- Data preprocessing, Regression, Classification, Clustering, Natural Language Processing, Deep Learning.- Analyze and visualize data using python in Jupyter Notebook and using R Language.- Predict data using Machine Learning and Statistics.- Deploy Machine Learning Model and Deep Learning Model

- Analyzed how to increase revenue with at least 1 billion omzet/month and succeded to increase revenue up to 2%.- Analyzed how to identify which customer using debit card or credit card and the performance between debit card and credit card.

- Developed mobile application to manage employees in the company like attendance, sickness, create data, update data, and delete data.- Translated java code in android to flutter code.

- Developed mobile application to manage suppliers data, inventories data, customers data.- Build the mobile application using Flutter in Visual Studio Code.

Building My QR Application Startup- Build application to help people effectively queue in all sector so customers doesn't have to wait at the place.- Used QR Code to help people queue from anywhere.