Curriculum Vitae

Curriculum vitae.

My education, research and industry experience — from electrical engineering at Paderborn University to Ph.D. research at TU Dortmund and a research sprint at the SETI Institute.

Finishing my Ph.D. end of 2026 · Open to ML roles Download CV (PDF) Google Scholar

At a glance

Overview

Picture of Tom Sander

Tom Sander

Research Scientist & Ph.D. Candidate · TU Dortmund University

Dortmund, Germany German nationality Licence B — Car Licence BE — Car + Trailer

Contact

Get in touch

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Languages

Languages I speak

All languages that I speak, or am currently learning.

German

Mother language

English

Highly proficient

Chinese

A1 · Duolingo score 32

Profile

I build multimodal foundation models — from custom tokenizers to billion-token training runs to peer-reviewed results.

Machine-learning researcher and engineer specialising in multimodal transformers and computer vision for complex geospatial data. I own the full pipeline: data engineering for millions of image patches, custom VQ tokenizers, distributed PyTorch training on multi-GPU hardware (1.3B+ tokens), and evaluation rigorous enough to hold up in peer review — with experience taking models from research code to robust training and deployment workflows on Google Cloud. I will complete my Ph.D. at TU Dortmund by the end of 2026 and am actively looking for machine-learning roles.


Timeline

Experience

Education & work experience, most recent first.

Research Present Ph.D. expected: end of 2026 06/2022 – present Dortmund, Germany

Researcher & Ph.D. Student

TU Dortmund University · Image Analysis Group

  • Built a 29.7M-parameter any-to-any multimodal transformer (masked autoencoder) over grayscale imagery, DEMs, surface normals and albedo maps — trained on 1.7M+ image patches / 1.34B tokens; predicts DEMs at 0.945 SSIM and 52.17 dB PSNR (0.077% relative error). First-author Q1 journal paper, ISPRS J. Photogramm. Remote Sens. 2026.
  • Architected a multimodal masked autoencoder fusing 12 remote-sensing modalities across 56 lunar swirl sites — 191k co-registered patches, 48M tokens, custom VQ-VAE tokenizers at >0.96 SSIM — probed via Leave-One-Out ablations and representational similarity analysis (under review, Computers & Geosciences).
  • Benchmarked three state-of-the-art anomaly-detection architectures on 1M+ LRO NAC image patches: 98.2% accuracy / 98.7% AUC at the Apollo 15 site and raised the prior baseline's average precision from 49.0% to 62.3% at Apollo 17 (VISAPP 2025).
  • Run end-to-end training pipelines in PyTorch (DDP, bf16 mixed precision, torch.compile) on dual NVIDIA A6000 GPUs; 4 first-author publications during the Ph.D. so far.
Research 06/2024 – 08/2024 Mountain View, CA, USA

FDL Researcher

SETI Institute · Frontier Development Lab

  • Selected for the NASA-backed Frontier Development Lab — an intensive 8-week AI research sprint in Silicon Valley with an international team of researchers and industry partners.
  • Applied machine learning to global lunar hydration mapping; results presented in two AGU 2024 contributions and an LPSC 2025 abstract.
Work 05/2018 – 06/2022 Paderborn, Germany

Research Assistant

Fraunhofer ENAS · alongside Bachelor's & Master's studies

  • Built automated defect detection and classification pipelines for natural wood surfaces (SPION project) — from classical image-processing feature extraction to supervised and semi-supervised deep learning.
  • Published two first-author IEEE conference papers while still studying (ICIT 2021, SSI 2022); the work led to a follow-up ICIT 2024 paper and a Springer book chapter.
Education 04/2019 – 04/2022 Paderborn, Germany

M.Sc. Electrical Engineering

Paderborn University

  • Specialised in computer vision and machine learning. Thesis: anomaly detection on natural wooden surfaces.
Education 10/2015 – 03/2019 Paderborn, Germany

B.Sc. Electrical Engineering

Paderborn University

  • Foundation in digital systems, signal processing and embedded systems. Thesis: characterization of PCB magnetic fields.
Education Work 08/2013 – 08/2015 Soest, Germany

Specialised A-Levels & Internship

Börde Berufskolleg & Legrand

  • Technically focused A-level qualification, alongside a year-long internship at Legrand — first hands-on experience in electrical engineering and industrial processes.

Off the clock

Hobbies

What I do besides working.

Bouldering

Bouldering

Physical and mental problem-solving: strength, flexibility, and the satisfaction of cracking a new route.

Wakeboarding

Wakeboarding

Summer on the water: learning new tricks, hitting kickers, and pushing limits one session at a time.

Reading

Reading

Sci-fi and popular science in English: both entertaining and a great way to keep growing intellectually.

Electronics

Electronics

Tinkering with circuits, microcontrollers and DIY builds, where engineering curiosity meets hands-on making.


Publications

References

A selection of my published papers.

Looking for the full archive?

Visit the Papers page for all publications, abstracts and links.

View all
2026 The Moon's Many Faces: A Single Unified Transformer for Multimodal Lunar ReconstructionSander, Tenthoff, Wohlfarth, Wöhler · First author ISPRS J. Photogrammetry & RS 2025 Lunar Image Transformation: A Multi-Modal Any-To-Any Generation ApproachSander, Wöhler · First author · Houston, Texas, US 56th LPSC 2025 2025 Lunar Technosignatures: A Deep Learning Approach to Detecting Apollo Landing Sites on the Lunar SurfaceSander, Wöhler · First author · Porto, Portugal · Published Feb 2025 VISAPP 2025 2024 Localization and Classification of Defects on Natural Wood SurfacesSander, Wöhler · First author · Bristol, England 25th IEEE ICIT

See the Papers page for the full list of publications, abstracts and links.