---
title: "KyungJun Woo (@LuckyJun) | Hashnode"
description: "Frontend, developer, web, Backend, nodejs, reactjs, javascript, typescript, vscode. Read the latest articles by KyungJun Woo on Hashnode."
url: "https://hashnode.com/@LuckyJun"
---

@LuckyJun

# KyungJun Woo

@LuckyJun · Joined January 2024

Frontend, developer, web, Backend, nodejs, reactjs, javascript, typescript, vscode

### [SSM으로 private DB에 안전하게 연결](https://luckyjun.hashnode.dev/ssm-private-db?utm_source=hashnode&utm_medium=feed)

AWS SSM, Session Manager, Security, ssh, bastion hosts

4 min read · [luckyjun.hashnode.dev](https://luckyjun.hashnode.dev/ssm-private-db?utm_source=hashnode&utm_medium=feed)

[Sep 12, 2025](https://hashnode.com/posts/ssm-private-db/68c40a02fcf5442d44e5cfdd)

### [OIDC(OpenID Connect)](https://luckyjun.hashnode.dev/oidc?utm_source=hashnode&utm_medium=feed)

OIDC, Security, OAuth2.0

4 min read · [luckyjun.hashnode.dev](https://luckyjun.hashnode.dev/oidc?utm_source=hashnode&utm_medium=feed)

[Sep 11, 2025](https://hashnode.com/posts/oidc/68c2640aa306e17bddfe9838)

### [PKCE & OAuth 2.1](https://luckyjun.hashnode.dev/pkce?utm_source=hashnode&utm_medium=feed)

PKCE, Proof Key for Code Exchange, OAuth2.1

2 min read · [luckyjun.hashnode.dev](https://luckyjun.hashnode.dev/pkce?utm_source=hashnode&utm_medium=feed)

[Sep 11, 2025](https://hashnode.com/posts/pkce/68c261407573b7d4c9727c55)

### [OAuth 2.0](https://luckyjun.hashnode.dev/oauth-2?utm_source=hashnode&utm_medium=feed)

OAuth2.0, Security, HTTPS

3 min read · [luckyjun.hashnode.dev](https://luckyjun.hashnode.dev/oauth-2?utm_source=hashnode&utm_medium=feed)

[Sep 11, 2025](https://hashnode.com/posts/oauth-2/68c2612ce5ca26108727f018)

### [관찰 가능성 시스템 구현기 2 - 구축과 적용](https://luckyjun.hashnode.dev/observability-2?utm_source=hashnode&utm_medium=feed)

Observability System, Grafana, Grafana loki, Grafana Alloy, AWS

5 min read · [luckyjun.hashnode.dev](https://luckyjun.hashnode.dev/observability-2?utm_source=hashnode&utm_medium=feed)

[Sep 9, 2025](https://hashnode.com/posts/observability-2/68bf909ae4f88582e627ac01)