I’m a Java & Spring Boot backend developer with 2 years of experience building scalable, cloud-native services.
I enjoy designing systems that scale efficiently, recover gracefully, and perform beautifully.

• ⚙️ Improved backend memory efficiency by 83.13% in a Jeju digital-twin project
• 🛵 Built an personal mobility illegal parking detection algorithm for Jeju personal mobility safety service
• 📝 Launched and operate “Juneberry Diary”, a diary & blog platform serving 900 monthly active users (based on blog visitors)
• 🎮 Designed Kafka + gRPC-based MSA architecture for a real-time AI game platform
• 🚗 Developed “Plate Pay”, a mobility-linked OCR payment platform