I will fix and resolve sql, mysql, oracle and postgres queries

Pakistan

I speak Urdu, English

1 order completed

Database Administrator and Data Analyst

I am a highly motivated and detail-oriented Software Engineer with 4+ years of experience specializing in database management and development. My expertise spans multiple relational database systems, ...
About this Gig

Hi, I'm Zain Haider a dedicated Database Developer and Software Engineer


With 4+ years of experience, I specialize in resolving and fixing complex database issues and delivering robust solutions using MSSQL, MySQL, PostgreSQL, and Oracle.


What I Can Help You With:


  • Troubleshooting and fixing database errors and performance issues
  • Database Design, including ERD and Conceptual Models
  • Database Normalization (1NF, 2NF, 3NF)
  • Writing and debugging complex SQL queries
  • Developing and refining relational schemas
  • SQL Database Creation using DDL, DML, and DCL
  • Performing CRUD operations
  • Optimizing and managing Functions, Views, Triggers, Indexing, and Stored Procedures

I'm known for writing clean and optimised code, and I approach every project with attention to detail and a client-first mindset. Whether you're starting from scratch or fixing existing database issues, Ill make sure your data structure is solid.


Why my services are different from others?


100% customer's satisfaction


Top Quality work


Availability 24/7


unlimited revisions

Database type:

Centralized database

Hierarchical database

Platform:

MS SQL

MySQL

Oracle

SQL Server

Expertise:

Design

ERD

Normalization

SQL