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Escreverei consultas postgresql, mssql e mysql
Engenheiro de Dados e Web Scrapper
Oi, eu sou o Umar Ali, um desenvolvedor de Python e engenheiro de dados com mais de 3 anos de experiência.
Sou especializado em SQL Server, PostgreSQL, pacotes SSIS, Microsoft Fabric, Spark/PySpark e...
Nível 1
Atendeu a determinados critérios de desempenho e demonstra forte potencial no marketplace.
Sobre este Serviço
Bem-vindo ao meu serviço!
Precisa de um especialista em SQL para otimizar seu banco de dados? Não procure mais! Com anos de experiência em gerenciamento de bancos de dados, sou especialista em criar consultas SQL personalizadas, desenvolver procedimentos armazenados e implementar gatilhos e funções sob medida para suas necessidades.
Meus serviços incluem:
- Escrita eficiente de consultas: obtenha recuperação de dados rápida e precisa.
- Procedimentos armazenados personalizados: automatize tarefas e aplique regras de negócio.
- Gatilhos e funções dinâmicas: aumente a responsividade do banco de dados.
- Otimização de desempenho: ajuste consultas e índices para desempenho máximo.
- Modelagem e análise de dados: visualize e compreenda melhor seus dados.
Estou dedicado a entregar trabalho de alta qualidade e um excelente atendimento ao cliente. Vamos colaborar para fazer seu banco de dados trabalhar a seu favor! Sinta-se à vontade para entrar em contato com perguntas ou pedidos especiais. Sua satisfação é minha prioridade!
Plataforma:
mySQL
•
PL/SQL
•
SQLite
•
SQL Server
Especialidade:
SQL
•
DDL
•
DML
•
Otimização de consulta
Outros serviços de Banco de Dados que eu ofereço
Avaliações
29 avaliações deste Serviço
| (29) | ||
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Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
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Mais 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!
Até US$ 50
Preço
1 dia
Tempo
Útil?A anowlseaking
Alemanha
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
Até US$ 50
Preço
1 dia
Tempo
Útil?A anowlseaking
Alemanha
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....
Até US$ 50
Preço
2 dias
Tempo
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...
US$ 50-US$ 100
Preço
2 dias
Tempo
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...
Até US$ 50
Preço
1 dia
Tempo
Útil?
Avaliações
29 avaliações deste Serviço
| (29) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Classificação detalhada
- Nível de comunicação do freelancer
- Qualidade da entrega
- Valor da entrega
Ordenar por
Mais 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!
Até US$ 50
Preço
1 dia
Tempo
Útil?A anowlseaking
Alemanha
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
Até US$ 50
Preço
1 dia
Tempo
Útil?A anowlseaking
Alemanha
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....
Até US$ 50
Preço
2 dias
Tempo
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...
US$ 50-US$ 100
Preço
2 dias
Tempo
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...
Até US$ 50
Preço
1 dia
Tempo
Útil?
