Experience
Jan 2025 — present
Ericsson Stockholm
AI Researcher Sep 2025 — present
Building dataset-creation and training pipelines for a
proprietary large language model, from continued pre-training
through reinforcement learning.
Thesis Worker, System Comprehension Lab
Jan — Sep 2025
Master’s thesis on vocabulary expansion of LLMs; developed a
method and pipeline for KL-based self-distillation.
Apr — Aug 2024
Publicis Re:Sources Paris
AI / ML Intern
Developed preprocessing methods and a training pipeline for
precise placement of objects in images generated by latent
diffusion models.
Project note.
Jun — Aug 2022
Candela Technology Stockholm
Summer Intern
May 2021 — Dec 2022
Swedbank Stockholm
Client Advisor
Aug 2020 — Apr 2021
Lidingö Jolleseglare Stockholm
Catamaran Coach
Aug 2019 — Jun 2020
Swedish Armed Forces K3 Hussar Regiment
Reconnaissance & Infiltration Specialist
Summers 2016 — 2020
KSSS — Royal Swedish Yacht Club
Sailing Instructor, responsible for the competitive racing
group.
Education
Aug 2020 — Jan 2026
KTH Royal Institute of Technology Stockholm
Degree Programme in Engineering Physics, MSc in Applied
Mathematics for Data Science.
Sep 2023 — Aug 2024
École Polytechnique (l’X) Palaiseau
Third year of Cycle Ingénieur, track in Applied Mathematics.
Aug 2016 — Jun 2019
Kungsholmens Gymnasium Stockholm
Natural Sciences Program; participated in the Young
Entrepreneurship Program.
Publications, features & awards
2026
Tokenmaxxing!
Featured in The New York Times on maximising the use of AI.
Read article.
2025
Vocabulary Expansion of LLMs via KL-Based Self-Distillation
Ericsson / KTH master’s thesis.
Read on arXiv.
2025
Founders House Fintech + AI Hackathon
Winner, “Most Likely to Become a Unicorn.” Sponsored by OpenAI,
EQT, and Stripe.
Event note.
2023
Marseilléstiftelsens Stipend
Awarded by Tessinsällskapet.
2020
Swedish Championship Silver
F18 catamaran class sailboat.
Skills
Languages
Swedish (native), English (fluent), French (fluent).
Infrastructure & ML
Azure, AWS, Slurm, FSDP / DeepSpeed, vLLM, DVC, Docker, PyTorch,
JAX, and TensorFlow.