and 10+M transactions daily. Using various API technologies such as gRPC, graphQL, and RESTful . Set up a m edia-type formatter to process different content-type requests from various clients and improve maintainability. Set up real-time monitoring, logging, and alerting with Elastic APM and Slack . After suffering from invalid 3rd-party payment actions(for example, double withdrawal due to retrying), which caused company loss, instead of just fixing the current bug, I took the initiative to set up a record-based system to prevent possible similar scenarios from happening in the future.
National Central University・
Computer Science & Information Engineering