Trajectory

A 5-year personal net worth visualizer. Enter your financial parameters and see three projection scenarios — conservative, moderate, and optimistic — update in real time.

Quick Start (Docker)

docker-compose up --build

Open http://localhost:8000

Development (without Docker)

pip install -r backend/requirements.txt
uvicorn backend.main:app --reload

Open http://localhost:8000

API

POST /api/project

{
  "current_net_worth": 50000,
  "annual_income": 80000,
  "monthly_investment": 1000,
  "annual_return_rate": 0.08,
  "annual_income_growth": 0.03,
  "annual_expenses": 48000,
  "years": 5
}

Returns scenarios (conservative / moderate / optimistic) each with year-by-year: net_worth, total_invested, investment_gains, passive_income, savings_rate. Also returns a summary block with headline metrics.

Scenario Logic

Scenario	Return Rate
Conservative	rate − 2%
Moderate	rate (as entered)
Optimistic	rate + 2%

Passive income = portfolio × 4% (safe withdrawal rate).