• Design, build, and maintain features across the stack using TypeScript, Node.js, PostgreSQL, and MongoDB • Architect and implement scalable APIs, real-time data processing, and AI-driven features • Own end-to-end feature development from technical design through implementation, testing, and deployment • Design and build ETL pipelines and data transformation workflows • Create and maintain Looker dashboards in collaboration with business stakeholders • Optimize database schemas, queries, and indexing strategies • Mentor team members on data modeling, pipeline development, and analytics best practices