CV
Education, research experience, publications, and skills.
Contact Information
| Name | Marcel Benjamin Gröpl |
| Professional Title | Machine Learning Researcher |
| merci00@protonmail.com |
Professional Summary
MSc in Information Theory and Machine Learning from ETH Zürich, with research experience at Bosch and Sony. Publications at ECCV 2026 (first author) and NeurIPS 2026.
Experience
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2026 - present Switzerland
Co-Founder
Lexy AI
- Built an LLM-based system for automated legal document generation
- Ran product demos and pilot tests with law firms, incorporating feedback into development
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2026 - present Switzerland
LLM-Bias Study (Co-Lead)
ETH Juniors
- Co-led a research study investigating bias in large language models for an undisclosed client
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2025 - 2025 Tokyo, Japan
Research Intern
Sony
- Developed novel NAS algorithms leveraging LLMs as search agents to explore architecture spaces
- Resulted in a co-authored NeurIPS 2026 paper
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2024 - 2024 Yokohama, Japan
Research Intern
Bosch, Computer Vision Division
- Applied SAM (Segment Anything) to improve pseudo-labeling quality for panoptic segmentation
Education
Publications
Skills
Machine Learning & Research: Neural Architecture Search (LLM-based search agents), multimodal 2D/3D models (MLLMs), visual grounding, token pruning, LLM fine-tuning (GRPO, SFT), signal processing
Programming & Tools: Python (PyTorch, torchvision, scikit-learn), C++ (graphical computing, rendering)
Computer Graphics: Ray tracing, UV mapping, point-cloud reconstruction
Languages
German : Native
English : Professional
Japanese : JLPT N2
Polish : Conversational
Korean : Basic