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S M  Jubair R.

S M Jubair R.

Upwork Top Rated Blazor | .NET | C# | Azure | RAG | LLM | Vector DB

💎 Top Rated | ✅ 100% Job Success | ✅ Fluent in English ✅ 7+ years building robust .NET applications ✅ Delivered social platforms and eCommerce systems ✅ Top Rated with 100% Job Success on Upwork ✅ Fluent English, clear communication I'm a .NET developer with over 7 years of experience. I get how frustrating it can be when software doesn't work as expected. That's why I focus on creating reliable, high-performance applications that solve real problems. Whether it's a custom app or a dynamic website, I deliver clean code that scales with your business. ✅ Skills & Expertise I specialize in C#, .NET Core, ASP.NET Web API, Blazor, and React JS for building modern apps. I use design patterns like CQRS, Singleton, and Dependency Injection to ensure scalability. My database skills cover MS SQL Server and SQLite, with Entity Framework and Dapper for smooth data handling. I’m also comfortable with Azure, Git, JIRA, and Agile workflows. ✅ Experience I’ve worked on impactful projects like GO5050, a social network built from scratch using Blazor and .NET 5, with Azure Maps for location tracking. Another highlight is GoTaste, a food delivery platform where I handled both React JS frontend and .NET 6 backend. At Dhaka Regency, I developed a hotel management system using WinForms and SQL Server. ✅ Industries I Have Worked With Social Networking eCommerce Hospitality Education Enterprise Solutions ✅ Why Choose Me I’m Top Rated on Upwork with a 100% Job Success score, so you can trust me to deliver. I’ve boosted client website efficiency by 30-40% with clean, scalable code. I communicate clearly, deliver on time, and have worked with clients from the US, UK, and EU. I take the time to understand your needs and tailor solutions that fit. ✅ What I Offer I build custom software, web apps, and REST APIs using .NET and Blazor. Need a secure database? I optimize MS SQL Server for speed. I also handle Azure deployments, payment integrations, and real-time features with SignalR. From consultation to deployment, I’ve got you covered. ✅ Got a project that needs a reliable .NET developer? Let’s chat about how I can bring your idea to life with clean code and a scalable design. Message me now to schedule a call and get started! Keywords: Hire the best Blazor developers, Hire the best Blazor Developers in Bangladesh, Top rated Blazor developer, .NET Developer, C# Developer, Blazor Developer, Blazor Server, Blazor WebAssembly, MudBlazor, Telerik, Asp. Net Core, Web API, SQL Server, Full Stack Developer, Software Engineer, Azure, React JS, Entity Framework, Clean Architecture, CQRS, Microservices

🇩🇪Berlin, Germany$18/hr100% JSS4.88 (7)Since Dec 2014

Earnings and projects

MRR (estimate)
≈$21

An estimate from an earlier read

World#164,742 / 412k
🇩🇪Country#1,337 / 3,842
Revenue, last 30 days
$0

Last 6 months: $124

Total earnings
$4.5k

Billed in all: $4.7k

World#263,286 / 412k
🇩🇪Country#2,213 / 3,842
Per project
$452

$124 in the last 6 months

World#192,125 / 412k
🇩🇪Country#1,841 / 3,842
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇩🇪Country#1,059 / 3,842
Projects in all
10

Across 11 contracts

73% fixed27% hourly
World#201,797 / 412k
🇩🇪Country#1,782 / 3,842

Earnings, last 30 days

$4.7kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$4,600$4,650$4,700$4,750Oct 8Oct 23Nov 7

No data since Nov 5, 2026.

Skill rankings: Top 21% in AngularJS

Ranked by MRR among everyone on Upwork with the skill.

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  6. #384ASP.NET Web API1,447 freelancers · 🇩🇪 #2Top 27%
  7. #644ASP.NET MVC2,619 freelancers · 🇩🇪 #2Top 25%
  8. #662AngularJS3,100 freelancers · 🇩🇪 #2Top 21%