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Fiverr Pro
English
$
USD
I will assist in sql database with erd, normalization, together with complex queries
About this Gig
Database Developer with 6+ Years Across SQL & NoSQL
I build clean, secure, high-performance databases for websites, mobile apps, and enterprise systems, working across both relational and non-relational technologies including MySQL, PostgreSQL, SQL Server, Oracle, MongoDB, and Firebase.
Here's what I can build for you:
- Custom database design from the ground up
- SQL queries, joins, subqueries, and triggers
- ERD (Entity Relationship Diagram) creation
- Schema normalization (1NF, 2NF, 3NF)
- Stored procedures, views, and indexing
- MongoDB & Firebase database structuring
- Data migration and system integration
- Cloud database setup (Firebase, MongoDB Atlas)
- Performance tuning and query optimization
- CRUD operations and API integration
Technologies I work with:
MySQL, PostgreSQL, SQL Server, Oracle, MongoDB, Firebase, SQLite, MS Access
Why work with me:
- Fast, secure, and reliable delivery
- Scalable, well-optimized database architecture
- Clear, responsive communication throughout
- Fully documented, professional solutions
- Client satisfaction is always the priority
Before placing an order, please send me a message so I can understand your project and put together the right solution for it.
