I will fix and optimize your sql server or postgresql query
Junior Developer ,SQL , Spanish Support
Sobre este Serviço
Stuck with a SQL query that does not work or runs too slow? I can help you fix it.
I am a Software Analysis and Development technologist with hands-on experience in technical support and databases. I work with SQL Server and PostgreSQL.
What I can do:
- Fix errors in SQL queries
- Write new queries (JOINs, filters, reports, subqueries)
- Improve slow queries
- Review and explain stored procedures
- Help restore a database backup
What you get:
- Working, tested code
- A short, clear explanation of what was wrong
- Polite and clear communication
Before ordering, please send me your database type, the error message and a small example of your tables (no private data).
Atiendo en español. Spanish-speaking clients are welcome.
Tipo de banco de dados:
Banco de dados relacional
Perguntas frequentes
Which databases do you work with?
SQL Server and PostgreSQL.
Do you need access to my database?
No. Please send me the query, the error message and a small example of your tables, without private data.
Can you work with large or complex systems?
I work best with specific queries and small to medium tasks. If your task is more complex, please message me first.

