James Zhang

• Managed a team of 4 individuals across a 10 – hour time zone difference – doing code reviews to achieve maintainable and high-quality code • Created many reusable React components in TypeScript with Tailwind CSS and built several microservices with Node.js and Golang • Used Kafka to build real-time streaming application and implement Message Bus pattern in microservices • Environment : TypeScript, Golang/Gin-Gonic, React/Next.js/Redux, Kafka, Node.js/Nest.js, MongoDB, AWS S3, Docker, WebSocket

• Developed 6+ microservices with Go, Node.js, Python for various projects • Used Go CPU and memory profiling tools to build more scalable, stable and extensive applications • Replaced REST API communication pattern to gRPC communication pattern between microservices to improve the speed • Integrated HubSpot API for Customer Relationship Management, enables us to gather customer experience into one place in time • Built front end with React in TypeScript and integrated smart contracts using Web3 libraries

• Worked on several projects for building backend infrastructure for mobile apps • Participated in building several microservices with Go and Python which are part of backend infrastructure • Environment : React, React Native, MongoDB, Postgres, Node.js, Python/Django, Go, GRPC, Firebase, GCP, AWS, Docker, Kubernetes