EdTech · 2025
Math Practice
An adaptive math practice and exam app — timed tests, step feedback, and analytics for students and instructors.
Adaptive drills · Clear score trends
Math Practice
Adaptive drills · Clear score trends
Challenge
Students were grinding static worksheets with no sense of weak topics. Teachers needed assignment sets and score trends without another LMS that took a semester to adopt.
Approach
- 01Built timed practice tests with topic tagging and immediate correctness feedback.
- 02Added adaptive difficulty so students spend time where they miss — not where they already win.
- 03Shipped a lightweight instructor view for assignments, averages, and remediations.
- 04Designed for focus: calm UI, readable equations, and timers that do not create panic.
Stack, with reasons
React Native + Next.js
Students live on phones; instructors prefer a web console.
TypeScript
Question banks and scoring rules are unforgiving — types catch impossible states.
Analytics events
Topic mastery only improves if we measure attempts honestly.

