I will advanced sql queries data analysis and database reporting

I will help you with advanced SQL development, data analysis, and database reporting to extract meaningful insights from your data.

With strong experience in SQL (MySQL, SQL Server) and data analytics, I specialize in writing optimized queries that solve real business problems.

What I Can Do For You

I can help you with:

• Advanced SQL Query Development
• Complex Joins (INNER, LEFT, RIGHT, FULL)
• CTEs (Common Table Expressions)
• Window Functions (RANK, ROW_NUMBER, LAG, LEAD)
• Query Optimization
• Database Reporting
• Data Cleaning using SQL
• KPI Extraction from Raw Data
• Business Data Analysis

SQL Expertise

• MySQL
• SQL Server
• PostgreSQL
• Query Optimization
• Data Modeling Basics
• Analytical Queries

Use Cases

• Sales Data Analysis
• Customer Behavior Analysis
• Financial Reporting
• HR & Employee Data Analysis
• E-commerce Analytics
• Business KPI Reports

Why Choose Me?

2+ years experience in SQL & Data Analytics

International internship experience (Germany NGO project)

Strong understanding of business data problems

Clean, optimized, production-ready queries

Fast delivery & clear communication