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Fiverr Pro
English
$
USD
I will fix, update, build, and optimize blazor and dot net web app
Sanzid
Level 1
5.0
5.0
What people loved about this freelancer
sokotie
United Kingdom
I had an excellent experience working with Sanzid. I spent an entire day trying to fix some .NET C# coding errors without success, but he was able to resolve...
jayparker059
United Kingdom
Fantastic quality work for good value, polite, professional, communicative, good understanding and knowledge of skillset, great experience would recommend....
nexoretech
Yemen
Outstanding experience. Sanzid delivered a highly professional SaaS backend foundation using ASP.NET Core, Clean Architecture, PostgreSQL, JWT authentication,...
sokotie
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...
About this gig
Are looking for a skilled Full Stack Blazor Server, Blazor WebAssembly (WASM) and .Net developer, I am here to help you.
I specialize in C#, Blazor Server/WebAssembly, ASP.NET Core Web API, .Net MVC, with over 4+ years of professional experience.
What I Can Do For You
- Fix & debug Blazor Server / WebAssembly (WASM) applications
- Upgrade or migrate your project to the latest .NET versions
- Build custom components, reusable layouts, and modular UI
- Integrate REST APIs, authentication, or third-party services
- Database design & development with EF Core, Dapper, or ADO.NET
- UI modernization using MudBlazor, Radzen, Bootstrap, and CSS
- Performance optimization, code cleanup, and architecture improvements
Frontend
- Blazor Server
- Blazor WebAssembly (WASM)
- HTML, CSS, JavaScript
- MudBlazor, Radzen, Bootstrap, Ignite Ui, Syncf
Backend
- Blazor Server
- ASP.NET Core Web API
- Entity Framework Core / Dapper / ADO.NET
- SQL Server, PostgreSQL, MongoDB
- Clean architecture, N-Tire architecture, Repository Pattern, CQRS Pattern
I will ensure clean code, proper architecture, and on-time delivery. Lets bring your idea to lifecontact me to get start.
Get to know Sanzid
Sanzid
Senior Software Engineer, Dotnet and Blazor and Python Expert
Level 1
- FromBangladesh
- Member sinceDec 2023
- Avg. response time1 hour
- Last delivery2 days
Languages
Bengali, English, Hindi
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.
My Portfolio
FAQ
What do you need from me to get started?
I’ll need a detailed description of your project, existing codebase (if applicable), and any specific requirements or issues you're facing. Sharing your GitHub repo or ZIP file along with screenshots or references helps a lot!
Can you work with both Blazor Server and Blazor WebAssembly?
Yes! I have solid experience in both Blazor hosting models — Blazor Server and Blazor WebAssembly (WASM). I can build, fix, or enhance apps in either setup.
Do you provide backend development as well?
Absolutely. I work with ASP.NET Core Web APIs, EF Core, Dapper, and MS SQL Server. I can also help with database design, integration, and performance optimization.
Will my project be mobile responsive?
Yes, I use responsive frameworks like MudBlazor, Bootstrap, or Radzen to make sure your application looks great on all devices.
Can you fix bugs in my existing Blazor project?
Yes, I specialize in troubleshooting and debugging Blazor apps. Just send me the details and I’ll get to work!
Do you sign NDAs or keep projects confidential?
Yes, I respect your privacy and project confidentiality. I'm happy to sign an NDA if required.
What if I'm not satisfied with the final delivery?
Your satisfaction is my priority. I offer revisions based on the selected package, and I'm always open to feedback to ensure you get exactly what you need.
Reviews
42 reviews for this Gig
| (42) | ||
| (0) | ||
| (0) | ||
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
S sokotie
Repeat Client
United Kingdom
I had an excellent experience working with Sanzid. I spent an entire day trying to fix some .NET C# coding errors without success, but he was able to resolve everything in just a couple of hours. His expertise, efficiency, and clear understanding of the problem really stood out. Not only did he fix...
Up to $50
Price
1 day
Duration
S 
Seller's Response
Helpful?J 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.
Up to $50
Price
2 days
Duration
Helpful?N nexoretech
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,...
$200-$400
Price
6 days
Duration
Helpful?S 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!
Up to $50
Price
2 days
Duration
S Seller's Response
Helpful?A alan_gardner
United Kingdom
Sanzid delivered exactly what I wanted in the time frame that was agreed and for a good price. He communicated very well and handled the requested revision very quickly. I would not hesitate to use him again when when needed.
$50-$100
Price
6 days
Duration
Helpful?
Reviews
42 reviews for this Gig
| (42) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
S sokotie
Repeat Client
United Kingdom
I had an excellent experience working with Sanzid. I spent an entire day trying to fix some .NET C# coding errors without success, but he was able to resolve everything in just a couple of hours. His expertise, efficiency, and clear understanding of the problem really stood out. Not only did he fix...
Up to $50
Price
1 day
Duration
S Seller's Response
Helpful?J 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.
Up to $50
Price
2 days
Duration
Helpful?N nexoretech
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,...
$200-$400
Price
6 days
Duration
Helpful?S 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!
Up to $50
Price
2 days
Duration
S Seller's Response
Helpful?A alan_gardner
United Kingdom
Sanzid delivered exactly what I wanted in the time frame that was agreed and for a good price. He communicated very well and handled the requested revision very quickly. I would not hesitate to use him again when when needed.
$50-$100
Price
6 days
Duration
Helpful?
