01 / IMPLEMENTATION & CONTRIBUTION
What the work involves
Built the React/TypeScript client, Node.js and Socket.io multiplayer backend, Supabase authentication and ELO rankings, and a custom mathematical game engine.
Technical depth
Mathematical validation algorithms and auto-balancing support competitive play. The delivery includes unit tests, migration scripts, and cross-device deployment.
02 / RESULTS
What came out of it
Launched in 72 hours. Donald’s Summer 2025 project record reports 760+ unique puzzles solved and 100% uptime during the reported launch period.
03 / SUPPORTING EVIDENCE
Follow the source
Implementation notes, project records, and supporting artifacts.
Source context & project scope
Launch time, puzzle count, and uptime are candidate-reported Summer 2025 outcomes. The uptime observation interval was not specified; it is not a current service guarantee. Puzzle counts are not user counts.
Production-ready real-time multiplayer math game launched in 72 hours, with 760+ unique puzzles solved and reported 100% uptime. Custom validation, auto-balancing, tests, migrations, authentication, and Supabase ELO rankings.
CANDIDATE · 2026-09-17