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English
$
USD
I will design, optimize, and manage your mysql, sqlite, postgres and mongodb database
Full Stack Java Developer : Database Expert
I'm M. Hasnat Rasool, a seasoned software developer specializing in high-performance desktop, web and mobile applications tailored to your vision.
With expertise in Java, Python, HTML, CSS, JS, and ...
Level 1
Has met certain performance criteria and shows strong potential in the marketplace.
Highly Responsive
Known for exceptionally quick replies
About this Gig
Are you looking for a reliable database expert to manage, design, optimize, or troubleshoot your database?
I provide professional database services tailored to your project needs with a focus on performance, scalability, and security.
I have experience working with Firebase, MongoDB, MySQL, MariaDB, SQLite, phpMyAdmin, and Workbench.
Services Offered:
- Database Design (ERD, normalization, schema creation)
- Query Optimization (improving speed, indexing, performance tuning)
- Database Management (backup, restore, migration)
- Stored Procedures and Triggers (custom business logic)
- Database Troubleshooting (errors, connection issues, security fixes)
- Data Import/Export (CSV, JSON, XML, Excel)
- JDBC connectivity guidance
Whether you are a developer, business owner, or student, I can help you build or improve your database with clean structure and optimized performance.
I also offer free consultation to understand your requirements and suggest the best solution before starting the work.
Offering up to 20% off for first-time orders.
Drop a message in my inbox to start discussing your project requirements!
Platform:
Db2
•
MariaDB
•
MS SQL
•
MySQL
•
PostgreSQL
•
SQLite
•
SQL Server
Expertise:
Data structure
•
Design
•
ERD
•
Normalization
•
SQL
My Portfolio
FAQ
Can you design a database from scratch?
Yes! I can design a fully optimized database structure based on your requirements.
Do you provide database security enhancements?
Absolutely! I can implement security best practices to protect your database.
Can you help migrate my database to a new server?
Yes, I provide database migration services, ensuring a seamless transfer.
Do you offer support after the delivery?
Yes, I offer ongoing support in the Premium package and for minor queries after delivery.
Which databases do you specialize in?
MySQL, MariaDB, SQLite,MS-Access , MS-Sql-Server and phpMyAdmin.
Can you design and normalize a relational database for my business or app?
Yes! I design fully normalized relational databases tailored for web, mobile, or desktop apps. I follow best practices like ER modeling and 1NF–3NF normalization to ensure data consistency and scalability.
Can you optimize my slow MySQL or MariaDB queries and fix performance issues?
Absolutely. I identify slow queries, add proper indexing, optimize joins, and improve schema structure to boost database performance and response time significantly.
Do you offer database migration between MySQL, SQLite, and MariaDB without data loss?
Yes, I handle complete database migrations, including schema and data transfer between MySQL, MariaDB, and SQLite, ensuring zero data loss and minimal downtime.
Can you create or fix stored procedures, triggers, and custom SQL logic?
Definitely. I can write or troubleshoot stored procedures, functions, and triggers based on your business logic using MySQL or MariaDB.
Do you support database integration with apps using JDBC or other connectors?
Yes, I can guide you or provide full support for integrating databases with Java or other platforms using JDBC or appropriate connectors.
Reviews
3 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M 
mssweetboss
United States
Great seller. Was able to transfer my database to new server with no issues and with great timing.
Up to $50
Price
3 days
Duration
Helpful?M maryam1919_
Repeat Client
United Arab Emirates
Very good in work
Up to $50
Price
4 days
Duration
H 
Seller's Response
Helpful?S 
salih_bezai
Repeat Client
Algeria
He did an amazing job fixing errors quickly and professionally. Highly skilled, reliable, and great to work with. Highly recommended!
Up to $50
Price
1 day
Duration
H Seller's Response
Helpful?
Reviews
3 reviews for this Gig
| (3) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
M mssweetboss
United States
Great seller. Was able to transfer my database to new server with no issues and with great timing.
Up to $50
Price
3 days
Duration
Helpful?M maryam1919_
Repeat Client
United Arab Emirates
Very good in work
Up to $50
Price
4 days
Duration
H Seller's Response
Helpful?S salih_bezai
Repeat Client
Algeria
He did an amazing job fixing errors quickly and professionally. Highly skilled, reliable, and great to work with. Highly recommended!
Up to $50
Price
1 day
Duration
H Seller's Response
Helpful?
