Oscar Chun Ho Fong

Do ETL/ ELT for big datasets (>1000000 rows) and do analysis. Apply the machine learning model(XGBoost) to develop a program with simple GUI to estimate hidden electric vehicle load profiles in village / detached houses. Write python and R script to do automation with SAP for daily tasks.

Consolidated quality testing for AI projects (Product Replenishment Engine and Product Recommendation) using Python and SQL in Databricks and PyCharm for automation Assisted in build LLM systems for the Generative AI Triggered and validated APIs in Postman to ensure seamless AI projects integration Documented processes and findings in Confluence and Jira

Consolidated quality testing, calculating KPIs for AI projects (Product Replenishment Engine and Product Recommendation) using Python and SQL in Databricks and PyCharm for automation Assisted in testing LLM systems for the Generative AI, analyzing performance with and without UI

Provided customer service in English and assisted with sales operations.

Researched impacts of H1N1 and COVID-19 pandemic on international flights using datasets from Cathay Pacific and HK International Airport Performed regression analysis and simulation modelling in R, generating visualizations with ggplot2

Researched poverty report frameworks and dissemination methods in comparative countries Drafted a brief report with infographics for the Hong Kong Poverty Situation Report 2020 Developed interactive statistical dashboards in Power BI and delivered presentations

Collected statistical data via telephone and face-to-face interviews Followed up on self-enumerated cases Handled telephone inquiries and appointment scheduling

Managed billing for students using Microsoft Excel and Word