EdTech
Offline Lesson Pack Sync
Download lessons and quizzes once and use them offline all week
Intermediate16h2–3
Next.jsService WorkerIndexedDB
17/20SMS Micro-Lessons
Daily bite-size lessons and quizzes over SMS.
Intermediate12h1–2 people17/20 fit
Build SMS Micro-Lessons for learners with basic phones in ~12h with 1–2 people. Stack: Twilio + Node.js + Postgres.
Why it wins: Inclusive by design.
Build flow
01 · Problem
Learners without smartphones are left out of edtech.
02 · Solution
Send short lessons by SMS, accept quiz replies, adapt the next lesson and show teachers progress.
03 · Build
- 1Set up SMS
- 2Write lesson sequence
- 3Parse replies
- 4Track progress
04 · Demo
Reply to a quiz by SMS and get the next lesson.
MVP checklist
- Daily lessons
- Quiz replies
- Adaptation
- Teacher dashboard
Tech stack
| Tech | Role | |
|---|---|---|
| Twilio | Tooling | Tool |
| Node.js | Backend runtime | Backend |
| Postgres | Relational database | Data |
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