I will fix oracle db issues, write sql and plsql, and optimize performance

Humam Sasah

Oman

I speak English, Arabic
👋 Hi, I'm Humam — an experienced Oracle DBA with 9+ years in SQL, PL/SQL, performance tuning, and backup/recovery. I also build cross-platform mobile apps using Flutter with clean UI, Firebase, and s...
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About this Gig

Are you having trouble with your Oracle database?


I'm Humam, a professional Oracle Database Administrator with over 9 years of hands-on experience working with Oracle 11g, 12c, and 19c in production environments.


I specialize in solving real-world database issues and optimizing performance, security, and reliability for clients across various industries like healthcare, logistics, and e-commerce.


My Oracle DBA services include:

Writing and optimizing SQL and PL/SQL code  

Performance tuning (queries, indexes, execution plans)  

RMAN backup and recovery setup  

Data migration with minimal or zero downtime  

Database installation and configuration  

User roles, privileges, and database security  

Linux-based automation with shell scripting  

Health check and diagnostics for existing Oracle environments


Whether you need a quick fix for a slow query, a full system migration, or a reliable backup strategy, I deliver clean, secure, and well-documented solutions.


Let's keep your database fast, stable, and ready to scale!


Message me today to discuss your needs.

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fix oracle db issues, write sql and plsql, and optimize performance
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fix oracle db issues, write sql and plsql, and optimize performance

Expertise:

Administrator

•

Backup & recovery

•

Configuration

+1 more

Database type:

Relational database

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