Fintech
Bill Negotiation Coach
Get a script and practice partner for lowering your bills
Beginner8h1
LLMNext.jsSpeech API
17/20Goal Savings Jars
Split savings into visual jars for goals like a laptop or trip.
Beginner8h1 person16/20 fit
Build Goal Savings Jars for students and young savers in ~8h with 1 person. Stack: Next.js + Local storage.
Why it wins: Friendly and visual beginner build.
Build flow
01 · Problem
Saving for many goals in one account feels abstract.
02 · Solution
Create jars with targets and dates, plan weekly contributions and celebrate milestones with animations.
03 · Build
- 1Model jars
- 2Calculate plans
- 3Animate progress
- 4Add reminders
04 · Demo
Fill a laptop jar and show the milestone animation.
MVP checklist
- Goal jars
- Contribution plans
- Milestones
- Progress sharing
Tech stack
| Tech | Role | |
|---|---|---|
| Next.js | Frontend + API routes | Web |
| Local storage | Client-side persistence | Data |
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