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Escribiré consultas postgresql, mssql y mysql
Ingeniero de datos y web scrapper
Hola, soy Umar Ali, un desarrollador de Python y ingeniero de datos con más de 3 años de experiencia.
Me especializo en SQL Server, PostgreSQL, paquetes SSIS, Microsoft Fabric, Spark/PySpark y consul...
Nivel 1
Ha cumplido determinados criterios de rendimiento y muestra un gran potencial en la plataforma.
Acerca de este Servicio
¡Bienvenido a mi servicio!
¿Necesita un experto en SQL para optimizar su base de datos? ¡No busque más! Con años de experiencia en la gestión de bases de datos, me especializo en la creación de consultas SQL personalizadas , el desarrollo de procedimientos almacenados y la implementación de activadores y funciones adaptados a sus necesidades.
Mis servicios incluyen:
- Escritura de consultas eficiente: obtenga una recuperación de datos rápida y precisa.
- Procedimientos almacenados personalizados: automatice tareas y aplique reglas comerciales.
- Funciones y desencadenadores dinámicos: mejoran la capacidad de respuesta de la base de datos.
- Optimización del rendimiento: ajuste las consultas y la indexación para obtener el máximo rendimiento.
- Modelado y análisis de datos: visualice y comprenda mejor sus datos.
Me dedico a brindar un trabajo de alta calidad y un excelente servicio al cliente. ¡Colaboremos para que su base de datos trabaje para usted! No dude en comunicarse conmigo si tiene preguntas o solicitudes especiales. ¡Su satisfacción es mi prioridad!
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
| (29) | ||
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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
Precio
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
Precio
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
Precio
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
Precio
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
Precio
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
Precio
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
Precio
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
Precio
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
Precio
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
Precio
1 día
Tiempo
Útil?
