I will design efficient databases and write optimized sql queries

5.0
5.0

Pakistan

I speak Urdu, English, Chinese

39 orders completed

Data Engineer and Web Scrapper

Hi, I’m Umar Ali, a skilled Python Developer and Data Engineer with 3+ years of experience. I specialize in SQL Server, PostgreSQL, SSIS packages, Microsoft Fabric, Spark/PySpark, and advanced SQL qu...

Level 1

Has met certain performance criteria and shows strong potential in the marketplace.

About this Gig

Are you looking for a professional database designer and SQL expert to create a well-structured database and write optimized queries? You're in the right place!


What I Offer:


Database Design Well-structured relational databases with ERD

SQL Queries Basic to advanced queries (SELECT, JOIN, subqueries, etc.)

Stored Procedures & Triggers Automate processes efficiently

Query Optimization Improve speed and performance

Normalization & Best Practices Ensure data consistency


Why Choose Me?


Experienced in MySQL, PostgreSQL, SQL Server, Oracle

Clear documentation & well-structured code

Fast delivery & unlimited revisions in premium package


Lets build a powerful, efficient database for your needs! Order now or message me for custom requirements.

Database type:

Centralized database

Hierarchical database

Platform:

MS SQL

MySQL

Oracle

PL/SQL

PostgreSQL

SQLite

SQL Server

Expertise:

Big data

Data structure

Data warehouse

ERD

SQL

Other Databases Services I Offer

Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • F

    fred_dardick

    US

    United States

    5

    Umar is a pleasure to work with. His professionalism and deep knowledge of SQL databases made what could have been a difficult project easy. He always responded quickly to my questions and finished the project much faster than I expected.

    $200-$400

    Price

    6 days

    Duration

    Helpful?
    Yes
    No
Reviews

1 reviews for this Gig
5.0

(1)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • F

    fred_dardick

    US

    United States

    5

    Umar is a pleasure to work with. His professionalism and deep knowledge of SQL databases made what could have been a difficult project easy. He always responded quickly to my questions and finished the project much faster than I expected.

    $200-$400

    Price

    6 days

    Duration

    Helpful?
    Yes
    No