
Vignette ID
Fullstack Developer
- Problem
- Travelers needed a simple way to buy digital road-toll vignettes for 8 European countries without navigating fragmented government portals.
- Approach
- Built authentication, user profiles, purchase marketplace flow, custom admin panel with Telegram login, and profit-calculation analytics dashboards. Redesigned database schema for query performance and SQL-injection protection; refactored frontend architecture.
- Result
- Cut manual reporting effort by ~40%, improved query performance by ~25%, reduced bundle size by ~20% and page load time by ~30%.
- Vue 3
- Nuxt
- NestJS
- PostgreSQL
- TypeScript






