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Abdullah Khalil
@abdullah7181
Level 1
Dot Net Web App API and SQL Server Specialist Agile Scrum
Pakistan
Urdu, French, English
About me
I help distribution, logistics and retail businesses replace manual work and spreadsheets with secure, connected systems. At Codeesk, I build custom web applications with ASP.NET Core, React and SQL Server, including distribution, inventory and billing software, and modernize ageing desktop applications into web-based systems. I also specialize in SQL Server optimization, Crystal Reports, Power BI and reporting. Agile Scrum practitioner, with clients across Pakistan, the UK, Greece and Mauritius.
Skills
Abdullah Khalil
$15/hour
Offline •
Average response time: 1 hour
See my services
Reports
I will build, modify and optimize crystal reports
Database Development
I will optimize slow sql server queries and boost database performance
Want to work on an hourly basis?
Tell Abdullah Khalil what you need.
$15
/
hourPortfolio
Work experience
SQL Server & .NET Developer | Reporting & Database Specialist
ERA Environmental Management
Jul 2021 - Present • 5 yrs 4 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 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 64 Reviews
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arvesh
Mauritius
Ongoing collaboration
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.
1 day
Duration
Reports
Seller's Response
Helpful?
arvesh
Mauritius
Ongoing collaboration
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.
1 day
Duration
Database Development
Seller's Response
Helpful?
arvesh
Mauritius
Ongoing collaboration
Seller's Response
Helpful?
didaggelos
Greece
Ongoing collaboration
Seller's Response
Helpful?
didaggelos
Greece
Ongoing collaboration
Helpful?
