Machine Learning Engineer
CurrentBuild and refine Airflow ML training pipeline to version control training data and easily train & evaluate new models in AWS Sagemaker.Collaborate with research group to intake, test, refine, and productize new model architectures. Collaborative experiments have drastically improved f-score of vision-transformer-based image summarization model and CNN-based handwriting-recognition model on very diverse production test datasets.Analyze the output of transformer, CNN, and NLP models. Define and use metrics to identify the largest deficiencies of models, and strategize data & code refinements to improve model performance.Led a team of 3 other engineers to plan upcoming work and guide data science work on how to efficiently improve weaknesses of models. Our team produced more than 130 million ML-indexed Portuguese-language genealogical records in the last two years.