In the position, I developed various functions such as backend development in java spring with or without microservices and encapsulations in Docker and collaboration in their respective frontends with Angular and flutter technologies for various web and mobile platforms, also collaborated with other teams in the installation and configuration Linux servers and iCloud services with aws

Production of a mobile application made from scratch for billing, sales orders, and tracking and reporting from vendors

Support the development of an electronic billing system with Dian using java and integrating Idempiere's erp

Successfully achieve the integration and development of electronic invoicing functionality