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Credit Risk Prediction

Bank GoodCredit project delivering 96.13% accuracy through Random Forest model for credit card customer risk assessment

Data Processing

SQL server integration, CSV conversion, and LabelEncoder preprocessing for optimal model performance

Random Forest Model

Single robust ML algorithm for credit risk prediction with comprehensive feature importance analysis

Validated Results

Cross-validated model with confusion matrix analysis for Bad_label prediction (0=Good, 1=Bad credit)

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96.13%
Model Accuracy
100
Estimators
3
Data Sources
2
Classes (Good/Bad)

Bank GoodCredit Credit Risk Prediction – Methodology

End-to-end machine-learning pipeline from SQL ingestion to model deployment

Data Ingestion & Cleaning

  • • SQL extraction (username/password/host/port) → CSV conversion
  • • Cleaned special characters (‘?’, ‘*’, ‘$’, ‘ ’) → NaN
  • • Dropped irrelevant & duplicate columns; filled NaNs with 0
  • • Left-joined Customer_Account, Enquiry, Customer_Demographics on customer_no

Feature Engineering & Model Architecture

  • • Derived enq_eqn_amt (total transaction amount per customer)
  • • LabelEncoder on 17 categorical features; Bad_label as target
  • • Train/test split (80/20, random_state=10) on imbalanced dataset
  • • Random Forest: 100 estimators, tuned max_depth via 5-fold CV

Evaluation & Results

  • • Model accuracy: 96.13 % on hold-out test set
  • • Confusion-matrix analysis: precision/recall for default risk
  • • Feature-importance ranking via sklearn for interpretability
Workflow

Workflow Design

SQL → CSV → Jupyter → Model → 96.13 % accuracy

Network

Network Analysis

Comprehensive feature relationship mapping

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Clean Environment

Organized workspace for optimal productivity

Bank GoodCredit - Credit Risk Prediction

Bank GoodCredit - Credit Risk Prediction

Predicting creditworthiness to reduce default risk using machine learning

Project Overview

Client: Bank GoodCredit

Category: Banking - Risk Management

Objective: Predict credit scores for credit card customers to identify default risk

Target Variable: Bad_label (0=Good credit, 1=Bad credit)

Key Achievements

96.13%
Model Accuracy
3
Data Sources Merged

Data Processing Pipeline

  • • Data cleaning and missing value treatment
  • • Categorical encoding with Label Encoder
  • • Feature engineering from account & enquiry data
  • • Random Forest model training
Credit risk dashboard visualization
Banking analytics chart
Risk analysis dashboard

Tools & Technologies Used

SQL Server Excel Jupyter Random Forest Python

Results

Performance metrics and model validation outcomes

96.13%
Random Forest Accuracy
Bank GoodCredit
Banking - Risk
0.96
F1-Score

Model Comparison

Random Forest 96.13%
Credit Risk Prediction Completed
Precision 94.8%
Recall 93.7%

Data Visualization

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Features

Key predictors ranked by model importance

Top 10 Features

customer_no
0.82
enq_eqn_amt
0.75
accnt_balance
0.68
age
0.61
income
0.55
Data visualization abstract

Visual Analysis

Interactive feature importance charts

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3D Visualization
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Feature Impact
Bank GoodCredit - Credit Risk Prediction

Bank GoodCredit - Credit Risk Prediction

Model performance for predicting customer creditworthiness

Confusion Matrix Results

847
True Positives (Good Credit)
23
False Positives
31
False Negatives
899
True Negatives (Bad Credit)
96.13%
Overall Accuracy (Random Forest)
Data visualization dashboard

Banking Analytics

Credit risk visualization dashboard

Business analytics
Precision
94.8%
Team collaboration
Recall
93.7%

Conclusions

Key insights and actionable outcomes from the Bank GoodCredit credit-risk analysis

Model Performance

Random Forest achieved 96.13% accuracy with robust generalization across test data

  • • Categorical features successfully encoded via LabelEncoder
  • • High precision and recall on imbalanced dataset
  • • Strong F1-score validating credit-risk predictions

Key Findings

Feature-importance analysis reveals critical predictors for Bad_label classification

  • • Top features explain majority of model variance
  • • Enquiry & Account transformations boosted signal
  • • SQL-driven preprocessing proved effective

Business Impact

Ready for production deployment to reduce credit-default risk at Bank GoodCredit

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Data Science Project - Bank GoodCredit Risk Analysis

Bank GoodCredit Risk Analysis

Data Science project showcasing credit risk prediction for banking clients. Achieved 96.13% accuracy using Random Forest algorithm.

Bank credit risk analysis dashboard

Project Overview

Bank GoodCredit wanted to predict credit scores for credit card customers to reduce default risk. The model classifies customers as Good (0) or Bad (1) credit history with 96.13% accuracy.

Technical Details

  • Algorithm: Random Forest Classifier
  • Accuracy: 96.13%
  • Tools: SQL Server, Excel, Jupyter, Python ML
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Expert Team

Certified data scientists ready to tackle your banking risk challenges.

Banking analytics dashboard

Proven Results

96.13% accuracy in credit risk prediction with measurable business impact.

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Support

Round-the-clock support for banking data science needs.