Andrew Siow

I have both professional and academic experience handling data science and programming-related projects, and look forward to applying my skills in exciting contexts. I have extensive experience in Python, R and SQL for data analytics and visualisation.

Tickled Media, Singapore

Data Science Intern Jun 2022 – Oct 2022

• Cut data reporting time by 20% by producing dashboard visualizations of new/returning customers and e-commerce ad performance on a business intelligence (BI) platform using SQL.
• Performed time-series forecasting using R to predict monthly campaign sales performance with 90-95% accuracy.
• Created an A/B testing tool in R for the marketing team to analyze effectiveness of different product covers.
• Analyzed product sales performance in Python to suggest better sales strategies, helping sales for these products to jump by 10% month-on-month.
• Worked with regional stakeholders to develop a web scraping tool to extract important sales metrics using Python.
• Developed a tool to automate the Indonesian finance team’s inventory stock-taking using Python. 
• Raw data cleaning.

Currently studying as a data science major at Yale-NUS College. I have taken many courses dealing with modelling and statistics.