Web apps, tools, and experiments by SDT-K
A mesmerizing web-based sorting visualizer. Watch algorithms arrange data in beautifully smooth, satisfying animations. Pure ASMR for your screen.
The mobile version of Satisfying Sort, optimized for touch devices. Sort and relax on the go with smooth 60fps animations on your Android phone.
Build better routines with a clean, minimal habit tracker. Monitor your streaks, spot patterns, and make consistency your superpower.
A sleek AI chatbot interface. Talk to language models through a polished, fast UI with smart conversation management and real-time streaming.
Target-weight portfolio rebalancing tool for DAX ETF investing. Track your ideal allocation weights, simulate trades based on 10% threshold crossings, and analyze your past performance with backtesting statistics. Build your perfect portfolio with data-driven decisions.
Curated Amazon affiliate store. Starting with lighters, smoking accessories, and laser pointers. Expanding to more carefully selected gear over time. Honest picks for the tools I actually use and recommend.