Ricky Cheng Email and Phone Number

• Designed and developed various AI solutions, including a city-wide people-counting solution for public transport, culminating in the company's first joint venture• Led the development of the team's AI inference and MLOps infrastructure, including data versioning, training orchestration, experiment tracking, model registering, inference configuration, etc

• Implemented machine learning algorithm (neural network, random forest) toanalyze virtual machine utilization• Predicted cloud wastage with 93% accuracy and give suggestions to reallocate

• Performed data cleaning and simple linear regression on various environmentaldataset (Python, pandas, Scikit-Learn)• Visualized dataset for reporting (Tableau, Plotly, Google Earth)

• Built machine learning pipeline to predict the PM2.5 level of the next 1, 6 and24 hours (pandas, Keras, Tensor-flow)• Performed feature engineering to investigate the impact of different factors onthe PM2.5 level in Hong Kong