Byungho Lee is a full-stack software engineer based in Seoul with eight years of experience building and scaling B2C apps, notably growing a fitness app to 180K+ daily active users while integrating ad monetization and cross-team analytics. He is fluent in Flutter and TypeScript, has built performance-oriented frontends with SvelteKit and SSR caching, and leverages AI development tools and Notion API based CMS solutions to streamline operations. Past roles include designing location-based matching systems and leading MVP development in mental health, reflecting a blend of product empathy rooted in his psychology background and strong execution. Comfortable across mobile, web, and microservice architectures, he pairs hands-on coding with process improvements that accelerate onboarding and growth.
8 years of coding experience
4 years of employment as a software developer
Bachelor of Arts - BA, PSYCHOLOGY, Bachelor of Arts - BA, PSYCHOLOGY at Salisbury University
Bachelor's degree, Counseling Psychology, Bachelor's degree, Counseling Psychology at 백석대학교
QWERTY-3 Cipher is a simple encryption algorithm based on the layout of the QWERTY keyboard that encodes messages with a pair of digits in the format of number-number.
Contributions:2 releases, 1 review, 22 commits in 28 days
cryptographyqwertysecuritylayoutcipher
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