Elijah Brooks
Senior machine learning engineer

Senior machine learning engineer
Elijah Brooks
Leading with expertise in AI, technology, and team collaboration to deliver impact for our customers.
Contact information
My experience & years of education
2008 – 2012
MIT
B.S. in Mathematics and Computer Science. M.Eng. in EECS. Focus on optimization and statistical learning. Published work on efficient training algorithms for deep networks.
Professional experience
2012 – 2018
Amazon (AWS ML)
Applied Scientist and later Senior Applied Scientist. Built recommendation and forecasting models at scale. Led efforts to productionize research models for Alexa and retail.
Now my work station
2019 – 2025
Nexsas
Designing and shipping core ML models for content generation, summarization, and personalization. Driving model quality, latency, and cost. Mentoring engineers and setting best practices for ML ops.
Responsibilities
- Core ML model design and training pipelines
- Model quality, latency, and cost optimization
- ML ops standards and mentoring
Our Core Values
Collaboration
We work together across disciplines to build better products and support each other.
Integrity
We are transparent, accountable, and committed to doing the right thing for our users.
Innovation
Increase open and click rates with AI-optimized content and continuous improvement.
Inclusion
We value diverse perspectives and create a place where everyone can contribute and grow.






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