Wei Li

Machine Learning Specialist

Design and build an online progress tracking system for BMW's purchasing department, with AngularJS, Qlik & Restful API. Build and integrate an interactive chatbot for Sixt to provide the automatic invoicing service to the customers, with api.ai & AWS lambda.

completed and certified Specialization on Deep Learning Neural Networks and Deep Learning Convolutional neural network Sequence models for NLP

Supervised machine learning: - Leaner regression and logistic regression - Neural networks - Support vector machine - Parameters tuning, regularization and optimization Unsupervised machine learning applications: - K means and PCA - Anomaly detection - Recommendation system with collaborative filtering - Large scale machine learning with Map Reduce and mini batch gradient descent - Photo OCR with sliding window - Artificial data synthesis

Working as a full stack developer to design and implement a web based platform targeting on the agricultural sector, to organize financial and farm information, to facilitate customer relationships and to improve farm management.