Hire the Best .NET Remoting Developers in Dhaka, BD

Over last 17 years, I have developed many websites/web/desktop applications using technologies- ASP.NET, ASP.NET MVC, .Net Core, C#, MS SQL Server, MySQL HTML5, Javascript, CSS3, AJAX, JQuery, ReactJS Web API Software development is not only my profession, it's my passion. I love to take ownership of my job. I am seeking opportunities to build websites/web/desktop based applications from the ground up for you or your business.

𝐍𝐞𝐞𝐝 𝐚 𝐒𝐞𝐧𝐢𝐨𝐫 .𝐍𝐄𝐓 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐰𝐡𝐨 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐬 𝐫𝐞𝐥𝐢𝐚𝐛𝐥𝐞, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐬𝐨𝐟𝐭𝐰𝐚𝐫𝐞—𝐧𝐨𝐭 𝐣𝐮𝐬𝐭 𝐜𝐨𝐝𝐞? 𝐈'𝐦 𝐚𝐯𝐚𝐢𝐥𝐚𝐛𝐥𝐞 𝐟𝐨𝐫 𝐟𝐫𝐞𝐞𝐥𝐚𝐧𝐜𝐞 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 𝐚𝐧𝐝 𝐥𝐨𝐧𝐠-𝐭𝐞𝐫𝐦 𝐫𝐞𝐦𝐨𝐭𝐞 𝐨𝐩𝐩𝐨𝐫𝐭𝐮𝐧𝐢𝐭𝐢𝐞𝐬. 𝐈𝐟 𝐲𝐨𝐮'𝐫𝐞 𝐥𝐨𝐨𝐤𝐢𝐧𝐠 𝐟𝐨𝐫 𝐚 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐫 𝐰𝐡𝐨 𝐜𝐨𝐦𝐦𝐮𝐧𝐢𝐜𝐚𝐭𝐞𝐬 𝐜𝐥𝐞𝐚𝐫𝐥𝐲, 𝐭𝐚𝐤𝐞𝐬 𝐨𝐰𝐧𝐞𝐫𝐬𝐡𝐢𝐩, 𝐚𝐧𝐝 𝐝𝐞𝐥𝐢𝐯𝐞𝐫𝐬 𝐩𝐫𝐨𝐝𝐮𝐜𝐭𝐢𝐨𝐧-𝐫𝐞𝐚𝐝𝐲 𝐬𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬, 𝐥𝐞𝐭'𝐬 𝐭𝐚𝐥𝐤. I'm a 𝐒𝐞𝐧𝐢𝐨𝐫 𝐒𝐨𝐟𝐭𝐰𝐚𝐫𝐞 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐰𝐢𝐭𝐡 𝟏𝟎+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 building secure, scalable, and high-performance applications using the Microsoft .NET ecosystem. I specialize in designing clean, maintainable solutions that solve real business problems and support long-term growth. 𝐈 𝐥𝐞𝐯𝐞𝐫𝐚𝐠𝐞 𝐦𝐨𝐝𝐞𝐫𝐧 𝐀𝐈-𝐚𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐭𝐨𝐨𝐥𝐬, 𝐢𝐧𝐜𝐥𝐮𝐝𝐢𝐧𝐠 𝐂𝐥𝐚𝐮𝐝𝐞 𝐂𝐨𝐝𝐞, 𝐂𝐨𝐝𝐞𝐱 𝐚𝐧𝐝 𝐂𝐡𝐚𝐭𝐆𝐏𝐓, 𝐭𝐨 𝐚𝐜𝐜𝐞𝐥𝐞𝐫𝐚𝐭𝐞 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭 𝐰𝐡𝐢𝐥𝐞 𝐦𝐚𝐢𝐧𝐭𝐚𝐢𝐧𝐢𝐧𝐠 𝐡𝐢𝐠𝐡 𝐜𝐨𝐝𝐞 𝐪𝐮𝐚𝐥𝐢𝐭𝐲, 𝐭𝐞𝐬𝐭𝐢𝐧𝐠, 𝐚𝐧𝐝 𝐛𝐞𝐬𝐭 𝐩𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬. 𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐖𝐢𝐭𝐡 ✔ AI-powered applications & AI Agent integration ✔ ASP.NET Core Web Applications ✔ RESTful APIs & Backend Development ✔ Blazor Server & Blazor WebAssembly ✔ Enterprise Software Development ✔ Legacy Application Modernization ✔ Database Design & Performance Optimization ✔ Third-party API & Payment Gateway Integration ✔ Bug Fixing, Refactoring & Performance Improvements 𝐂𝐨𝐫𝐞 𝐒𝐤𝐢𝐥𝐥𝐬 & 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬 & 𝐅𝐫𝐚𝐦𝐞𝐰𝐨𝐫𝐤𝐬: C#, .NET 8/9/10, ASP.NET Core, ASP.NET MVC, Web API 𝐀𝐫𝐜𝐡𝐢𝐭𝐞𝐜𝐭𝐮𝐫𝐞 & 𝐃𝐞𝐬𝐢𝐠𝐧 𝐏𝐚𝐭𝐭𝐞𝐫𝐧𝐬 & 𝐏𝐫𝐢𝐧𝐜𝐢𝐩𝐥𝐞𝐬: RESTful APIs, Clean Architecture, Layered Architecture, Vertical Slice Architecture, Domain-Driven Design (DDD), CQRS, Repository Pattern, Mediator Pattern, OOP, SOLID, DRY, KISS, YAGNI & Clean Code 𝐃𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬 & 𝐎𝐑𝐌: SQL Server, Entity Framework Core, Dapper, LINQ, Stored Procedures 𝐂𝐥𝐨𝐮𝐝 & 𝐃𝐞𝐯𝐎𝐩𝐬: Azure, Azure DevOps, GitHub Actions, CI/CD 𝐓𝐞𝐬𝐭𝐢𝐧𝐠: xUnit, Unit Testing, Integration Testing, Architecture Testing(NetArchTest.Rules), Fluent Assertions, Shouldly, NSubstitute 𝐎𝐛𝐬𝐞𝐫𝐯𝐚𝐛𝐢𝐥𝐢𝐭𝐲 & 𝐃𝐨𝐜𝐮𝐦𝐞𝐧𝐭𝐚𝐭𝐢𝐨𝐧: Swagger/OpenAPI, Scalar, API Versioning, Health Checks, Serilog 𝐅𝐫𝐨𝐧𝐭-𝐄𝐧𝐝: Blazor, MudBlazor, Razor Pages, Bootstrap 𝐀𝐈 & 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐭 𝐒𝐲𝐬𝐭𝐞𝐦𝐬: Generative AI, AI Agents, OpenAI Integration, AI Chatbot Development 𝐓𝐨𝐨𝐥𝐬: Visual Studio, SSMS, Postman, Insomnia, Git, Jira, Trello, Slack, Copilot, Claude, Codex. I write clean, well-tested, maintainable code, communicate proactively, and focus on delivering software that is reliable, scalable, and easy to maintain. 𝐖𝐡𝐞𝐭𝐡𝐞𝐫 𝐲𝐨𝐮 𝐧𝐞𝐞𝐝 𝐚 𝐧𝐞𝐰 𝐚𝐩𝐩𝐥𝐢𝐜𝐚𝐭𝐢𝐨𝐧, 𝐬𝐜𝐚𝐥𝐚𝐛𝐥𝐞 𝐀𝐏𝐈𝐬, 𝐀𝐈 𝐢𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧, 𝐨𝐫 𝐚𝐧 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞𝐝 .𝐍𝐄𝐓 𝐞𝐧𝐠𝐢𝐧𝐞𝐞𝐫 𝐭𝐨 𝐬𝐭𝐫𝐞𝐧𝐠𝐭𝐡𝐞𝐧 𝐲𝐨𝐮𝐫 𝐭𝐞𝐚𝐦, 𝐈'𝐝 𝐛𝐞 𝐡𝐚𝐩𝐩𝐲 𝐭𝐨 𝐡𝐞𝐥𝐩. 𝐒𝐞𝐧𝐝 𝐦𝐞 𝐚 𝐦𝐞𝐬𝐬𝐚𝐠𝐞, 𝐚𝐧𝐝 𝐥𝐞𝐭'𝐬 𝐝𝐢𝐬𝐜𝐮𝐬𝐬 𝐲𝐨𝐮𝐫 𝐩𝐫𝐨𝐣𝐞𝐜𝐭.

I build high-performance, scalable, and cleanly architected applications—whether starting from scratch or improving existing systems. With 15+ years of experience as a senior .NET & full-stack developer, I specialize in delivering reliable, modern, and production-ready solutions that help businesses move faster. My expertise covers the full software development lifecycle: architecture, backend engineering, frontend development, API integrations, DevOps, and performance tuning. I follow SOLID principles, clean architecture, and agile best practices to ensure long-term maintainability and scalability. 🚀 What I Bring to Your Project • Strong senior-level experience in **C#, .NET Core, ASP.NET MVC, Web API, Microservices** • Full-stack capability with **ReactJS, Redux, Next.js, Material UI, Tailwind CSS** • Deep database and backend expertise using **MS SQL Server, Entity Framework, Dapper, ADO.NET** • Skilled in designing **clean, modular system architecture** (N-Tier, DDD, Microservices) • Experience integrating enterprise services—Graph API, Power Platform, Teams Apps** • Modern DevOps tools: **Docker, Kubernetes, Azure Service Bus, RabbitMQ** • Strong focus on performance, code quality, scalability, and maintainable design 🧑‍💻 Technical Expertise **Backend / .NET Stack** - ASP.NET, ASP.NET MVC, .NET Core (3.1–8), C#, Web API - REST / SOAP, WCF, Microservices, Background Services - Entity Framework, Dapper, LINQ, ADO.NET - GraphQL, Microsoft Graph, Web Services - Architectural Patterns: Clean Architecture, DDD, N-Tier, Microservices **Frontend/Full-Stack** - ReactJS, Redux, Next.js - Material UI, Tailwind CSS, Bootstrap - jQuery, Kendo UI, Telerik UI **Database & Infrastructure** - MS SQL Server, Stored Procedures, Optimization - Docker, Kubernetes, CI/CD - Azure Service Bus, RabbitMQ - Monitoring: Grafana, Aspire Dashboard **Additional Skills** - Power Automate, Power Apps, Power BI - Python (basic), Django, PostgreSQL - Rasa Chatbot, WordPress, AngularJS 🏦 Industry Experience I’ve worked across multiple enterprise and financial sectors: - Payment Systems (ACH, BEFTN, RTGS) - Core Banking Systems (CBS) - Remittance & Exchange Providers - Pension & Financial Services - Microsoft Teams Applications (TEOC customization) - Real-estate management platforms - Enterprise workflow & incident management systems 💼 How I Help US & UK Clients • Clear and professional communication • Reliable delivery with senior-level ownership • Clean, maintainable code following global best practices • Ability to join existing teams or take full ownership of a project • Strong background in secure financial and enterprise-grade systems ✔ Let’s Build Something Great If you need a Senior .NET / React full-stack engineer who takes responsibility, understands business requirements, and delivers high-quality, scalable solutions—I’m ready to help. Send me a message with your requirements, and I’ll propose a clear approach, timeline, and scope.

ABP Framework Expert | Senior .NET Architect Skilled in .NET, ABP Framework, Angular, and Blazor. Proficient in microservices, modular monolith, and monolithic architectures. Hello Upwork members, I'm a Senior Full Stack Engineer specializing in ABP Framework and ASP.NET Core, with 3+ years building enterprise SaaS products, from founding engineer on a 17-service microservices platform to modular monolith ERPs, hotel and hospital management systems, and cross-platform apps running on a single Blazor codebase. 💻 Core ABP & .NET Expertise → ABP Framework (modules, multi-tenancy, subscription system internals, OpenIddict) → Domain-Driven Design, aggregates, domain managers, domain events, Notification Pattern → CQRS + MediatR, Inbox/Outbox pattern, event-driven architecture with RabbitMQ → Entity Framework Core (migrations, query optimization, keyset pagination) → Custom SaaS subscription systems, dynamic plan builders, Stripe billing, tenant provisioning 🌐 Full Stack & Frontend → Angular (reactive forms, RxJS, LeptonX theme customization) → Blazor Server, WebAssembly, and Hybrid — plus .NET MAUI for shared web/desktop/mobile codebases → ASP.NET Core Web API, REST design, YARP API gateway → PostgreSQL, Redis distributed caching 🏗️ Architecture I Actually Ship ✔ Microservices (schema-per-service PostgreSQL, RabbitMQ event bus, centralized OpenIddict auth) ✔ Modular Monolith (my default recommendation for most SaaS, enforced module boundaries, DIP-based cross-module communication) ✔ Clean Architecture and CQRS where the problem actually calls for it ✔ SaaS multi-tenancy, timezone-aware scheduling, department-level data isolation 🔒 Security & AI Integration ✔ Led full remediation of a third-party pentest (4 critical + 6 high findings), HttpOnly cookie migration, CSP rollout, JWT claim hygiene, OAuth grant hardening ✔ Built an MCP server on a live production ABP system for AI agent integration, and Semantic Kernel-powered live-data chat interfaces 📌 Why Clients Choose Me ✅ Deep, multi-system ABP Framework experience, not a single-project generalist ✅ Clear judgment on monolith vs. modular monolith vs. microservices, based on actual requirements, not trend-chasing ✅ Security treated as architecture, not an afterthought ✅ Founding-engineer experience, I can own architecture solo on a greenfield product If you need someone who can architect an ABP-based SaaS platform end to end, backend, Angular/Blazor frontend, and the infrastructure decisions in between — let's talk.

Hello! 👋 I'm Khairuzzaman, a Full-Stack .NET Developer with several years of experience crafting scalable, secure, and high-performance web applications, SaaS platforms, and enterprise solutions for startups, mid-size businesses, and Fortune-level clients in finance, healthcare, e-commerce, logistics, and more. As a Full-Stack Developer, I specialize in building high-performance applications with .NET 10 and Angular 21, following clean architecture principles and industry best practices. From backend APIs to dynamic frontends — I design systems that are built to scale. 💡 What I Do Best 🔹 Backend Engineering (.NET Expert) ✔ ASP.NET Core (.NET 10) ✔ RESTful API Development ✔ Clean Architecture & SOLID Principles ✔ CQRS Pattern ✔ Entity Framework Core ✔ Authentication & Authorization (JWT-based security) ✔ Performance Optimization & Scalable System Design I build APIs that are secure, well-documented, maintainable, and ready for real-world traffic. 🔹 Frontend Development (Modern Angular Applications) ✔ Angular 21 with TypeScript ✔ Reactive Forms & RxJS ✔ Component-Based Scalable UI Architecture ✔ Tailwind CSS & Bootstrap ✔ Responsive & Mobile-Friendly Design I create fast, clean, and user-friendly interfaces that deliver an excellent user experience. 🔹 Database & Deployment ✔ MS SQL Server (optimized queries & indexing) ✔ IIS Deployment & Hosting ✔ GitHub Version Control ✔ Production Environment Setup 🎯 How I Add Business Value ✅ Build MVPs that are ready for real customers ✅ Convert legacy systems into modern scalable architecture ✅ Improve performance and reduce technical debt ✅ Deliver clean, maintainable, and future-proof code ✅ Communicate clearly and deliver on time I don’t just develop features — I build systems that businesses can rely on long-term. 🌟 Why Clients Choose To Work With Me ✅ Business-First Mindset: I take the time to understand your goals, ensuring the technology serves your business strategy. ✅ Enterprise-Grade Quality: I deliver clean, testable, well-documented code that is built to last and easy to maintain. ✅ Clear Communication: I pride myself on being responsive, providing regular updates, and explaining complex topics in simple terms. ✅ Long-Term Partnership: I’m not just looking for a quick gig; I’m looking to build a relationship and become a trusted technical partner for your business. 📩 Let’s Build Something Great If you need a developer who understands both technical architecture and business goals, let’s connect. Send me a message with your project details — I’ll respond quickly with a clear plan and honest recommendations. Looking forward to working with you.

Welcome to the profile! I am a Full-Stack Developer with 5+ years of experience, specializing in developing ➡️Enterprise Resources Planning (ERP) ➡️ Point of Sale (POS), ➡️ Booking/Reservation platforms, ➡️ Customized Windows Application as Business Needs ➡️ Customized Solutions based on business needs ➡️ .VB 6 to .Net Core 8 (Reverse Engineering) 💻 Core Skills and Technologies: ➕ Backend Development: ✅ Languages: C#, SQL, Python, PHP ✅ Frameworks: ASP.NET Framework, ASP.NET Core, Entity Framework, SignalR, MVC, Web API, WPF, Windows Forms ➕ Frontend Development: ✅ Libraries/Frameworks: React, Angular, NextJS ✅ Markup: HTML5, CSS3, Bootstrap 5 ➕ Database Expertise: ✅ MS SQL Server, ✅ MySQL, ✅ PostgreSQL, ✅ Oracle Having worked in industries like healthcare, e-commerce, and enterprise automation, I have developed everything from desktop applications with advanced security features to systems for real-time data sharing via TCP/IP. My solutions are designed for scalability, efficiency, and precision. ➕ Why Choose Me? ✅ Proven expertise in enterprise-grade applications ✅ Skilled in managing end-to-end project development ✅ Dedicated to timely delivery and ensuring client satisfaction ✅ AI Powered Front End Development ✅ Ai Powered code Review to avoid unwanted bugs Let’s collaborate to create software and provide support that drives your business forward. Contact me today, and let’s start turning your ideas into impactful solutions!