Konstanty Litwinow Jr

Hi, I'm Konstanty. I'm an indie builder focused on creating secure SaaS products. I build in public, document the process daily, and share everything I learn - from product ideas and architecture decisions to launches and mistakes.

• Website kljr.online ↗
• X @KLJr_Dev ↗
• GitHub Kostek02 ↗

• Member since November 2026