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I will write postgresql, mssql, and mysql queries
Data Engineer and Web Scrapper
Hi, I’m Umar Ali, a skilled Python Developer and Data Engineer with 3+ years of experience.
I specialize in SQL Server, PostgreSQL, SSIS packages, Microsoft Fabric, Spark/PySpark, and advanced SQL qu...
Nivel 1
Ha cumplido determinados criterios de rendimiento y muestra un gran potencial en la plataforma.
Acerca de este Servicio
Welcome to My Gig!
Are you in need of a SQL expert to optimize your database? Look no further! With years of experience in database management, I specialize in crafting custom SQL queries, developing stored procedures, and implementing triggers and functions tailored to your needs.
My Services Include:
- Efficient Query Writing: Get fast, accurate data retrieval.
- Custom Stored Procedures: Automate tasks and enforce business rules.
- Dynamic Triggers & Functions: Enhance database responsiveness.
- Performance Optimization: Fine-tune queries and indexing for peak performance.
- Data Modeling & Analysis: Visualize and understand your data better.
I'm dedicated to delivering high-quality work and excellent customer service. Lets collaborate to make your database work for you! Feel free to reach out with questions or special requests. Your satisfaction is my priority!
Plataforma:
mySQL
•
PL/SQL
•
SQLite
•
SQL Server
Experiencia:
SQL
•
DDL
•
DML
•
Optimización de consultas
Otros servicios de Bases de datos que ofrezco
Reseñas
29 comentarios sobre este Servicio
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Desglose de calificaciones
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- Calidad de la entrega
- Valor de la entrega
Ordenar por
Más relevante
R roman_pearse
Estados Unidos
I’m very satisfied with Umar’s work. He delivered the project with 100% accuracy and exceeded expectations. His expertise in SQL and Oracle, including views, roles, and privileges, was excellent. Queries were well-structured and error-free. Delivered on time with clear explanations. Highly professional and reliable definitely recommended!
Hasta USD50
$
1 día
Tiempo
Útil?A anowlseaking
Alemania
I had a quick question and it was handled just as quickly. This was the second time I worked with Umar - my request was regarding a former order and it was handled quickly and without issue. Very nice! Thank you
Hasta USD50
$
1 día
Tiempo
Útil?A anowlseaking
Alemania
I needed help with a SQL querie for a personal project, but I had to admit that my own SQL knowledge was not "good enough". I reached out to Umar and we quickly came to an understanding. Umar deducted quickly what was needed and was able to help me with my SQL related issues. All was pretty quickly finished....
Hasta USD50
$
2 días
Tiempo
Útil?L leeqita
Estados Unidos
I hired Umar for a SQL data analysis project, and he exceeded all expectations. He completed the task with 100% accuracy, delivered clean and optimized queries, and clearly understood every requirement. His communication was professional and timely. Umar is reliable, detail-oriented, and a true expert...
USD50-USD100
$
2 días
Tiempo
Útil?F francislee0
Estados Unidos
I had the pleasure of working with Umar, and his expertise in SQL troubleshooting was outstanding. He efficiently identified and resolved a complex query error, ensuring smooth data updates without removing duplicates. His problem-solving skills, technical knowledge, and attention to detail made the...
Hasta USD50
$
1 día
Tiempo
Útil?
Reseñas
29 comentarios sobre este Servicio
| (29) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Desglose de calificaciones
- Nivel de comunicación del Freelancer
- Calidad de la entrega
- Valor de la entrega
Ordenar por
Más relevante
R roman_pearse
Estados Unidos
I’m very satisfied with Umar’s work. He delivered the project with 100% accuracy and exceeded expectations. His expertise in SQL and Oracle, including views, roles, and privileges, was excellent. Queries were well-structured and error-free. Delivered on time with clear explanations. Highly professional and reliable definitely recommended!
Hasta USD50
$
1 día
Tiempo
Útil?A anowlseaking
Alemania
I had a quick question and it was handled just as quickly. This was the second time I worked with Umar - my request was regarding a former order and it was handled quickly and without issue. Very nice! Thank you
Hasta USD50
$
1 día
Tiempo
Útil?A anowlseaking
Alemania
I needed help with a SQL querie for a personal project, but I had to admit that my own SQL knowledge was not "good enough". I reached out to Umar and we quickly came to an understanding. Umar deducted quickly what was needed and was able to help me with my SQL related issues. All was pretty quickly finished....
Hasta USD50
$
2 días
Tiempo
Útil?L leeqita
Estados Unidos
I hired Umar for a SQL data analysis project, and he exceeded all expectations. He completed the task with 100% accuracy, delivered clean and optimized queries, and clearly understood every requirement. His communication was professional and timely. Umar is reliable, detail-oriented, and a true expert...
USD50-USD100
$
2 días
Tiempo
Útil?F francislee0
Estados Unidos
I had the pleasure of working with Umar, and his expertise in SQL troubleshooting was outstanding. He efficiently identified and resolved a complex query error, ensuring smooth data updates without removing duplicates. His problem-solving skills, technical knowledge, and attention to detail made the...
Hasta USD50
$
1 día
Tiempo
Útil?
