Isaac Hwang

Lead/Senior Software Engineer at Meta

Architected and maintained backend services for the Supernatural VR Node.js and NestJS, supporting over 50,000 active users with real-time wellness and social features. Designed RESTful APIs using NestJS modular structure with dependency injection; integrated TypeORM and GraphQL API support. Developed and optimized React frontend components; leveraged Jest for unit and integration tests; managed asynchronous processing with RabbitMQ. Automated CI/CD with Docker, Kubernetes, and Azure DevOps; implemented Prometheus/Grafana monitoring; improved authentication workflows with OAuth 2 and RBAC; migrated legacy services to microservices on Azure Kubernetes Service; collaborated with frontend teams in React/Angular. Mentored juniors, participated in Agile ceremonies, and drove performance and scalability improvements.