it further than is convenient.
Eighty years isn’t enough. There is too much universe, too much to build, and too many people still to meet.
Say hello