• Led design and implementation of a framework-agnostic proxy system for Amazon Connect Chat, providing imperative API methods alongside an integrated event system, empowering partner portals to rapidly reuse code and significantly reduce engineering costs
• Owned backend architecture for a large-scale, distributed, notifications system, leveraging AWS Lambdas, EventBridge, AppSync with GraphQL, SQS, DynamoDB, and RDS
• Architected and developed a Node.js service to support runtime-configurable settings (e.g., domain whitelists), enabling dynamic updates without redeployment and reducing operational overhead
• Drove discussions in architecture meetings, providing direction on frontend design, backend integrations, scalability, and maintainability
• Stepped up as needed to serve as a lead developer, mentoring teammates, improving code review standards, and driving best practices