Principal Software Architect
Happy Health
Jun 2022 - Feb 2026 (3 years 9 months)
Stepped away from people management to focus on deep technical execution and system architecture.
Led a major rewrite of the mobile Bluetooth stack to improve ring synchronization, reliability, and scalability. Shifted focus toward platform architecture and distributed systems, leading the design and evolution of backend infrastructure including REST APIs, data ingestion and processing pipelines, and synchronization with external services.
Work centered on async Python (FastAPI), event-driven architectures (SNS, SQS, pub/sub), Dockerized services, and AWS infrastructure defined via CDK and deployed on Lambda.
Established engineering standards and best practices across domains, including code quality, CI/CD, testing, and deployment workfl