• Designed and built a new data pipeline and service (Rails, PostgreSQL with partitioning, AWS SNS/SQS) during the move from monolith to microservices architecture, focusing on scalability of the extracted features; led data service migration and ensured data integrity with no downtime; established the data access API, supporting existing data dashboards for the revised data structures
• Built the Rails backend for a new courseware platform, exceeding MVP deadlines and features; collaborated with frontend engineers (TypeScript, React) to deliver necessary data and optimize the API; performed code reviews across the full stack
• Maintained, documented, and extended internal APIs using Rails, Swagger, and Postman
• Tackled tech debt and fixed bugs across 8+ repositories; owned dependency updates/maintenance of the core Rails app
• Culture impact: advocated for and helped organize engineering professional development and peer mentoring rotations; actively participated in equity book clubs and discussions; promoted and extended engineering process documentation and knowledge sharing