Design and ship LLM-powered features end to end in TypeScript, from backend APIs to production deployment.

Build and operate Python-based data ingestion and engineering pipelines.

Provide technical leadership on architecture, code reviews, mentoring, and interviewing.

Partnered directly with customers and product to shape the roadmap and deliver end-to-end full-stack features.

Diagnosed and resolved severe RDS CPU saturation on a PostgreSQL database that grew 15x in size, cutting load by ~85% through indexing and query optimization.

Continued to own core backend architecture and AWS infrastructure, improving scalability and operational stability as traffic grew.

Built scalable TypeScript/Node.js and Next.js applications on PostgreSQL.

Owned AWS production infrastructure (ECS, ALB/CDN, S3, SQS, RDS, Lambda), maintaining >99% uptime.

Used AWS (Lambda, S3, SQS, DynamoDB, RDS) to deliver event-driven backend features.

Maintained 80%+ automated test coverage with Mocha in a fast-paced Agile team.