GeezerVison is showing github.com — SanderGi - Overview
Alexander Metzger
SanderGi
Organizations
Research-minded software engineer and open-source enthusiast.
- 🔭 PhD student at UC Berkeley, advised by Gopala Krishna Anumanchipalli; NSF GRFP Fellow
- 🌱 CEO of Koel Labs, building technology for communication equity
- 👯 I’m looking to collaborate on fun open-source projects
- 💬 Ask me about open-source, classical music, machine learning, language learning, or board games
- 📫 Reach me via [email protected]
- 😄 Pronouns: he/him
- 🎻 Fun fact: I've played the violin since I was 4.5
- Nature Electronics — My latest work uses multimodal agents to make environmental-impact information more accessible and was featured on the issue's cover. The code is open-source.
- PCB Detection — Built a custom computer-vision dataset and augmentation pipeline with strong held-out detection/segmentation benchmarks. Used in industry and in my Nature Electronics work.
- sqlite-auto-migrator & onnx-asr-web — Open-source developer tools for automated SQLite migrations and multi-model-family speech recognition in Node.js and the browser. Used across AttendQR, my personal site, and internal Koel Labs tooling.
- SCAT6 Web — Official digital adaptation of the SCAT6 concussion protocol, used by thousands of sports teams and hospitals across more than 50 countries.
- Genus — Graph algorithms from my work published in Discrete Mathematics. Integrated into SageMath and House of Graphs.
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State of the art algorithms for computing the genus of a graph and visualizing the corresponding embedding. Python bindings, C code, and an interactive web app.
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CHI 2024 dual-platform agricultural directory for rural Tanzania, accessible through USSD and Android; includes the Django backend and user-study analysis.
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Simple, flexible and automated SQLite database migration library
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YOLOv11 models for Oriented Bounding Box detection and Segmentation of Printed Circuit Boards
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Hardware-in-the-loop benchmark for agentic embedded AI deployment. Agents iteratively edit model or firmware artifacts, the framework compiles and flashes them, and the score comes from real hardwa…
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Koel Labs innovates open-source speech research, inclusive speech technologies, and real-time pronunciation feedback for language learners! This repo contains the ML training, evaluation, and data …
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