⦁ FastAPI AI Recommendation Ad Server (3.7M daily traffic) - Managed data serving and behavioral data collection for AI models - Developed APIs for batch processing and statistical data serving - Optimized ad promotion, reducing workload by 40%⦁ FastAPI Statistics Management System for Store Owners (Project Lead) - Designed system architecture using BigQuery and NoSQL - Developed backend code and defined API interfaces - Coordinated cross-team communication and roles⦁ Django Admin Interface for POS Integration - Optimized page size, reducing DB lock by 76.7% - Minimized unnecessary queries by 99.7% with Eager Loading - Implemented Streaming Response to prevent download timeouts

Established and Operated GDG Daegu Chapter⦁ Organized 13 developer events with 400+ participants⦁ Handled planning, speaker recruitment, venue setup, and promotional materials⦁ Managed event execution, including venue operations and staff supervision⦁ Finalized accounting and maintained community engagement

⦁ Develop corporate management strategies⦁ Plan shopping malls, websites, and company branding⦁ Design databases and analyze user data for business opportunities⦁ Prepare government project applications and IR materials

Boarded destroyer Chungmugong Yi Sun-shin, I joined CTF151 and participated in a pirate-fighting operation in Somali and EU joint exercise. Communication and computation equipment management and operation (C4I System)

- response to piracy attacks in the Gulf of Aden and off the eastern coast of Somalia- Chungmugong Yi Sun-sin Destroyer(DDH-975)