14 years of programming experience and 3 years of professional development. Dedicated software developer passionate about creating code that improves user experiences and adds value. Successfully designed and implemented a cross-platform system for mobile and web environments, reducing development resources by 67% while maintaining efficiency and scalability.
High-Resolution Image Loading Performance Optimization with Image Cache Server
• Implemented an on-demand image resizing and caching solution using Thumbor (image resizing) and Varnish (caching).
• Achieved 5x faster load speeds and reduced average memory usage by 75%.
Cross-Platform Development for Android, iOS, and Chrome Extension
• Designed and implemented a cross-platform architecture to support Android, iOS, and Chrome Extension environments.
• Using WebView for Android and iOS and iFrame for Chrome Extension, allowing a shared UI file across all platforms.
• Reduced development resource requirements by 67% compared to the previous implementation.
Teaching Experience
• Conducted lectures on C, Algorithms, Python, and Java.
Website Development
• Developed a dedicated assignment submission platform for students.
• Implemented an automated judge system with an admin panel for efficient management.
HTML/CSS
React
JavaScript
TypeScript
C
Algorithm
Nextjs
Blockchain
Nodejs
Korean Olympiad in Informatics (KOI) - Bronze Medal, 68th, 2012
Korean Olympiad in Informatics (KOI) - Bronze Medal, 33th, 2013
Korean Olympiad in Informatics (KOI) - Bronze Medal, 86th, 2016