Google:● Drive analyses on digital marketing customer insights and engagements (SQL, Python)● Build dashboard, communicate complex insights to inform and influence strategic decisions across multiple teams (Google Looker)● Marketing campaigns hypothesis and test designs with Experiment design and A/B testing ● Collaborate with product and marketing teams, designers to set success metrics, assess the impact of new initiatives, and optimize strategies based on data insightsWells Fargo:● Developed a customer engagement engine to predict customer’s Next Best Actions on big data platform● Led propensity modeling team, engaged cross-functional to understand and translate business challenges to data science problems● Analyzed data and extracted customer insights to create personas database● Built propensity models(Statistical Model: H2O GLM, Machine learning Model: H2O GBM)PySpark, H2O, Hadoop, SQL, GitHub

● Designed a time series LSTM deep learning model for predicting influent flow rates of a wastewater treatment plant, collecting information from historical data and sensor data.● Designed a machine learning-based predictive maintenance model (XGBoost, data collection/analysis/processing, model building)● Developing end-to-end machine learning-based predictive maintenance model (XGBoost, datacollection/analysis/processing, model building, AWS IoT infrastructure and deployment design)● Built a time series prediction model for predicting stock price(LSTM, Keras)● Built an unsupervised learning model for stock price action segmentation(Clustering was used to help traders quickly set up trading plan by linking newly discovered stock to known stock action)● Algorithms: SVM, Decision Trees, Random Forest, K-means, XGBoost, LSTM, etc.● Python(Scikit-learn, Pandas, Numpy, Matplotlib, etc.)

Performed technical analysis for financial market price/trend prediction.

Collaborated with Microsoft clients’ business, marketing and technical teams, provided technical consulting services using Microsoft SQL server and Microsoft Ecommerce platform. (Domains: Insurance, Banking)