IT·September 11, 2025·3 min readCan Passkeys Actually Replace Passwords?I switched to passkeys wherever possible. The experience is mixed.passkeyssecurityauthentication
Development·March 18, 2025·3 min readThe Nightmares I Encountered Implementing OAuthI didn't expect social login to be this complicated. A war story from implementing OAuth with Kakao, Google, and Apple.OAuthauthenticationsecurity