Young Choo
Backend Developer at Toss Bank(토스뱅크)
Seoul, South Korea
Summary
🤩
Rockstar🎓
Top SchoolYoung Choo is a backend developer based in Seoul with nine years of experience building production-ready services for fintech and consumer platforms. He has shipped backend systems at Toss Bank, KakaoPay Insurance, Yogiyo, WantedLab, and CUPIST, focusing on reliability, performance, and transaction safety. An active maintainer of a FastAPI production boilerplate, he emphasizes pragmatic patterns like connection pooling, transaction management, and robust exception and schema handling. Comfortable with token-based authentication and refactoring for maintainability, he bridges day-to-day feature delivery with long-term operability. Known for bringing production readiness to open-source projects, he combines startup speed with bank-grade rigor.
9 years of coding experience
7 years of employment as a software developer
학사 컴퓨터공학과, 학사 컴퓨터공학과 at Chungnam National University
Github Skills (11)
fastapi10
api10
sqlalchemy10
python10
asyncio10
database9
admin9
database-administration9
databases9
boilerplate8
pytest8
Programming languages (8)
Github contributions (5)
teamhide/fastapi-boilerplate
Mar 2020 - Dec 2022
FastAPI boilerplate for real world production
Role in this project:
Back-end Developer
Back-end DeveloperContributions:112 commits, 8 PRs, 144 pushes in 2 years 9 months
Contributions summary:Young primarily focused on developing the back-end components of the FastAPI application. Their contributions include implementing features such as user list retrieval, user creation, and token-based authentication. They also refactored the code by introducing exception handling, request/response schemas, and incorporating database connection pooling and transaction management for improved performance and reliability. Furthermore, they made adjustments to the configuration and corrected import paths, emphasizing a focus on production readiness and code quality.
apipythonboilerplateasynciosqlalchemy
teamhide/codelog_frontend
Jan 2020 - Dec 2020
Codelog Frontend
Contributions:35 commits, 6 PRs, 35 pushes in 11 months
reactfrontend
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.