• Worked on data pipeline scheduling system in data warehouse

• Working on mysql infrastructure team

• Created an iOS new extension for Facebook with Objective C and set up experiment for that

• Created new view controllers and added functionalities for a new app

• Created the admin user page and admin edit/create page for managing internal admins. Implemented the model(Mongodb), backend API(Flask), frontend view page(React) and datatable

• Created Marshmallow schema for four types of job posts and add validators for them

• Implemented end to end unit testing in Python for four types of job posts

• Employed TestCafe to set up automatic testing for the job post details page

• Participated in weekly engineering/product meetings and construct suggestions for product/code base improvement

• Reformatted over 4GB mass spectrometer files into readable data using Python

• Performed machine learning by LASSO analysis to identify valid signals in mass spectrometer files and calculate signal-to-noise ratio