cv
Basics
Name | Zach Nussbaum |
Label | Machine Learning Engineer |
zanussbaum@gmail.com | |
Url | https://www.linkedin.com/in/zach-nussbaum/ |
Summary | Experienced Machine Learning Engineer with a focus on natural language processing, computer vision, and large-scale model deployment. |
Work
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2023.03 - Present New York, NY
Principal Machine Learning Engineer
Nomic AI
Leading the Embedding Team and implementing state-of-the-art embedding models.
- Implemented Nomic Embed, powering Atlas embedding space visualization for text and multimodal applications
- Trained and deployed Nomic Embed Text, outperforming OpenAI with 15M+ monthly downloads
- Trained Nomic Embed Vision, the first multimodal embedding space performing highly on both multimodal and text embedding benchmarks
- Deployed Nomic Embed models serving as backbone to Atlas, handling billions of tokens monthly
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2022.01 - 2023.03 Remote
Machine Learning Engineer
Deep Genomics
Focused on genomics and RNA research using machine learning techniques.
- Reimplemented and improved DeepMind gene expression model in Tensorflow by 15-30% on TPUs
- Led research on representation learning for chemical modifications of RNA molecules using Transformer based architectures
- Helped standardize and run highly distributed training of attention-based models across many GPUs and TPUs
- Reduced latency of large Deep Learning models by ~16x utilizing model distillation and TensorRT
- Ported Maximal Update Parameterization to Tensorflow for zero-shot hyperparameter transfer across model width and depth
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2020.09 - 2021.12 Seattle, Washington
Machine Learning Engineer
Amazon
Worked on Alexa Speech Speaker ID model and optimized AWS infrastructure.
- Maintained and improved evaluation pipelines for Alexa Speech Speaker ID model for 25M+ global consumers
- Improved runtime of large PySpark processing jobs by 25% and reduced job failures by 50%
- Drove redesign and engineering for Alexa SpeakerID weekly evaluation pipeline, reducing manual work by 75%
- Optimized AWS EMR clusters for ML Ad Ranking Team, reducing operational costs by 50% leveraging AWS Lambda and AWS Event Bridge
Education
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2016.08 - 2020.05 Davidson, NC