I will write complex sql queries, postgresql database scripts and optimization

Hamid Jamil

Pakistan

I speak Urdu, English

Data Analyst, SQL, Power Query and Power BI Expert

Hi, I am Hamid, a professional Data Analyst and Database Specialist. I specialize in turning raw data into meaningful insights using SQL (PostgreSQL), Excel, Power Query, and Power BI. My expertise in...
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About this Gig

Are you struggling with slow SQL queries, complex database relationships, or writing efficient scripts for your PostgreSQL database? You are in the right place!

I am a specialized SQL and PostgreSQL Developer. I help clients write optimized, clean, and bug-free SQL scripts tailored to their business needs.

Services I Offer:

  • Complex SQL Queries: JOINs, Subqueries, Aggregations, GROUP BY, and HAVING clauses.
  • Database Design & Schema: Table creation, Foreign Keys, Relationships, and Normalization.
  • Query Optimization: Fixing slow queries and optimizing execution time.
  • Data Cleaning via SQL: Handling NULL values (COALESCE), removing duplicates, and formatting text.
  • Advanced Features: CTEs (Common Table Expressions), Window Functions, Views, and Stored Procedures.

Database Focus:

  • PostgreSQL

Why Choose Me?

  • 100% Accurate & Optimized Code
  • Clean, Commented SQL Scripts for Easy Understanding
  • Fast Delivery & Unlimited Support

Please contact me before placing an order to discuss your database structure and requirements!

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write complex sql queries, postgresql database scripts and optimization
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Expertise:

Administrator

•

Database design

•

Performance monitoring

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Database type:

Centralized database

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Distributed database

+1 more

My Portfolio

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