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Jamal A
@programmer_23
Senior Software Engineer
Pakistán
Inglés
Sobre mí
I’m a Senior Software Engineer with 8+ years of experience in Java development, SQL, MySQL, Android apps, and database optimization. I specialize in query tuning, schema design, and data warehousing for MySQL, Oracle, and SQL Server.
I’ve helped students and clients build efficient Java applications, scalable databases, and clean backend code. Whether you need help with slow SQL queries, Java debugging, mobile app performance, or full stack development, I deliver high-quality solutions with fast turnaround and clear communication.
Habilidades
Jamal A
desconectado •
Tiempo medio de respuesta: 1 hora
Revisa mis servicios
Aplicaciones de escritorio
I will be your java tutor, programming, developer, java full stack developer
Aplicaciones de escritorio
I will create and debug java console or desktop applications professionally
53 Reseñas
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1-5 de 53 reseñas
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kamal_orujov
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raheelshaikh999
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I highly recommend programmer_23 for his exceptional data expertise and mentorship. During our project, they generously took the time to personally train me on SQL basics and Teradata, significantly enhancing my technical skills. Their professionalism and willingness to share knowledge make him outstanding collaborator.
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arnobrizwan
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Very cooperative ,but send me a code full of bugs ,even later send another one which one didn't met 10% of my expectations, didn't understand the project.
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abdulkareemalno
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Good seller.
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abdulkareemalno
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Good work.
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