Jonatan von Martens
Jonatan von Martens
Engineering @ ElevenLabs — leads AI Safety Engineering; MSc in Machine Learning, Data Science & AI from Aalto University. Builds developer tools and hosts community events focused on conversational AI and safety.
Projects
Ideas brought to life. A look at the products, companies, and creative works built from the ground up.
AI Engineer Pack
A website/resource built to let AI engineers redeem discount codes for top AI tools; developer-facing project to help community builders.
X to Voice
Project/demos converting social content (X) to realistic voice using ElevenLabs tech — showcased on personal site and GitHub/YouTube links.
J16.io
Personal project listed on Jonatan's site — part of experimental/side projects portfolio.
In the Spotlight
A collection of articles, interviews, and viral content where achievements have been shared.
Recognitions
Formal validation from the top. A showcase of official awards, grants, and government acknowledgements.
Exceptional 100 – 2025
2025Included in Exceptional Capital's Exceptional 100 list highlighting prominent builders and engineers in AI.
Source: Exceptional Capital
Community/Conference speaking & featured events
2024-2025Speaker/host appearances at events including Slush Frunch, AI Fireside Chat, Symposium AI and other developer meetups (listed on personal site).
Source: jonatanvm.com
Work Experience
Key roles that defined the journey.
AI Safety Engineering (ElevenLabs)
Leading/working on AI safety engineering for ElevenLabs' voice and conversational AI products — moderation, detection, and safety tooling.
Growth — ElevenLabs
Growth role at ElevenLabs focused on developer community and product growth initiatives.
Software Engineer — ElevenLabs
Software engineering role contributing to ElevenLabs developer tools and products.
Engineer / Developer — Root Signals
Prior engineering role (listed on personal site).
Engineer — Mobal
Prior engineering role (listed on personal site).
RhombIT Consulting — Engineer/Consultant
Consulting and engineering engagements (listed on personal site).
SmartValley Wearable Oy — Engineer
Early engineering role at a wearable technology company (listed on personal site).
jara.ai — Early project/role
Listed among past startup/projects on personal site.
Membership
Affiliations and memberships in prestigious organizations and communities.
Featured community member in ElevenLabs Showcase and active in ElevenLabs developer Discord and events.
Speaker/presenter at community AI meetups (Symposium AI, Reaktor events) and developer gatherings.
Education
Academic foundation and learning journey.
Aalto University
Master of Science (MSc), Machine Learning, Data Science and Artificial Intelligence
Aalto University
Bachelor of Science (BSc), Computer Science / related
Socials
Connect and explore.