SQL Projects

Building scalable data systems, analytics pipelines, and business insights using SQL

E-Commerce Data Pipeline & Analytics System

Designed a PostgreSQL database system for an e-commerce company, including order tracking, automated aggregation, chat support, and executive-level analytics.

PostgreSQL Data Modeling Triggers Stored Procedures Analytics
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Business Impact

  • Automated order aggregation using triggers → eliminated manual reporting
  • Designed chat support system to track customer–rep interactions
  • Built analytics views for monthly revenue & traffic
  • Enabled dynamic reporting using stored procedures

Key Features

  • Normalized relational database design
  • Real-time order updates via triggers
  • Stored procedures for business queries
  • Monthly analytics views for reporting
  • Role-based access control (views only)

Sample SQL


CREATE TRIGGER insert_new_order
AFTER INSERT ON order_items
FOR EACH ROW
EXECUTE FUNCTION update_orders_after_insert();
View Code View EER image

Funnel Analysis (SQL Case Study)

Analyzed website traffic and conversion rates across channels to identify opportunities for optimization.

SQL Marketing Analytics Conversion Rate
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  • Overall Conversion Rate: 6.72%
  • Analyzed traffic sources and their performance
  • Evaluated revenue contribution by channel

Insight: Identified optimization opportunities in traffic acquisition funnel.

Built using the e-commerce data pipeline system.

View Case Study on GitHub

Product & Revenue Analysis (SQL Case Study)

Performed product-level and revenue analysis to identify top performers and growth trends.

SQL Revenue Analysis Business Insights
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  • Top Product: Mr. Fuzzy ($587K revenue)
  • Average Order Value: $55.22
  • Items per Order: 1.10
  • Strong upward monthly revenue trend observed

Insight: Revenue heavily driven by a single hero product.

Built using the e-commerce data pipeline system.

View Case Study on GitHub

Supply Chain Optimization

Advanced SQL analysis of supply chain data including inventory turnover, supplier performance, and logistics optimization.

SQL Supply Chain Operations Analytics
Planned

SQL Expertise

Specialized in complex database analysis, query optimization, and actionable business insights

Complex Analysis

Advanced joins, subqueries, and window functions for deep data insights

Performance Tuning

Query optimization and index strategies for faster execution

Data Modeling

Database design and normalization for efficient data structure

Business Intelligence

Transforming raw data into actionable business insights

Need SQL Solutions?

Looking for database analysis, query optimization, or data modeling expertise? Let's discuss your project.

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