Goal: Detect fraudulent transactions in real time to minimize losses.
Data Needed:
- Transaction ID
- Timestamp
- Amount
- Merchant category
- Location
- Fraud label (Yes/No) (Dataset: Kaggle Credit Card Fraud Detection)
Steps:
- Clean missing values and scale features.
- Handle imbalance using SMOTE or anomaly detection.
- Train models (Logistic Regression, Random Forest, XGBoost).
- Deploy fraud probability scoring.
Tools: Python (Scikit-learn, PyCaret), Power BI for monitoring.
Deliverable:
- Real-time fraud detection dashboard with alert system.
Goal: Analyze historical stock prices to identify patterns and trends.
Data Needed:
- Date
- Open, High, Low, Close prices (OHLC)
- Trading volume (Dataset: Yahoo Finance API)
Steps:
- Import data via API.
- Calculate technical indicators (SMA, EMA, RSI, MACD).
- Visualize candlestick charts.
- Backtest simple trading strategies.
Tools: Python (yfinance, mplfinance), Tableau.
Deliverable:
- Interactive stock trend dashboard with indicators.
Goal: Monitor and compare volatility of cryptocurrencies in real time.
Data Needed:
- Timestamp
- Crypto pair prices (BTC/USD, ETH/USD, etc.)
- Market cap, volume (Dataset: Binance or CoinGecko API)
Steps:
- Pull live or historical data.
- Calculate daily returns & volatility (std dev of returns).
- Compare assets in charts.
Tools: Python (Pandas, Plotly), Power BI.
Deliverable:
- Volatility heatmap + trend charts per coin.
Goal: Predict whether a borrower will default on a loan.
Data Needed:
- Loan ID
- Applicant demographics
- Loan amount, interest rate
- Credit score, income
- Default label (Dataset: Lending Club Loan Data)
Steps:
- Clean and encode categorical data.
- Feature engineering (Debt-to-Income ratio, credit utilization).
- Train classification models (Logistic Regression, Random Forest).
Tools: Python, Tableau for visualization.
Deliverable:
- Default risk dashboard with borrower profile scoring.
Goal: Evaluate investment portfolio performance using risk-adjusted metrics.
Data Needed:
- Asset returns
- Weights in portfolio
- Risk-free rate (Dataset: Yahoo Finance API)
Steps:
- Calculate portfolio expected return & variance.
- Compute Sharpe ratio, Beta, Alpha.
- Visualize efficient frontier.
Tools: Python (NumPy, Pandas, Matplotlib), Excel for quick calcs.
Deliverable:
- Risk-return dashboard with optimization recommendations.
Goal: Track income vs expenses and identify spending habits.
Data Needed:
- Transaction date
- Category (Food, Rent, Utilities, etc.)
- Amount
- Payment method
Steps:
- Categorize transactions.
- Calculate monthly spending by category.
- Compare planned vs actual budgets.
Tools: Power BI, Google Sheets.
Deliverable:
- Monthly budget tracking dashboard with trend lines.
Goal: Measure how news sentiment affects stock price movements.
Data Needed:
- News headlines
- Publication date/time
- Stock price before/after news (Dataset: Financial News from Kaggle + Yahoo Finance prices)
Steps:
- Perform sentiment analysis on headlines (VADER/TextBlob).
- Link sentiment scores with short-term stock returns.
- Visualize correlation trends.
Tools: Python (NLTK, VADER, Pandas), Tableau.
Deliverable:
- Sentiment vs stock movement dashboard.
Goal: Predict future foreign exchange rates for currency trading.
Data Needed:
- Historical currency pair rates (USD/INR, EUR/USD, etc.) (Dataset: OANDA or Yahoo Finance API)
Steps:
- Aggregate data into daily or hourly rates.
- Apply ARIMA/Prophet models.
- Visualize predicted vs actual trends.
Tools: Python (Prophet, Statsmodels), Power BI.
Deliverable:
- Exchange rate forecasting dashboard with confidence intervals.
Goal: Evaluate profitability and performance of bank branches.
Data Needed:
- Branch ID
- Revenue from loans, deposits, services
- Operational expenses
- Customer base size
Steps:
- Aggregate KPIs per branch.
- Calculate profit margin = (Revenue – Cost) / Revenue.
- Compare across regions.
Tools: Power BI, SQL.
Deliverable:
- Profitability heatmap + ranking by branch.
Goal: Detect suspicious ATM transactions to prevent fraud.
Data Needed:
- Transaction ID
- ATM location
- Amount withdrawn
- Time of day
- Card type, account type
Steps:
- Identify unusual withdrawal amounts/times.
- Apply anomaly detection algorithms (Isolation Forest, Local Outlier Factor).
- Flag suspicious transactions in dashboard.
Tools: Python (Scikit-learn), Tableau.
Deliverable:
- Live anomaly detection dashboard with alerts.