Fintech
True-Cost Loan Comparator
Compare loans by total cost including fees, not just the headline rate
Beginner8h1–2
Next.jsChartsLLM
17/20Debt Snowball Planner
Compare snowball and avalanche strategies and get a payoff date.
Beginner8h1 person16/20 fit
Build Debt Snowball Planner for people with several debts in ~8h with 1 person. Stack: Next.js + Charts.
Why it wins: Helpful and visual.
Build flow
01 · Problem
People with many debts do not know which to pay first.
02 · Solution
Enter debts, compare payoff strategies, show interest saved and a month-by-month plan with milestones.
03 · Build
- 1Collect debts
- 2Simulate strategies
- 3Chart timelines
- 4Export plan
04 · Demo
Show avalanche saving money but snowball finishing the first debt faster.
MVP checklist
- Strategy comparison
- Payoff timeline
- Interest saved
- Milestones
Tech stack
| Tech | Role | |
|---|---|---|
| Next.js | Frontend + API routes | Web |
| Charts | Data visualisation | UI |
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See whether an EMI fits your budget before you buy
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