Jeongwon Kim
개발 팀 리드 at 블루젬
Gyeonggi, South Korea
Summary
👤
Senior🎓
Top SchoolJeongwon Kim is a TypeScript-focused backend engineer and current development team lead with 8 years of experience building and deploying Node.js services across AWS, Docker, and MongoDB ecosystems. He has end-to-end experience from initial architecture and DB modeling to CI/CD and production deployment, having built backend systems for IoT, e‑commerce crawling, internal art management, and payment flows. A habit of applying new technologies per project led him to practical skills with Nest/Express, Puppeteer, MQTT, and cloud storage (S3/ECR) while hardening error handling and typesafety in starter libraries. He contributes to open-source tooling such as a TypeScript Express starter where he improved type definitions and robust header-related error handling, reflecting a focus on maintainability and reliability. Based in Gyeonggi, South Korea, he blends hands-on implementation with team leadership and a pragmatic, test-aware engineering approach.
8 years of coding experience
6 years of employment as a software developer
학사 에너지 관리 및 시스템 기술, 학사 에너지 관리 및 시스템 기술 at 제주대학교
Github Skills (8)
typescript10
nodejs10
typescripts10
expressjs10
type-safety10
back-end-development10
typescript-types10
error-handling9
Programming languages (4)
Github contributions (5)
ljlm0402/typescript-express-starter
Dec 2019 - Jan 2020
📘 Quick and Easy TypeScript Express Starter
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 4 PRs, 2 issues in 26 days
Contributions summary:Jeongwon focused on enhancing the back-end functionality of the TypeScript Express starter project. Their contributions included adding type definitions for function results, which improves code readability and maintainability. Furthermore, the user removed unnecessary code and added an empty object check function. They also implemented error handling related to `headersSent` to prevent potential issues.
nginxjestexpresstypegoosemongoose
swtpumpkin/swtpumpkin.github.io
Jul 2017 - Oct 2024
Contributions:527 pushes, 3 branches in 7 years 4 months
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