About Christian
Dr. Christian Limberg
German
Native or bilingual
English
Fluent
Japanese
Basic
French
Basic
Experience
- Christian LimbergFreelance AI Consultant and EngineerMarch 2025 - Today (1 year and 3 months)Berlin, GermanyOngoing development of full-stack agentic AI application for legal contract analysis, integrating RAG pipelines with copilot like features to automate drafting and review (prototype on GitHub). Prototyping automated code-generation pipeline for screening contract terms and parsing arbitrary billing tables, focusing on scalable term extraction. Deploying scalable LLM-based tools using Python, Pydantic, and Streamlit, with containerized setups on bare metal servers and cloud for flexible client deployment.
- National Institute of Informatics (NII), Tokyo, JapanSenior ResearcherRESEARCHSeptember 2022 - February 2025 (2 years and 5 months)Tokio, Japan
- Postdoctoral Fellow of DAAD (German Academic Exchange Service)
- Project: Vision Architectures for Drones (4 first-author publications)
- Investigated in-depth into single-stage Object Detection approaches, such as YOLO variants, using Python and Torch
- Developed Deep Detection Dream (D3) framework for visualizing YOLO internals via adapted DeepDream optimization,
- enabling interactive web demos of context-aware detections and anchor confidences
- Investigated into LLMs/VLMs for zero-shot classification in aerial images using OpenAI API and locally deployed models
Developed Transformer-based pitch-conditioned audio synthesis framework, delivering 99.6% pitch accuracy and timbre disentanglement (Vpitch = 0.13 ) on NSynth; open-sourced with interactive web demo (DAFx 2025) - Honda Research Institute Europe GmbH,ResearcherOctober 2016 - June 2019 (2 years and 8 months)63 Offenbach, GermanyPhD Project: human-machine interaction models for cooperative intelligence in task completion Contributed to advancing the institute's mission of Cooperative Intelligence Published Python libraries for human-aware active and incremental Machine Learning using Tensorflow, Keras and Torch Developed an intelligent robot user interface with JavaScript web frontend and backend in Python, Flask and PostgreSQL
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Education
- PhDBielefeld University2021PhD
- M.Sc.Bielefeld University2016M.Sc.