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Sanzid
@sanzid_olioul
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.
Skills
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
Full Stack Web Applications
I will dotnet core mvc and asp dot net core web api development
Want to work on an hourly basis?
Tell Sanzid what you need.
$20
/
hourPortfolio
Work experience
Sr. Software Engineer
Naas Solutions Ltd. • Full-time
Aug 2025 - Present • 11 mos
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 2025 • 1 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.
49 Reviews
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
1-5 out of 49 Reviews
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Most relevant
nexoretech
Repeat Client
Yemen
Outstanding experience. Sanzid delivered a highly professional SaaS backend foundation using ASP.NET Core, Clean Architecture, PostgreSQL, JWT authentication, RBAC, multi-tenant structure, tenant isolation, Swagger, tests, and documentation. He worked fast, communicated well, accepted feedback professionally,...
Helpful?
nexoretech
Repeat Client
Yemen
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...
Helpful?
jayparker059
United Kingdom
Fantastic quality work for good value, polite, professional, communicative, good understanding and knowledge of skillset, great experience would recommend. Delivered results on time and to expectation, was clear upfront what could and be delivered, set the scope, worked to the scope and delivered to time and target.
Helpful?
sokotie
Repeat Client
United Kingdom
Sanzid did an excellent job fixing issues in my Blazor C# .NET project. He quickly understood the problem, communicated clearly, and delivered a clean, working solution. His expertise and attention to detail really stood out. I highly recommend him to anyone looking for reliable and skilled support!
Seller's Response
Helpful?
tobynaulls
United Kingdom
Was fantastic with understanding my project and what I was looking to do, did not rush into it and went over every bit with myself to review as he worked. Really happy with the work and would hire him again happily!
Helpful?
