s
sanzid_olioul

Sanzid

@sanzid_olioul
5.0(51)

Level 2

Senior Software Engineer, Dotnet and Blazor and Python Expert

Bangladesh
Bengali, English
About me
Hii, I'm a senior software engineer and a fullstack developer with 3+ years of professional experience in C#, .NET Framework Blazor and Python. Currently I'm working with a software farm as a senior software engineer and trying for freelance work. I have professional working experience with .NET Core, Blazor Server, Blazor WebAssembly, Entity Framework (EF Core),Dapper, SQL Server, MySQL, Mongodb and MAUI. I like to follow best coding practices, SOLID principals, clean architectue and proper design patterns like CQRS, Repository.... Read more

Skills

s
sanzid_olioul
Sanzid
$20/hour
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will fix, update, build, and optimize blazor and dot net web app
5.0(47)
Full Stack Web Applications
I will dotnet core mvc and asp dot net core web api development
5.0(2)

Want to work on an hourly basis?

Tell Sanzid what you need.

$20

/

hour

Portfolio

Work experience

Sr. Software Engineer

Naas Solutions Ltd. • Full-time

Aug 2025 - Present1 yr 1 mo

I worked as a Full-Stack Engineer, building and maintaining applications using .NET, Blazor, Windows Forms, Python with Django, as well as modern frontend frameworks like React and Angular.

Software Engineer

DevSpikeBd • Part-time

May 2023 - Feb 20251 yr 9 mos

Worked as a .NET & Blazor Developer, gaining hands-on experience from basic to advanced .NET and Blazor concepts. Applied modern .NET development best practices, including SOLID principles, Clean Architecture, and layered application design. Worked extensively with Entity Framework Core, ASP.NET Identity, Dapper, and ADO.NET for data access. Designed applications following patterns like CQRS, Repository Pattern, and ensured maintainability, scalability, and clean code practices.

51 Reviews
5.0

(51)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-5 out of 51 Reviews
Sort By
Most relevant
    N
    image-docs

    nexoretech

    YE

    Yemen

    Ongoing collaboration
    5

    Great work by Sanzid. He completed the backend API work, added the POS transaction APIs, configured the Railway deployment, and was responsive when access or deployment issues came up. The backend is now online and the Swagger API is working. Thank you for the effort and support.

    $400-$600

    Price

    12 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    N
    image-docs

    nexoretech

    YE

    Yemen

    Ongoing collaboration
    5

    Thank you so much for ur work with us

    $200-$400

    Price

    2 weeks

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    O

    objectivement

    MA

    Morocco

    Ongoing collaboration
    5

    try to really understand my need and réalise efficient solutions i recommand

    $100-$200

    Price

    1 day

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    N
    image-docs

    nexoretech

    YE

    Yemen

    Ongoing collaboration
    5

    He’s amazing person, thank you for everything

    $100-$200

    Price

    3 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    N
    image-docs

    nexoretech

    YE

    Yemen

    Ongoing collaboration
    5

    Excellent experience working with Sanzid. He delivered high-quality backend work with strong attention to architecture, security, permissions, testing, and documentation. He was responsive, professional, fast, and handled feedback very well. The final result exceeded expectations and was delivered in...

    $200-$400

    Price

    4 days

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No