I will do database migration, performance tuning, optimization, postgresql expert dba
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
About this Gig
Are you looking for an expert to design, optimize, or migrate your database systems?
I'm a certified database developer, administrator, and performance tuning expert with over a decade of experience working across:
- Oracle
- Microsoft SQL Server
- PostgreSQL
- MySQL
- Microsoft Access
I help businesses build scalable, secure, and high-performance databases tailored to their unique workflows. Whether you're dealing with slow queries, planning a migration, or building a data warehouse, I can help you every step of the way.
My services include:
- Database design and ERD modeling
- Schema normalization and optimization
- Query performance tuning
- Data migration and ETL pipeline development
- Stored procedures, triggers, and functions
- Backup strategy and disaster recovery
- Cloud database support (AWS RDS, Azure SQL, etc.)
- Cross-platform data integration
Why choose me?
- Certified in Oracle, SQL Server, and PostgreSQL
- Expert in performance tuning and large data sets
- Clear, professional communication
- 100% confidential and secure handling of your data
- Trusted by clients on Upwork with 8700+ hours
Lets build or fix your database the right way.
Other Databases Services I Offer
FAQ
What tools or technologies do you use?
I work with Oracle, SQL Server, PostgreSQL, MySQL, MS Access, and cloud DB platforms like AWS RDS and Azure SQL. I also use tools like SSIS, pgAdmin, Oracle SQL Developer, DBeaver, and Toad.
Can you optimize my slow database or queries?
Yes, performance tuning is one of my core strengths. I’ll analyze execution plans, indexing, and database configuration to boost speed.
Do you handle data migration across different platforms?
Absolutely. I have extensive experience in cross-platform migrations, including Access to SQL Server, Oracle to PostgreSQL, etc.
Can you set up automatic backups and recovery plans?
Yes. I can configure secure, automated backup and recovery strategies tailored to your environment.
Do you offer long-term database maintenance?
Yes. I offer monthly support contracts for ongoing performance tuning, health checks, and proactive maintenance.
3 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
A a_ensari

Canada
It was a nice experience to work with Naisr. I understood assignment requirement quickly and delivered on time.
Up to $50
Price
2 days
Duration
Helpful?G 
graphicforweb
Repeat Client

United Kingdom
Expert DBA this is my second job, Nasir did a great job
Up to $50
Price
1 day
Duration
Helpful?G 
graphicforweb
Repeat Client

United Kingdom
very knowledgeable, Excellent DBA services
Up to $50
Price
1 day
Duration
Helpful?
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
A a_ensari

Canada
It was a nice experience to work with Naisr. I understood assignment requirement quickly and delivered on time.
Up to $50
Price
2 days
Duration
Helpful?G 
graphicforweb
Repeat Client

United Kingdom
Expert DBA this is my second job, Nasir did a great job
Up to $50
Price
1 day
Duration
Helpful?G 
graphicforweb
Repeat Client

United Kingdom
very knowledgeable, Excellent DBA services
Up to $50
Price
1 day
Duration
Helpful?
