DS
Portfolio Pricing Engine

Portfolio Pricing Engine

Risk-optimized pricing framework for energy trading portfolios

Project Details

Industry

Energy

Client

Confidential Utility Partner

Technologies

PythonStreamlitStatistical ModelingFinancial RiskEnergy ForecastingPortfolio OptimizationVaRESSimulation

Project Overview

Developed a modular and portfolio-aware pricing engine for a leading energy provider. This tool integrates risk-adjusted pricing strategies and supports real-time scenario testing for energy tenders.

The Challenge

Traditional industrial-scale energy contract pricing often lacks portfolio context, is reactive, and manually intensive. Key difficulties included:

  • Quantifying financial risk across dynamic, interconnected portfolios.
  • Balancing competitive pricing with adequate risk-adjusted margins.
  • Modeling complex interdependencies between existing and future contracts.

What I Delivered

Simulation Framework Design

Designed and built a simulation framework to test how pricing decisions impact risk across evolving energy portfolios.

Risk Metric Integration

Integrated key financial risk metrics (Value at Risk and Expected Shortfall) directly into the pricing logic to better quantify uncertainty.

Interactive Analysis App

Developed a Streamlit-based application allowing analysts to interactively explore, compare, and visualize different pricing strategies.

Strategic Input

Contributed to the strategic planning for a next-generation pricing engine as part of a broader transformation initiative.

Key Innovations

Portfolio-Aware Modeling

New pricing accurately reflects the current and projected risk exposure of the entire contract portfolio.

Flexible Strategy Evaluation

Enabled dynamic switching between various pricing strategies.

Scenario-Based Testing

Forecasted performance and risk implications across hundreds of simulated market conditions.

Methodological Exploration

To build a robust pricing engine, we rigorously evaluated different modeling techniques, balancing computational speed with analytical depth.

Statistical Approaches

Leveraged historical data analysis and established statistical risk models (like VaR/ES). This provided rapid baseline risk profiling and efficient calculation for standard scenarios.

Monte Carlo Simulations

Employed extensive simulations to model complex portfolio interactions and forecast outcomes under thousands of potential market conditions. This approach excelled at capturing non-linear effects and tail risks.

Key Risk Concepts: VaR & ES (CVaR)

VaR

Value at Risk (VaR)

VaR estimates the maximum potential loss for the portfolio over a specific time horizon at a given confidence level (e.g., 95% or 99%). It answers: "What's the most I can expect to lose under normal market conditions?"

While useful, VaR doesn't capture the severity of losses beyond its threshold.

ES

Expected Shortfall (ES / CVaR)

ES, or Conditional Value at Risk (CVaR), measures the average loss expected when the VaR threshold is breached. It answers: "If things go really bad (beyond the VaR level), what's the average loss I can expect?"

ES provides a more comprehensive view of tail risk, crucial for managing extreme events in volatile energy markets.

Integrating both VaR and ES into the pricing engine allowed for a nuanced understanding of potential downside risks, enabling the development of pricing strategies that were both competitive and robust against adverse market movements.

Business Impact & Outcomes

Key Metrics Achieved

95%

Speed Increase

in Pricing Time

20%

Target Reduction

in Portfolio Risk

10x

Growth

in tested scenarios

Strategic Value Delivered

Enhanced Risk Visibility

Provided clearer insights into portfolio risk, supporting strategic hedging and informed tender pricing decisions.

Improved Decision Agility

Enabled faster, data-driven pricing adjustments in response to changing market conditions and portfolio structures.