Designed database and data warehouse in lodging business domain. Provisioned cloud infrastructure to ingest, transform and store data for dashboard creation

Prepared initial data into suitable form and built dashboard to summarize e-commerce revenue, customer satisfaction and partner delivery service

Implemented a machine learning to identify customers at risk of churning. Served the model predictions through API and web user interface

Developed data cleaning logic and trained a machine learning model to detect fake news based on cleaned input data. Created API and web page to serve predictions

Built responsive web pages to display tourist attractions around the world and the season they are best to be visited in using manually collected data

Developed backend APIs to schedule events with specified duration and optional repeat interval. Served the scheduled events upon query by date or week

Coded game initialization and scoring logic in a tile matching game. Implemented the game to flip tiles back for incorrect matches and to limit number of mistakes