Hajun Song

• Developed pages for hub operations, rider attendance, rider income, hub settlement, etc.
• Designed and developed MVP for 'delivery zone setting' feature using public API.
• Designed and developed MVP for 'tax invoice reinsurance' feature using Popbill API.
• Contributed to the transition to TypeScript and Vue3, continuously participating in development.
• Worked closely with UX/UI designers to translate their designs into functional web applications.
• Utilized version control systems such as Git to track changes throughout the development process.
• Used Cypress for the E2E tests.

First Lieutenant

• Managed weekly missions and flight squadron missions
• Controlled aircraft separation during fighter jet takeoffs and landings

Navy Air Intercept Controller (AIC) Instructor

• Dispatched for half a year as an Air Force Grade 1 Air Traffic Controller to train Navy AIC Warrant Officers.