Hire the Best ASP.NET Developers
in Bangladesh

Greetings! If you want to create a website or make changes in an existing ASP.NET MVC website, then you are in the right place. I'm expert and well trained ASP.NET MVC developer and can help you. I can build virtually anything you may need. My 8-year web development experience includes a wide range of different solutions: from one-page websites to complex data-oriented applications. My main working technologies and frameworks: ASP.NET MVC, C#, JQuery, Bootstrap, AngularJS, Entity Framework, MS SQL Server. Key principles of my work: 🗹 Communication. I know how important it is, and I am always in touch with you. 🗹 Insight. I consider your project as my own and try to improve it, make suggestions and enhancements. 🗹 Quality. A key to the success of your project and my main area of expertise. I make ONLY high-quality websites and web application. Also, I have a good background of Windows software development (using C#, .NET, WinForms), so please feel free to send me a word if you need one. The following are some of the services with which I can help you: Here are my skill: 🗹 .NET & .NET MVC 🗹 .NET CORE 🗹 ASP.NET 🗹 CRYSTAL REPORT 🗹 RDLC 🗹 SQL SERVER 🗹 MY SQL 🗹 REACT 🗹 JQUERY 🗹 JAVASCRIPT 🗹 ANGULAR Why Me? 🗹 Can work with USA, Canadian and Australian local official time. 🗹 Available on skype, email and phone. 🗹 Well-organized and efficient. 🗹 Strong background in all phases of network and support. 🗹 Self-motivated and assertive. 🗹 Quickly learn procedures and methods. 🗹 Enjoy working with people. 🗹 Efficient and courteous. 🗹 Able to work with others toward a team goal. I am waiting for you to complete your project successfully. :)

Hi 👋, I'm Atiqur, a Senior Software Engineer with over 10 years of hands-on experience building enterprise web applications. I've led development teams and transformed startup ideas into profitable products, including systems that serve millions of users daily. 👨‍💻 Technical Expertise ✅ Full Stack .NET Development – I specialize in complete application development using the Microsoft technology stack, from database design to user interface implementation. ✅ Backend Mastery – Expert in C#, .NET Core/Framework, and ASP.NET MVC. I've optimized systems to handle high traffic loads and reduced processing times from 2.5 seconds to 700ms through performance tuning. ✅ Frontend Skills – Proficient in Razor pages, Angular, TypeScript, JavaScript, and responsive web design. I create intuitive user interfaces that provide excellent user experiences. ✅ Database Optimization – Advanced SQL Server performance tuning, plus experience with MongoDB and Redis for caching and real-time applications. 🚀 What I Deliver • Scalable Solutions – Built applications handling 5+ million active users with 300+ transactions per second capacity • Team Leadership – Successfully led development teams of 4-7 people using Agile methodologies to deliver projects on time • Cost Optimization – Reduced server costs by 10% through efficient resource utilization and smart architecture decisions • Business Impact – Converted startup concepts into revenue-generating products within 12 months 🏢 Industry Experience • E-commerce & Distribution – Developed comprehensive sales and inventory management systems for FMCG and pharmaceutical companies • Telecommunications – Created engaging quiz platforms integrated with major telecom apps, serving millions of users • Enterprise Systems – Built robust distribution management systems that transformed traditional offline processes into efficient online platforms 🔧 Technology Stack • Backend: C#, .NET Core/Framework, ASP.NET MVC, Web API, Entity Framework • Frontend: Angular, TypeScript, JavaScript, HTML5, CSS3, Bootstrap • Databases: SQL Server, MongoDB, Redis • Cloud & DevOps: Azure, AWS, Docker, Git • Tools: n8n automation, SSRS reporting, REST APIs 💡 My Approach I focus on understanding your business needs first, then architect solutions that not only solve immediate problems but scale with your growth. Whether you need to modernize legacy systems, build new applications from scratch, or optimize existing performance, I deliver reliable, maintainable code that drives real business results. Ready to discuss your next project? Let's build something great together!

I help SaaS companies fix slow, unreliable C#/.NET backend systems and scale them into clean, production-ready platforms. I’m a Senior .NET Backend Engineer with 10+ years of experience working on ASP NET Core APIs, SQL Server performance optimization, and Azure-hosted backend systems that support real users and real traffic. My work is backend-first. Clients usually come to me when APIs are slow, legacy code is hard to maintain, or a system needs to scale without risky rewrites. 🔧 What I do best: • Fix slow APIs and SQL Server bottlenecks (queries, indexes, execution plans) • Refactor legacy ASP NET / C# systems into clean, maintainable architectures • Design REST APIs and handle complex API integrations • Scale backend systems for SaaS products and production workloads • Design microservice-based and modular backend architectures • Build background jobs and event-driven workflows • Take ownership of production systems and long-term support 📈 Recent impact: • Improved API response times by ~35% through backend and SQL optimization • Modernized legacy .NET systems without breaking existing functionality • Designed backend services for fintech and cybersecurity platforms • Built event-driven systems using RabbitMQ • Supported and stabilized live production environments 🏆 Upwork track record: • 39 completed jobs • 1,700+ hours worked • 100% Job Success Score • Top Rated freelancer • $40K+ earned with long-term clients 🧠 How I work: 1) Understand the real problem (not just the symptoms) 2) Propose a clean, scalable solution 3) Deliver production-ready code with clear communication I’m comfortable working independently and taking full ownership of backend systems. If your .NET backend is slow, hard to scale, or becoming difficult to maintain, I’m happy to start with a short technical review or discussion. Keywords: C# .NET Backend Developer, ASP NET Core, ASP NET Web API, REST API, Blazor, SQL Server Optimization, Performance Tuning, Legacy .NET Refactoring, Backend Modernization, Microservices Architecture, SaaS Backend Development, API Integration, Azure Backend, RabbitMQ

I help businesses develop scalable, secure, and high-performance web applications using ASP.NET, Blazor, C#, SQL Server, and modern frontend technologies. Over the last 10+ years, I have worked on: ✔ Enterprise Management Systems ✔ Survey & Assessment Platforms ✔ Appraisal Management Systems ✔ Dashboard & Reporting Solutions ✔ Legacy ASP.NET WebForms Modernization ✔ SQL Query & Stored Procedure Optimization ✔ API Development & Integration ✔ Performance Improvement Projects My expertise includes: • ASP.NET MVC • ASP.NET Core • Blazor Server • C# • SQL Server • LINQ • Entity Framework • JavaScript / jQuery • Tailwind CSS • REST API Integration • Database Optimization • Highcharts & Dashboard Analytics What I can help you with: ✅ Build complete business applications ✅ Improve slow SQL queries & stored procedures ✅ Optimize old ASP.NET systems ✅ Create responsive modern UI ✅ Develop admin dashboards ✅ Build survey & workflow systems ✅ API integration and backend development ✅ Bug fixing and maintenance Why clients work with me: ✔ Clean and maintainable code ✔ Strong communication ✔ Fast response time ✔ Long-term support ✔ Performance-focused development ✔ Business-oriented solutions If you are looking for a reliable Full Stack .NET Developer who can deliver scalable and professional solutions, feel free to invite me to your project.

$1M+ earned, 17,000+ hours, Top Rated Plus (top 3% on Upwork). I'm a full-stack engineer and software architect with 17 years of experience — I build AI products, SaaS platforms, and the cloud infrastructure that keeps them fast under real load. ✅ 100% Job Success — 95 jobs completed ✅ Top Rated Plus — top 3% of Upwork talent ✅ 17,000+ hours worked, $1M+ earned ✅ Excellent communication, verified by Upwork — avg. response 0–4 hours 🤖 AI & LLM Engineering Production LLM apps: chat assistants, RAG pipelines, and AI agents built on OpenAI and Claude (Anthropic) APIs. Shipped work includes AI Mate and Genius (AI assistants) and TissueConnect.ai, an Azure-based medical imaging AI platform. ☁️ Cloud, DevOps & Load Balancing AWS (EC2, S3, Lambda, VPC, Route53, CloudFront, ALB/NLB), Azure, Google Cloud, DigitalOcean. Load balancing, auto-scaling, NGINX, Docker, CI/CD (GitHub Actions, Jenkins). I've run infrastructure for an SMS platform handling millions of texts a month and high-stakes online exams that cannot go down. 💻 Full Stack & Mobile TypeScript, React, Next.js, Vue, Node.js — REST and GraphQL APIs backed by MongoDB, PostgreSQL, MySQL, and Redis. Mobile and desktop with Flutter, React Native, and Electron. 🏗️ Architecture at Scale Software architect for TestReach since 2014 — an online assessment and remote proctoring platform used by leading certification bodies. Co-founder of NerdDevs (20+ engineers), so when your project needs more than one pair of hands, I can bring a vetted team. 💡 How I work ✓ I don't just write code — I solve business problems. ✓ TDD and proven design patterns: reliable, maintainable, scalable. ✓ Honest, clear communication — you'll always know where things stand. 🔍 A good fit if you're… An ambitious startup, growing SaaS company, or business owner who needs a senior engineer to build an AI product, scale a platform, or untangle infrastructure. Tell me what you're building and where it hurts — I'll tell you exactly how I'd approach it.

Hello! Thanks for visiting my profile. I have over 6 years of experience with great knowledge in front/back-end website (ASP.NET/ASP.NET Core) development and e-commerce Services. I am a hardworking, highly proficient Full Stack Web Developer & Nopcommerce Expert. Areas of Specialization: -Full-Stack Web Development (ASP.NET Core, MVC, C#) -Responsive, Cross-Browser Website Design (HTML5, CSS3, Bootstrap) -Front-End Development with React.js, Angular, JavaScript, and jQuery -Cloud Deployment & CI/CD Automation Technical Expertise -Backend: .NET Core, ASP.NET MVC 5, C# -Frontend: React.js, Angular, JavaScript (ES6+), jQuery, HTML5, CSS3, Bootstrap -Database: Postgres ,SQL Server -DevOps & Deployment: Docker, Kubernetes, AWS (ECS, ECR, CloudWatch), GitLab CI/CD -Others: AJAX, REST APIs, Clean Architecture, LINQ, Entity Framework I am self-organized, detail-oriented, and really passionate about the highest quality in my work as I believe in the highest quality work. I'm always open to new opportunities, as well I'm also in touch with a small group of professional developers, who can help me with your projects, in case you need any boost in development. Please contact me, I'll be glad to talk with you about your project! Thank you for the time to read my profile. Best Regards! Karim Reza ul