Software Development Engineer Intern
Software Development Engineer Intern (Former Employee) – Beijing, China – October 7, 2018
Developed refund, recharge and query interfaces in a cellphone fee prepay system using go programming language and the gin web framework for operators to easily manage the system.
Designed a reconciliation function for the system to check abnormal orders which found a serious bug and avoided suffering greater loss.
Decreased the number of failed prepay orders by automating retry after network failures and mitigating the delay between master and slave databases, increasing success rate of orders from 98% to 99.5%.
Completed a product query interface using the thirft RPC framework for the frontend of the system to get and display the information of prepay products.