Implemented the first end-to-end tests and established the testing infrastructure to ensure the reliability and quality of the application using Espresso, CircleCI build pipelines. Conducted a proof of concept using the Firebase test lab.

Led the implementation of major design refactor features and architecture changes such as migrating to the new

Applied detailed knowledge of different Android API levels to optimize capabilities and diagnose bottlenecks, developing highly performant Java code and view layouts using constraint layout and motion layout.

Migrating old CI/CD physical mac mini machine to AWS ec2 mac instance to save valuable engineering time and

Debugging and refactoring legacy Java code by creating more modularized modules and converting to Kotlin to use new

Enabled hiring managers and recruiters to take action on their most important hiring tasks from anywhere with a user

As the scrum master, responsible for managing team’s results by coordinating cross-department with Product Owner,

Held office hours to mentor and assist students

Graded projects and mid-term and final exams