Casey Li

Developed geospatial data engineering solutions and contributed to building interactive web-based applications. Owned the full data lifecycle for the Digital Twin platform, from data acquisition and ingestion through storage, processing and transformation, validation, and analysis and visualisation, and conducted robust unit testing of the codebase. Automated and maintained data pipelines that retrieved, integrated, and validated raw spatial and environmental data from multiple external agencies in varying formats, ensuring data quality and reliability, then processed it into standardised model inputs and fed model outputs back into the Digital Twin to support infrastructure planning and evidence-based decision-making.

Tutored and supported students in lab sessions across data science coursework.

Conducted data analysis on Airbnb listings across New Zealand, created visualisations and maps to derive insights, identify trends, and track changes over time during the COVID-19 pandemic. Applied machine learning clustering techniques to group listings into distinct types based on their characteristics. Built an interactive R Shiny dashboard to communicate analytical findings, provide data-driven insights, and support user exploration of spatial and temporal trends.

Developed and maintained interactive dashboards and weekly performance reports covering sales, manufacturing, wastage, and payroll to provide key business insights. Prepared monthly reports highlighting key performance trends, metrics, and variances against budget and prior periods to give senior leadership clear insights for decision-making. Prepared monthly financial statements, balance sheet reconciliations, GST returns, and management reports. Maintained the fixed asset register and assisted with budget preparation. Supported the wider finance team by providing backup for Payroll, Accounts Receivable, and Accounts Payable.