As a data scientist with multiple industries, science, and engineering backgrounds, I have a unique combination of data science skills, domain knowledge, and creative thinking. My dedication lies in utilizing machine learning and artificial intelligence to tackle real-world issues and generate value for businesses and society.In my most recent role as a data scientist at TOGO Car-sharing, I developed and deployed predictive models that increase model accuracy by 45%. My initiatives have led to an 80% reduction in dependency on data engineering resources by creating a SQL Generator project at AbbVie, enhancing data accessibility for non-technical users. With competencies in Python, SQL, machine learning, and visualization tools like Tableau and PowerBI, I have directly contributed to operational enhancements and strategic decision-making processes. I also have experience with big data technologies like Databricks, Hadoop, and Spark and cloud platforms like AWS, Azure, and Snowflake. I am always eager to learn new skills and technologies and to explore new fields and domains.I seek opportunities to join teams and professionals who share my curiosity, enthusiasm, and commitment to data science. Data science can drive innovation and transformation in any industry, and I want to contribute to that vision. Let's collaborate and forge new paths in data-driven industries. Connect with me at dawei.wang216@gmail.com or via LinkedIn to explore how we can make a meaningful impact together.Skills:Programming and Software Development• Python, R, SQL, Java, Perl• Git, Docker• Waterfall, Agile Development • Microsoft ProjectData Analysis and Data Visualization • Pandas, NumPy, JAGS• Tableau, PowerBI, Matplotlib, Seaborn, ggplot2, Qlik Sense Machine Learning and Artificial Intelligence• SciKit Learn, TensorFlow, PyTorch• Supervised Learning, Unsupervised Learning, Recommender System, Reinforcement Learning• Hyperparameter Tuning, Model Performance Analysis• Convolutional Neural Network (CNN), Recurrent Neural Network (RNN)• Transfer Learning, Natural Language Processing (NLP)Big Data Technologies• Mango DB, Apache Hive• Databricks, Apache Hadoop, Pig, Storm, SparkCloud and OS• Amazon Web Services (AWS), Azure, Snowflake, Linux