Credit Karma
Software Engineer → Senior Software Engineer
Personal-finance platform that helps members understand and improve their credit score, and surfaces personalised financial offers.
- Currently leading the UK team on the frontend implementation of Credit Karma Plus, a new (US-only) subscription product, while also working on the backend, implementing the GraphQL API and Thrift service definitions, plus the TypeScript that returns the data, backed by Cloud Spanner on Google Cloud Platform.
- Led the design and delivery of the International team's (UK & Canada) most impactful project in two years: a personalised-content feature that uses members' credit-report data and behavioural signals to determine content eligibility.
- Integrated machine-learning recommendation models into the feature to improve content relevance against key business metrics, then led its successful rollout to the Canadian market.
- Worked full-stack across internal services in TypeScript and Scala, contributing to both frontend and backend.
- Supported colleagues' initiatives both as a hands-on contributor and by mentoring them in project leadership.