André Jonasson

AI Consultant & Founder

Artificial Intelligence with a focus on large language models (LLMs) and generative AI (GenAI), their applications, and building and optimizing their training and inference on GPUs.

• Developed and optimised training and inference on GPU for a no-code Large Language Model (LLM) fine-tuning product.
• LLM-based chatbot that could execute code, interact with the company's existing API, and perform data analysis.
• Trained and deployed an LLM product fine-tuned for generating synthetic text columns for tabular data.
• Artificial intelligence startup with a focus on data labelling for computer vision. Developed a novel technique for performing segmentation labelling.
• Research in large language models.

1. A. Jonasson, "Rotary Outliers and Rotary Offset Features in Large Language Models", 2025 Preprint

Ocado Technology - Senior Machine Learning Specialist

Machine learning, AI and robotics at a leading e-commerce and smart warehouse company. Led and grew a team from two to eight people that worked on autonomous delivery of groceries. Our team successfully developed and deployed our algorithms on a wheeled robot that enabled it to autonomously navigate outdoors and also built a quadruped robot able to withstand kicks while trotting.

1. D. Armstrong and A. Jonasson, "AM-RRT*: Informed Sampling-based Planning with Assisting Metric", 2021 IEEE International Conference on Robotics and Automation (ICRA)

Ocado Technology - Machine Learning Specialist

Applied state of the art techniques to build a generative language model to provide customer support with autocompletion in real-time.

Multitude - Data Scientist

Developed credit scoring models and performed growth analytics at a fintech company with hundreds of thousands of customers.

Princeton University

Awarded Dr. Tech. Marcus Wallenberg Scholarship.

Imperial College London

Awarded Gloucester Research Prize.