Financial Data · Risk · Applied AI
Market Whisperer — Event-Driven Portfolio Risk Prototype
Built a hackathon prototype combining event, sentiment, prediction-market, and financial-news signals to explore short-term changes in portfolio volatility and risk.

- Role
- HackEurope 2026 project
- Date
- 2026
- Context
- Hackathon prototype
- Recognition
- Top 3 — Data Analysis
Technologies
Context
Context
Market Whisperer is a hackathon prototype, built at HackEurope 2026, that combines event, sentiment, prediction-market, and financial-news signals to explore how short-term portfolio volatility and risk might shift. It earned a Top 3 placement in Data Analysis. It is deliberately framed as an exploratory prototype — not a production trading system.
Problem
Problem
Risk-relevant information is scattered across heterogeneous sources — market data, news, sentiment, and prediction markets — with very different structures and reliability.
Sentiment and event signals are noisy and easy to over-interpret, especially under hackathon time pressure.
Building something demonstrable in a short window required ruthless scoping toward an exploratory prototype.
Scope
System scope
Market and financial-news data ingestion
Sentiment and event signals
Prediction-market information
Exploratory portfolio-risk view
Methods
Approach & methods
Ingested market and financial-news data alongside sentiment and prediction-market signals.
Combined these heterogeneous signals to explore short-term changes in volatility and portfolio risk.
Prioritized rapid product development to reach a working, demonstrable prototype within the event.
Contributions
Contributions
Contributed to a team project at HackEurope 2026 that placed Top 3 in Data Analysis.
Focused on combining event, sentiment, and prediction-market signals into an exploratory risk view.
Results
Results
Recognition
Top 3
Data Analysis, HackEurope 2026
Format
Hackathon
Exploratory prototype
Process
Technical process
- 01Market & news data
- 02Sentiment & events
- 03Signal fusion
- 04Risk view
Limitations
Limitations
This is an exploratory hackathon prototype: it makes no claim of trading performance, alpha, Sharpe ratio, or backtested returns.
Signals were not validated for production use and were not deployed.
Hackathon time constraints limited the depth of evaluation and data coverage.
Report