- Delivered product updates on time despite being the solo Android Engineer for over half a year, maintaining parity with an established IOS team while accumulating minimal tech debt.- Collaborated on a large scale visual and functional overhaul of the Android application to cater to evolving business needs and a new target audience. - Defined processes for handling routine work such as updating Gradle dependencies, managing release branches, and making model updates.- Initiated an assessment of old code for potential bugs, undefined product definitions, poor performance, and unreadable code. Notified the Tech Lead and product managers of the areas of concern and resolved issues when appropriate.- Wrote unit tests for new and existing code using Mockito, Mockito-Kotlin, and Mockk.- Updated legacy code written without a clear software design pattern to be MVVM with databinding to streamline future implementations and allow for unit and functional tests.- Managed releases by coordinating Jira tickets with an external QA team, and product leads.- Monitored success of releases through analytics tools such as Firebase. Releases maintained over a 98% crash-free user rate, and saw a steady reduction in slow and frozen frames.- Triaged various support issues by reproducing them and assessing their potential impact.

- Developed new consumer attributes to be used in predictive credit models- Evaluated an outsourced KNN machine learning model for performance lift over current Experian models using the KS metric