The ECommerce Analytics Dashboard represents a comprehensive data analytics solution built on Google Cloud Platform (GCP) for a fintech organization. This project demonstrates how modern cloud technologies can transform raw loan data into actionable business intelligence, enabling data-driven decision making across financial services operations.
Live Demo: https://kebaara.com/DataAnalystPortfolio/index.html
Financial institutions generate massive volumes of loan data across multiple systems and touchpoints. The challenge lies not in data collection, but in transforming this disparate information into coherent, actionable insights that can drive business strategy and risk management decisions.
Our client faced several critical challenges:
Data Storage: Google Cloud Storage for raw data ingestion and BigQuery for structured analytics
Data Processing: Advanced SQL transformations with Create Table As Select (CTAS) optimization
Visualization: Google Looker for interactive dashboard development
Performance Optimization: Materialized views and strategic data partitioning
Machine Learning: BigQuery ML for predictive risk modeling and automated loan approval optimization
The solution implements a modern Extract, Transform, Load (ETL) pipeline designed for scalability and real-time analytics:
-- Example CTAS optimization for loan performance analytics
CREATE TABLE `project.dataset.loan_performance_optimized` AS
SELECT
loan_id,
borrower_id,
loan_amount,
interest_rate,
loan_status,
origination_date,
risk_score,
-- Performance metrics calculations
CASE
WHEN payment_history_score >= 750 THEN 'Low Risk'
WHEN payment_history_score >= 650 THEN 'Medium Risk'
ELSE 'High Risk'
END AS risk_category,
-- Time-based aggregations for trend analysis
DATE_TRUNC(origination_date, MONTH) as origination_month,
-- Calculated fields for dashboard KPIs
ROUND(loan_amount * interest_rate / 100, 2) as annual_interest_amount
FROM `project.dataset.raw_loan_data`
WHERE loan_status IS NOT NULL
AND origination_date >= '2020-01-01'
CLUSTER BY loan_status, risk_category;
Challenge: Loan data existed across multiple BigQuery datasets and Cloud Storage buckets with inconsistent schemas.
Solution: Developed a comprehensive data integration layer using advanced SQL transformations:
Challenge: Complex analytical queries taking minutes to execute, hindering interactive dashboard performance.
Solution: Strategic implementation of Create Table As Select (CTAS) optimization:
Performance Impact:
Stakeholder-Centric Design: Created role-specific dashboards tailored to different organizational needs:
Executive Dashboard Features:
Risk Management Dashboard Features:
Operations Dashboard Features:
Predictive Risk Modeling: Implemented machine learning models using BigQuery ML:
-- Example ML model for default prediction
CREATE MODEL `project.dataset.loan_default_prediction`
OPTIONS(model_type='logistic_reg') AS
SELECT
loan_amount,
interest_rate,
credit_score,
debt_to_income_ratio,
payment_history_score,
loan_status AS label
FROM `project.dataset.loan_training_data`
WHERE loan_status IS NOT NULL;
Real-time Analytics: Set up streaming data pipelines for instant insights:
-- Real-time loan performance monitoring
SELECT
loan_id,
borrower_id,
loan_amount,
current_balance,
days_past_due,
risk_score,
-- Dynamic risk assessment
CASE
WHEN days_past_due > 30 THEN 'High Risk'
WHEN days_past_due > 15 THEN 'Medium Risk'
ELSE 'Low Risk'
END AS current_risk_status
FROM `project.dataset.live_loan_data`
WHERE last_updated >= TIMESTAMP_SUB(CURRENT_TIMESTAMP(), INTERVAL 1 HOUR);
The solution implements a multi-layered performance optimization strategy:
Operational Efficiency:
Risk Management:
Financial Performance:
Problem: Business users unfamiliar with self-service analytics tools.
Solution: Created role-based training programs and intuitive dashboard designs with guided navigation and contextual help.
Results: 95% of finance and risk management teams actively using dashboards for daily operations.
Cost Optimization: Strategic use of BigQuery slots and storage classes reducing operational costs by 35%.
Security and Compliance: Implemented row-level security and data encryption for regulatory compliance.
Scalability: Designed for handling 2M+ daily loan records with sub-second query performance.
Stakeholder-Centric Design: Dashboards tailored to specific business roles and decision-making processes.
Machine Learning Pipeline: Integration with Google Cloud AI for predictive risk modeling and automated loan approval optimization.
Advanced Visualization: Integration with custom JavaScript visualizations for specialized financial analytics.
API Integration: RESTful APIs for third-party system integration and data exchange.
Real-time Monitoring: Automated alerting and notification systems for critical portfolio events.
Data Architecture: Start with a clear understanding of business requirements and design the data model accordingly.
Performance Optimization: Implement optimization strategies early in the development process.
User Experience: Focus on creating intuitive interfaces that business users can navigate without technical training.
Stakeholder Engagement: Involve end users throughout the development process to ensure adoption.
Change Management: Provide comprehensive training and support for new analytics tools.
Iterative Development: Use agile methodologies to deliver value incrementally and gather feedback.
The ECommerce Analytics Dashboard project demonstrates how modern cloud technologies can transform traditional financial data analysis. By leveraging Google Cloud Platform’s powerful analytics capabilities, we created a solution that not only improves operational efficiency but fundamentally changes how financial institutions approach data-driven decision making.
This project showcases the convergence of technical expertise and business acumen required for successful data analytics implementation in regulated industries. The combination of performance optimization, user-centric design, and robust data architecture creates a foundation for sustained business value and competitive advantage.
The success of this implementation validates the potential for cloud-native analytics to drive digital transformation in financial services, providing a roadmap for organizations seeking to modernize their data infrastructure and analytics capabilities.
This project demonstrates practical application of enterprise-grade data analytics solutions and highlights the importance of balancing technical performance with business usability in financial technology implementations.