Hire the Best ADO.NET Specialists

Senior .NET & C# Developer with 12+ years building enterprise SaaS platforms, REST APIs, and cloud systems on Azure & AWS. 300+ projects delivered across Healthcare, Finance, Insurance, Manufacturing, Logistics, Retail, Education, Recruitment, Construction, and Travel. I specialize in helping mid-market companies modernize legacy systems, build scalable SaaS platforms, and deploy secure, high-performance applications on Microsoft Azure and AWS. 𝗕𝗔𝗖𝗞𝗘𝗡𝗗 𝗘𝗫𝗣𝗘𝗥𝗧𝗜𝗦𝗘: .NET | C# | ASP.NET Core | Web API | Microservices | Entity Framework Core | SQL Server | VB.NET 𝗙𝗥𝗢𝗡𝗧𝗘𝗡𝗗: React | Angular | Next.js | Blazor | Responsive UI 𝗠𝗢𝗕𝗜𝗟𝗘 & 𝗖𝗥𝗢𝗦𝗦-𝗣𝗟𝗔𝗧𝗙𝗢𝗥𝗠: .NET MAUI | iOS / Android / Windows | Offline-first architecture 𝗖𝗟𝗢𝗨𝗗 & 𝗗𝗘𝗩𝗢𝗣𝗦: Azure (App Services, Functions, Service Bus, Storage) | AWS (EC2, S3, Lambda, RDS) | Docker | Kubernetes | CI/CD | Azure DevOps 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗: - Enterprise SaaS platforms (multi-tenant, subscriptions, user management) - Legacy modernization: VB.NET to .NET Core, WinForms to Blazor, monolith to microservices - ASP.NET Core REST APIs with React, Angular, or Next.js frontends - .NET MAUI cross-platform mobile apps - Real-time systems with SignalR and WebSockets - Azure & AWS cloud architecture, scaling, and optimization WHO I WORK WITH: Mid-market and enterprise companies that need reliable, scalable .NET systems — not just code, but architecture that lasts. 𝗠𝗬 𝗔𝗣𝗣𝗥𝗢𝗔𝗖𝗛: Clean architecture. Clear communication. On-time delivery. I design software built to scale from day one. Ready to modernize your stack or launch your next .NET platform? Let's talk.

I'm a Top Rated Senior C#/.NET Developer with 13+ years of experience building enterprise applications, APIs, system integrations, and data processing solutions. I've earned $80K+ on Upwork with a 100% Job Success Score by helping businesses modernize software, automate workflows, and solve complex technical challenges. I specialize in developing reliable backend systems using C#, ASP.NET Core, .NET, SQL Server, Entity Framework, REST APIs, Azure, and enterprise integrations. My experience includes building new applications, enhancing existing systems, integrating third-party platforms, and modernizing legacy applications such as MS Access and COM-based solutions. Over the years, I've delivered solutions for healthcare, legal, eDiscovery, document processing, OCR, JSON/XML transformations, data migration, reporting, and enterprise automation. I enjoy working on projects that require strong problem-solving skills and attention to detail. My core expertise includes: • C#, .NET, ASP.NET Core • SQL Server, Entity Framework • REST APIs & Third-Party Integrations • Azure & Cloud-Based Solutions • AI Automation & OpenAI Integration • JSON, XML & Data Transformation • OCR & Document Processing • Enterprise Software Development • Legacy System Modernization (MS Access, VBA, COM) • Performance Optimization & Debugging Clients value me for writing clean, maintainable code, communicating clearly, and delivering dependable solutions. Many of my projects have turned into long-term collaborations because I focus on understanding business requirements and building software that is scalable, reliable, and easy to maintain. If you're looking for an experienced developer who can build, integrate, modernize, or automate your business applications, I'd be happy to discuss your project.

I help startups and businesses build scalable, secure, and high-performance .NET applications that are designed to grow long-term. I’m a Senior .NET Architect with 15+ years of experience, and I’ve worked as a Full-Stack Developer, Technical Lead, Project Manager, and CTO-level consultant, delivering mission-critical systems for startups, SaaS companies, and enterprises across the US, Europe, and Australia. I specialize in designing and developing enterprise-grade applications using .NET Core, ASP.NET MVC, Web API, C#, SQL Server, Azure, and modern frontend technologies. I don’t just write code — I help architect systems, solve performance bottlenecks, and ensure your platform is reliable, scalable, and future-ready. ⚡ How AI Accelerates Your Project By combining AI with proven engineering practices, I help you: ✔ Launch features 2–5x faster ✔ Rapidly prototype and validate ideas ✔ Improve code quality, readability & test coverage ✔ Detect bugs, edge cases & performance bottlenecks early ✔ Reduce overall development cost & time-to-market 🧠 Why You Still Need a Senior Engineer (This Is Where I Stand Out) AI is powerful — but without experience, it can create fragile systems. With 15+ years of real-world development experience, I ensure: ✔ Clean, scalable, and production-ready architecture ✔ AI-generated code is reviewed, optimized & corrected ✔ Complex problems solved (concurrency, performance, security) ✔ Long-term maintainability (not just quick fixes) ✔ Business-focused solutions — not just code 👉 Result: AI speed + Senior-level reliability 🤖 AI Models & Advanced Tooling I leverage cutting-edge AI to accelerate development while maintaining top-tier quality: • Claude Opus 4.5 & OpenAI Codex 5.2 • Advanced prompt engineering & multi-model workflows • AI-assisted coding, refactoring, debugging & automated testing • Smart code generation with human validation 📩 Let’s Build Something Great If you're looking for fast execution without compromising quality, let's connect. 👉 Send me a message — I’ll review your requirement and suggest the best approach.

Looking for a Senior .NET Full Stack expert who can take complete ownership of your application from architecture and backend APIs to modern Angular, React or Blazor front ends to modernize your application, build a scalable SaaS platform, or integrate AI into your existing software?? With 18+ years of experience, Top Rated Plus, 100% Job Success and Trusted by clients worldwide with hundreds of thousands of dollars in successful projects delivered on Upwork, I have helped startups, SMEs and Fortune 500 companies build, modernize and scale enterprise applications. Unlike developers who specialize in only the frontend or backend, I work across the entire Microsoft ecosystem from database design and architecture to cloud deployment and modern JavaScript frameworks. Whether you need a new SaaS product, an enterprise application, AI integration or a legacy system modernized, I can own the project from planning through deployment. What I Can Help You With ------------------------------- ✔ Legacy ASP.NET / .NET Framework → .NET 8 Migration ✔ Full Stack SaaS Development (.NET + Angular / React) ✔ Angular & React Front-End Development ✔ Enterprise SaaS Development ✔ Enterprise Web Applications ✔ ASP.NET Core Web Applications ✔ ASP.NET Core APIs ✔ REST API Development & Integration ✔ Blazor Applications (Blazor Server & Blazor WebAssembly) ✔ Angular Migration & Upgrades ✔ React Application Development ✔ Azure Cloud Solutions ✔ Database Design & SQL Server Optimization ✔ SQL Server Performance Optimization ✔ Application Modernization ✔ Technical Architecture & Code Reviews ✔ Team Leadership & Mentoring ✔ Rescue & Completion of Existing Projects ✔ Performance Optimization MY EXPERTISE -------------------- ✔Backend • C# • .NET Framework • ASP.NET MVC • ASP.NET Core • Web API • Minimal APIs • Entity Framework • Dapper • SQL Server • MySQL ✔ Frontend • Angular (AngularJS through Angular 20+) • React • Next.js • Blazor Server • Blazor WebAssembly • JavaScript • TypeScript • HTML5 • CSS3 • Bootstrap • jQuery ✔ Cloud & DevOps • Microsoft Azure • Azure Functions • Azure App Services • Azure Storage • Azure DevOps • Docker • Kubernetes • CI/CD • Jenkins ✔ AI Expertise I help businesses integrate AI into existing applications and develop new AI-powered products. Examples include: • OpenAI / ChatGPT integration • AI Agents • AI Chatbots • RAG Applications • Document Processing • Workflow Automation • Voice AI • Image Generation • AI-assisted business applications Why Clients Hire Me ------------------------ ✔ Top Rated Plus ✔ 100% Job Success ✔ Hundreds of thousands of dollars in successful projects delivered on Upwork ✔ 18+ years of professional experience ✔ End to end ownership from architecture to deployment ✔ Strong communication and long-term client relationships ✔ Clean, maintainable, scalable code ✔ Experience across startups, SMEs, and Fortune 500 companies Whether you need to build a new application, modernize an existing system, integrate AI capabilities, or solve complex technical challenges, I bring the experience, technical expertise, and reliability needed to deliver successful results. Let's discuss your project and build software that is scalable, maintainable, and ready for the future.

Available for quick fixes & long-term projects ✔︎ 100+ Projects Delivered | 6,000+ Hours on Upwork ✔︎ 10+ Years Experience Building Enterprise Applications & AI-Powered Platforms ✔︎ Specialized in AI Solutions, SaaS Platforms, Cloud Architecture & Full Stack Development ✔︎ Industries: Cybersecurity, Healthcare, Travel, eCommerce, Logistics, Real Estate, FinTech, Education & Biotech Are you looking for an AI architect and full stack developer who can build scalable systems with clean architecture, reliable execution, and long-term maintainability? For the past 15 years, I have helped clients build AI-powered platforms, SaaS products, and cloud applications, with deep expertise in backend architecture, AI integrations, API development, frontend engineering, and cloud deployment. Core Capabilities: - AI & Data Engineering: OpenAI, Claude, LLMs, RAG, LangChain, AI Agents, Prompt Engineering, Python AI Applications, Automation, n8n, Semantic Kernel, OCR Workflows, Vapi, Retell AI, ElevenLabs, Voiceflow, Twilio - Backend & Architecture: ASP.NET Core, .NET, C#, REST APIs, Web APIs, Microservices, Entity Framework, Dapper, Azure Functions, JWT, OAuth2, Azure AD B2C, Node.js, Real-Time Systems, Clean Architecture - Frontend Development: React.js, Angular, Next.js, JavaScript, TypeScript, HTML5, CSS3, Tailwind CSS, Bootstrap, Responsive UI Development - Database & Caching: SQL Server, PostgreSQL, MySQL, MongoDB, Redis, Database Design, Query Optimization - Cloud & DevOps: Microsoft Azure, AWS, Azure API Management, Azure DevOps, GitHub Actions, CI/CD Pipelines, Deployment Automation - Third-Party Integrations: Zoom, QuickBooks, SugarCRM, PayPal, Authorize.Net, Sabre, Expedia, Hotelbeds, Travel APIs, Umbraco, DNN, CKEditor, TinyMCE, WebSocket Integrations I am committed to doing things the right way no inflated promises. I deliver what is needed with precision, integrity, and a strong work ethic. If you have got a vision or challenge in mind, let’s connect. I am ready to listen, learn, and lay out a clear, actionable path forward. Thanks!

Senior .NET Full-Stack Developer with 8+ years of experience building SaaS platforms, ERP systems, REST APIs, AI-powered applications, and enterprise software used by thousands of users. I help businesses launch scalable, secure, and cloud-ready solutions using ASP.NET Core, C#, Azure, React, Angular, and modern AI technologies. My expertise spans ASP.NET Core, .NET 8/9, C#, microservices, cloud infrastructure, enterprise integrations, and modern frontend frameworks including React, Angular, Blazor, and Next.js. I have successfully delivered scalable applications ranging from fintech and logistics platforms to healthcare, eCommerce, AI-powered SaaS products, and enterprise workflow systems. In addition to backend and frontend engineering, I have strong experience integrating AI-powered solutions into enterprise applications, including intelligent chatbots, recommendation engines, predictive analytics, workflow automation, computer vision, and AI-assisted decision systems. I have worked with AI integrations, automation frameworks, and cloud AI services to improve operational efficiency and user engagement. Languages C#, ASP.NET Core, .NET Framework, .NET 8/9, TypeScript, JavaScript (ES6+), SQL, T-SQL, Python, HTML5, CSS3, Dart, JSON Frontend Technologies React.js, Next.js, Angular, Blazor, Razor Pages, MVC, Bootstrap, Tailwind CSS, Material UI, Shadcn/UI, jQuery Backend & Frameworks ASP.NET Core MVC, ASP.NET Web API, Entity Framework Core, LINQ, SignalR, MediatR, Dapper, Minimal APIs, gRPC, MassTransit, RabbitMQ, Hangfire, Quartz.NET, Node.js, Express.js, NestJS Cloud, DevOps & Infrastructure Microsoft Azure, Azure DevOps, AWS Services, Docker, Kubernetes, GitHub Actions, Firebase, Cloud Functions, IIS, Nginx, CDN & Security Platforms Databases & Storage Microsoft SQL Server, PostgreSQL, MySQL, MongoDB, Redis, DynamoDB, SQLite, Firebase Firestore, Elasticsearch, Cloud Storage Solutions Integrations & APIs Payment Gateways, Logistics APIs, Shipping Integrations, GPS & Fleet Tracking Systems, ERP/CRM Integrations, Marketplace APIs, Communication Platforms, AI Services, Authentication Providers, Real-time Notification Systems Tools & Platforms Visual Studio, VS Code, Git, GitHub, Bitbucket, Jira, Postman, Swagger/OpenAPI, Docker Desktop, Azure Portal, Firebase Console Architecture & Methodologies Microservices Architecture, Clean Architecture, Domain-Driven Design (DDD), CQRS, Event-Driven Architecture, SOLID Principles, MVC, MVVM, Agile, Scrum, Kanban Core Expertise • Enterprise SaaS Platforms • Fintech & Payment Applications • Logistics & Transportation Management Systems • Fleet Management & Real-time Tracking • eCommerce & Marketplace Solutions • Healthcare & Telemedicine Platforms • AI-Powered Applications • CRM / ERP Systems • Booking & On-demand Platforms • IoT & Device Integrations • Warehouse & Inventory Management • Multi-tenant Applications • Secure API Development • Cloud-native Applications • Real-time Applications & Notifications AI development: • OpenAI API • GPT-4o • RAG • Vector Databases • AI Agents • LangChain • MCP • Cursor AI • Workflow Automation • AI Chatbots