A core set of libraries written to manage financial goal planning

Build a core library that encapsulate the core algorithms/calculations needed for a financial planner. The areas of focus:

• Persist Transactions in Portfolio
• Computation of portfolio value
• Computation of portfolio XIRR
• Goal planning
  • Long-term terminal value computation
  • Monthly investment requirement
    • Fixed
    • Increasing
  • Calculation of projected value
• Rolling return calculation of security based on history