Query and analyze millions of betting records using SQL and AWS Athena, working with datasets made available in Amazon S3 to identify performance and profitability insights. Transform and process large datasets with Python (Polars and Pandas) for reporting and advanced analysis. Developed KPI monitoring dashboards and performed statistical analyses to support business decisions, contributing to savings of up to SGD 8,000 per day. Used Claude Code to review and debug long SQL and Python scripts, cutting a review process that used to take about an hour of manual line-by-line analysis down to a fraction of that time. Applied Claude Code to accelerate documentation of scripts and workflows, turning an estimated 3-day documentation effort into approximately 1.5 hours. Recognized among the organization's Top 8 leaders. Prepare daily and monthly performance reports for management.

Designed Power BI dashboards for production and sales reporting to improve visibility for management. Automated reporting processes and developed budgeting and forecasting models in Excel, reducing report processing time by 30%. Monitored operational KPIs and provided analytical insights to support decision-making, contributing to a 25% improvement in operational efficiency.

Analyzed pricing strategies across 29 stores and automated reporting using Excel and Power BI, supporting data-driven pricing decisions. Managed product assortment and analyzed product lifecycle data to support assortment optimization.

Cost and inventory analysis.

GPSC and P&A intern responsibilities.