DSA + System Design Guide
Password-protected (encrypted) study guide site
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Sujit Kumar Sikder
This my open personal webpage.
Description excerpted from the original listing, which is linked below.
Clearstep
Independent offline-ready workplace practice: four sessions of 60 original questions.
Crossroads Hackathon Oct 30
Homestead homeschool gradebook and optional AI grading demo for Crossroads Hackathon, October 30
Squarewise
An interactive, mobile-first guide to learning chessboard coordinates.
Sprite Gen
Generate clean 2D game sprites & animation atlases — component-row pipeline: state rows, alpha cleanup, frame extraction, runtime atlases. Codex/Claude skill.
Luminati — a 2.5D pixel-art engine for three.js
Luminati: play its campaigns and levels, or open the level editor. An open-source engine combining pixel-art sprites with lit 3D environments, dynamic shadows and depth of field.
Flatbread - share the whole agent run, not a screenshot
Turn a Claude Code, Codex or Cursor session into one link: every step, what broke, what fixed it and the diff, secrets removed first.
PR Explainer
PR Explainer writes short, handwritten notes right on the code of your GitHub pull requests. You read faster, you understand everything, and you stay the reviewer.
The week in AI-built software
Every Monday: how many projects were built with AI that week, which tools built them, where they came from, and the week's picks.
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