- Developed features of customer resource management (CRM) system, which is used by 20+ customers and 1000+ IoT edge devices.
- Imported concept of unit test and launched CI/CD pipelines to boost engineering efficiency by reducing test and deploy time over 70%.
- Developed an Alarm Service by AWS tools to accelerate response time during service anomalies and assist engineers in debugging more efficiently.
- Developed a Monitor Platform on Grafana to help R&D, PMs, and Sales track system or customer situation.
- Refactored the Event Streaming Pipeline by the concept of Event Driven Design (EDD) to improve system efficiency and reduce data congestion.
- Refactored the RESTful API server and microservices using the Chalice Serverless Framework, improving code modularity, maintainability, and code cleanliness.
- Build internal tools and modules, make engineers easier to manipulate services on AWS or other third party services.