Sql, Data Mining, Deep Learning, Tensorflow, Machine Learning, Pytorch, Hive, Python, Mapreduce, Spark, Logistic Regression, Deep Neural Networks, Word2vec, Gradient Boosting Trees, Matrix Factorization, collaborative filtering, Factorization Machines, Transfer Learning, Multi-task Learning

Pytorch, Python, Tensorflow, Machine Learning, Cold-start Challenges, CTR Prediction, Multi-objective Optimization, Ranking Models, Distributed Training, Recommendation Systems