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Abdullah Khalil
@abdullah7181
Level 2
Dot Net Developer API and Database Specialist Agile Scrum Practitioner
Pakistan
Urdu, Francese, Inglese
Chi sono
I help businesses manage and optimize their data systems using SQL, ETL processes, PostgreSQL, and Amazon Aurora. From building efficient ODS/SDS reporting queries to improving performance through indexing and partitioning, I ensure fast and reliable data operations. I also leverage AWS to deliver scalable and modern data solutions.
Competenze
Abdullah Khalil
15 USD/ora
offline •
Tempo di risposta medio: 4 ore
Consulta i miei servizi
Report
I will build, modify and optimize crystal reports
Amministrazione database (DBA)
I will fix sql server bottlenecks, optimize queries and build reports
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15 USD
/
oraPortfolio
Esperienza lavorativa
SQL Server & .NET Developer | Reporting & Database Specialist
ERA Environmental Management
Jul 2021 - Present • 4 yrs 10 mos
I am a Senior SQL Server and .NET Developer with 8+ years of experience building and optimizing enterprise SaaS applications. I have worked extensively on complex SQL Server reporting systems and advanced T-SQL development for a SaaS platform managing large-scale environmental emissions data, supporting global automotive clients including Ford, Toyota, and Mercedes-Benz. My expertise includes: • Advanced T-SQL development, query optimization, and performance tuning • Complex reporting systems and dynamic query engines • Database design, data integrity, and compliance-driven solutions • ASP.NET (VB.NET, C#) web application support • Enterprise-level scalability and security standards I also implemented Test-Driven Development (TDD) principles within SQL Server using T-SQL unit testing frameworks to ensure data accuracy and compliance. If you need a developer who understands performance, reliability, and enterprise-grade systems — I can help.
64 Recensioni
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arvesh
Cliente abituale
Mauritius
Abdullah demonstrated strong expertise in Crystal Reports and delivered beyond expectations. He quickly understood our business requirements, built accurate and optimized reports, and ensured smooth performance. His communication was clear, and he was very responsive throughout the project. I highly recommend him for any reporting or SQL-related work.
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arvesh
Cliente abituale
Mauritius
Abdullah did a fantastic job on my SQL Server task. He has strong technical knowledge, explained things clearly, and made sure everything worked perfectly. Very professional and supportive throughout the project. I would gladly recommend him to anyone needing SQL expertise.
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arvesh
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Mauritius
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didaggelos
Cliente abituale
Grecia
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