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I will write sql queries and develop your database
Database Developer Data Engineer SQL ETL Python
I am a Computer Science graduate and Database Developer & Data Engineer specializing in SQL, database design, ETL pipelines, and data workflows. I have hands-on project experience with PostgreSQL, Ora...
À propos de ce service
Need help with SQL queries, database development, or database setup?
I am a Computer Science graduate and Database Developer with hands-on experience in SQL, PostgreSQL, Oracle Database, MongoDB, SQLite, and Python.
I can help you design, develop, configure, troubleshoot, and optimize database solutions according to your requirements.
Services I offer:
SQL queries and complex queries
Database design and schema development
PostgreSQL and Oracle Database
ERD and relational database design
Database normalization and data modeling
Tables, relationships, joins, views, and procedures
Database setup and configuration
Query troubleshooting and optimization
Data migration and database management
Python database integration
I focus on delivering clean, structured, scalable, and maintainable database solutions. Whether you need help with a simple SQL query or a complete database solution, I will work according to your project requirements.
Please contact me before placing an order for large, complex, or custom database projects so we can discuss the scope and select the right package.
Mon portfolio
FAQ
What databases do you work with?
I work with SQL databases including PostgreSQL, Oracle Database, and SQLite, as well as MongoDB for NoSQL database requirements.
Can you write complex SQL queries?
Yes. I can help with joins, subqueries, aggregations, views, stored procedures, database queries, troubleshooting, and query optimization based on your requirements.
Can you design a complete database?
Yes. I can assist with database schema design, ERDs, table relationships, normalization, SQL implementation, and database structure planning.
Can you help with an existing database?
Yes. I can help troubleshoot SQL queries, improve database structure, optimize queries, modify schemas, and assist with database-related issues.
Should I contact you before placing an order?
For complex, large-scale, or custom database projects, please contact me first so I can understand your requirements and recommend the appropriate package
