a
abdullah7181

Abdullah Khalil

@abdullah7181
5,0(64)

Level 1

Dot Net Web App API and SQL Server Specialist Agile Scrum

Paquistão
Urdu, Francês, Inglês
Algumas informações são exibidas no idioma inglês.
Sobre mim
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. ... Saiba mais

Habilidades

a
abdullah7181
Abdullah Khalil
US$ 15/hora
offline • 
Tempo médio de resposta: 1 hora

Conheça meus serviços

Relatórios
I will build, modify and optimize crystal reports
5,0(20)
Desenvolvimento de Banco de Dados
I will optimize slow sql server queries and boost database performance
5,0(17)

Quer trabalhar com remuneração por hora?

Diga a Abdullah Khalil o que você precisa.

US$ 15

/

hora

Portfólio

Experiência profissional

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 Avaliações
5,0

(63)
(1)
(0)
(0)
(0)
Classificação detalhada
  • Nível de comunicação do freelancer
    5
  • Qualidade da entrega
    5
  • Valor da entrega
    5
1-5 fora das 64 avaliações
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Mais relevante
    A

    arvesh

    MU

    Ilhas Maurício

    Colaboração contínua
    5

    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.

    US$ 100-US$ 200

    $

    1 dia

    Tempo

    gig

    Relatórios

    Útil?
    Sim
    Não
    A

    arvesh

    MU

    Ilhas Maurício

    Colaboração contínua
    5

    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.

    US$ 100-US$ 200

    $

    1 dia

    Tempo

    gig

    Desenvolvimento de Banco de Dados

    Útil?
    Sim
    Não
    A

    arvesh

    MU

    Ilhas Maurício

    Colaboração contínua
    5

    Working with him for years, always deliver quality work

    US$ 100-US$ 200

    $

    2 dias

    Tempo

    gig

    Contabilidade

    Útil?
    Sim
    Não
    D
    image-docs

    didaggelos

    GR

    Grécia

    Colaboração contínua
    5

    he is the best sql developer!

    US$ 50

    $

    gig

    Relatórios

    Imagem de amostra
    Útil?
    Sim
    Não
    D
    image-docs

    didaggelos

    GR

    Grécia

    Colaboração contínua
    5

    he is the best sql developer !!

    US$ 50

    $

    gig

    Relatórios

    Imagem de amostra
    Útil?
    Sim
    Não