causal inference , Scala, Python, similarity graph linkage, anomaly detection, query-distribution analysis, cross-account signals, sequence modeling, R, adversarial testing, embedding methods, feature engineering, Experimental Design, operating-point selection, applicant-risk models, identity-clustering models, model calibration, behavioral detection

Scipy, Java, Machine Learning, Hadoop, Tensorflow, Numpy, Spark, Python, scikit-learn, MxNet, MLLib, neural deep learning methods, R

Scipy, Java, Machine Learning, Hadoop, Tensorflow, Numpy, Spark, Python, scikit-learn, MxNet, MLLib, neural deep learning methods, R

Natural Language Processing, Deep Learning, Python, Scala, Machine Learning, Search Technologies, Retrieval Augmented Generation, Large Language Models, reinforcement learning, Go, Embeddings

Cloud Infrastructure (AWS), Large Language Models (LLMs), Machine Learning, Tensorflow, Numpy, Python, Java, Scipy, Hadoop, C++, Deep Learning, Spark, scikit-learn, Distributed Training, MLLib, Ranking Algorithms, Neural Network Architectures, Deep Learning Frameworks, R, Query Understanding, Large-Scale Vector Search, Search Retrieval, Inference Optimization, MxNet, Embedding Systems