Wiliam G.

Wiliam G. is a seasoned Data Analyst based in Jakarta, boasting over 3.5 years of experience in database management with Oracle and MySQL, and a robust programming background in Python and VB.Net. He holds certifications in Google Data Analytics and Data Science, which underscore his proficiency in ETL processes, data visualization using Power BI, and predictive modeling. Wiliam's portfolio showcases significant projects, such as improving loan approval prediction accuracy using machine learning tools like Random Forest and XGBoost, and performing detailed EDA for disease prediction models. His professional journey includes optimizing systems as Oracle Support Staff at PT. Sumber Indokemjaya where he reduced manual reporting by 50%, and developing a sophisticated inventory management system at PT. Buccheri Indonesia as a VB.Net Programmer. His technical adeptness is further reflected by his skills in SQL scripting and server infrastructure management.