I earned 12 Years of experience in Web Design, Development, testing as well as API Development. Capable of handling responsibilities independently with quick learning as well as quick problem tracking and solving ability. - Top Rated Freelancer. - 100% Job Success Score. - 50+ Jobs completed successfully. I have worked with following technologies and pattern as well: Angular, ASP.NET, VB.Net, SQL Server, MVC , .Net Core 3+, Dependency Injection with MVC and .net core, Azure services like key vaults, APIM, App Services etc. Desktop Application ================= VB.Net, C#.Net, WPF jQuery Plugin ==================== datatable.net (Client and Server side) CSS ==== Bootstrap, LESS Database ======== MS SQL, MongoDB, Azure Third Party Control ================ Devexpress Payment Method ============== Sagepay Reporting Tools ============= Crystal Reports, HTML, Devexpress FrontEnd Framework ============ Angular 19 SMS API ========= Twilio WebService API, Azure Logic Apps Email Tool ========= SendGrid,Dropbox, ChatGPT Compiler/Extension ================ Web Compiler API === .Net Core 2.0+,.Net Web API, .Net WCF Package Manager ============== NPM , Nuget PM File Storage ======================= Azure blob Storage, AWS S3 buckate Hosting server configuration ======================= IIS, Heroku, BigRoack (Shared Hosting Server) Version Control ============= Git (GitHub / BitBucket) , SVN, TFS Online, Gitflow Task Management System ===================== Jira Pdf Generation with Third Party Library ===================== NReco.PdfGenerator, DynamicPdf, iTextsharp Database Migration ===================== DynamoDB to SQL Server Pushnotification ===================== Firebase, APNS Testing Tools ===================== Selenium web driver, Cucumber, JUnit, TestNG, Maven, Eclipse, IntelliJ, Jenkins and Gherkin. Barcode Printing ============================= ZPL language for barcode zebra printers and shipping labels. I always pay more attention to the client's requirement so i can provide code quality as well as i can achieve deadlines. I am looking for work with new technologies and looking for never ending relationship. I am available for 40 hours/week.

# 🚀 AI Automation Engineer | Senior .NET Developer | nopCommerce Expert | Saas | Senior eCommerce Expert | AI Chatbots | Open AI | Claude Code Expert | AI Automation Developer ⭐⭐⭐⭐⭐🎖 ✅ 𝙏𝙤𝙥 𝙍𝙖𝙩𝙚𝙙 𝙋𝙡𝙪𝙨 𝘿𝙚𝙫𝙚𝙡𝙤𝙥𝙚𝙧 ✅ 𝟰𝟰𝟬𝟬+ 𝙃𝙤𝙪𝙧𝙨 𝙒𝙤𝙧𝙠𝙚𝙙 ✅ 𝟭𝟬+ 𝙔𝙚𝙖𝙧𝙨 𝙀𝙭𝙥𝙚𝙧𝙞𝙚𝙣𝙘𝙚 ✅ 𝟭𝟬𝟬% 𝘾𝙡𝙞𝙚𝙣𝙩 𝙍𝙚𝙘𝙤𝙢𝙢𝙚𝙣𝙙𝙖𝙩𝙞𝙤𝙣 I help businesses build scalable AI-powered applications, enterprise software, workflow automation systems, and modern eCommerce solutions. I am a Senior Full Stack Developer and nopCommerce Certified Expert with 10+ years of experience delivering high-quality software solutions across multiple industries. My expertise combines modern AI automation technologies with robust Microsoft .NET enterprise development to create scalable and business-focused solutions. From AI Agents and workflow automation to enterprise ERP systems and SaaS platforms, I specialize in building systems that improve efficiency, automate operations, and scale businesses. # 🤖 AI & Automation Expertise ✅ AI Automation Development using n8n ✅ LLM Integration (OpenAI, Claude, Gemini APIs) ✅ AI Chatbot Development for Websites ✅ AI Agents & Autonomous Workflow Systems ✅ RAG (Retrieval-Augmented Generation) AI Systems ✅ AI-powered Customer Support Systems ✅ Conversational AI Development ✅ AI SaaS Product Development ✅ Multi-step AI Workflow Creation ✅ CRM & ERP Automation using AI ✅ WhatsApp / Telegram AI Bot Integration ✅ AI Lead Generation Systems ✅ AI Assistants for Business Operations ✅ Workflow Automation & Business Process Automation ✅ API Integration & Third-Party Service Integration ✅ Webhooks & Automation Pipelines # 💼 Services I Offer ✅ AI Chatbot Development ✅ AI Agent Development ✅ Business Workflow Automation ✅ AI-integrated SaaS Applications ✅ CRM & ERP Automation ✅ AI-powered Internal Tools ✅ Custom Automation Systems ✅ E-commerce AI Solutions ✅ End-to-End AI Solution Development # 🔹 Core Development Expertise ✅ C#, .NET Framework / .NET Core / .NET 9 ✅ ASP.NET MVC / Web API / REST API / OAuth / WCF ✅ nopCommerce / eCommerce Development ✅ Flutter Mobile App Development ✅ Angular / React / JavaScript / TypeScript ✅ SignalR / WPF / MVVM / XAML ✅ HTML / CSS / Bootstrap # ☁️ Cloud & DevOps ✅ AWS (EC2, RDS, VPC, IAM) ✅ Microsoft Azure ✅ CI/CD Pipelines ✅ GitHub Actions / GitLab CI/CD / Azure DevOps / Bitbucket Pipelines # 📌 Database & ORM ✅ MSSQL / MySQL / PostgreSQL ✅ Entity Framework / LINQ / nHibernate # 📌 Reporting & Analytics ✅ Power BI Dashboards ✅ SSRS / Crystal Reports / RDLC Reports # 📌 API Integrations ✅ OpenAI / Claude / Gemini APIs ✅ Stripe / PayPal / Authorize.net ✅ Twilio / Mailgun ✅ Google Maps / Google Drive ✅ eBay / Facebook APIs # 📌 Tools & Collaboration ✅ Git / GitHub / GitLab / Bitbucket ✅ Jira / Trello / Azure DevOps / TFS I focus on building clean, maintainable, scalable, and production-ready systems using modern architecture and best development practices. Clients appreciate my ability to understand complex business requirements, communicate clearly, and deliver reliable long-term solutions. If you're looking for a dependable developer to build AI-powered applications, automation systems, enterprise software, or scalable eCommerce solutions — let’s connect. Best Regards, Ajay Chauhan

Senior .NET Developer with 9+ years of experience building scalable ASP.NET Core APIs and Angular/React web applications for enterprise systems.. I specialize in ASP.NET Core, C#, REST APIs, Angular, React, and SQL Server, helping businesses build reliable, secure, and high-performance applications. I have worked across multiple domains including Finance, Insurance, and Banking, where system stability, performance, and security are critical. I enjoy solving complex problems and continuously learning new technologies to deliver efficient, scalable, and maintainable software solutions. What I Can Help You With ✔ Build scalable ASP.NET Core / .NET Core backend APIs ✔ Develop full-stack web applications (Angular / React + .NET) ✔ Design and optimize SQL Server databases and queries ✔ Integrate third-party APIs and cloud services ✔ Maintain and improve existing enterprise applications ✔ Debug and optimize performance-critical systems Technical Skills Backend Development C# (.NET) ASP.NET / ASP.NET Core ADO.NET Entity Framework / EF Core Web API / RESTful Services Python FastAPI Frontend Development Angular React JavaScript HTML / CSS Database SQL Server (Database Design, Stored Procedures, Query Optimization) Tools & Platforms IIS / Web Server Configuration Git / Version Control API Integrations I focus on building clean, scalable, and production-ready applications while maintaining clear communication and delivering reliable results. If you're looking for a dedicated developer who takes ownership and delivers high-quality solutions, I’d be happy to discuss your project.

🚀 Senior Full-Stack .NET & Blazor Developer | 6,000+ Hours | 100% Job Success I help businesses build scalable, secure, and high-performance applications using .NET Core, Blazor, Angular, and WPF/UWP for desktop. With 10+ years of experience, 6,000+ billed hours, and a 100% Job Success Score, I focus on delivering reliable solutions that reduce technical debt, improve performance, and support long-term growth — across web, desktop, and cloud-connected systems. I don't just write code — I help translate business requirements into clean, maintainable, production-ready systems. 💡 What I Can Help You With ✔ Full-Stack Web Application Development (.NET Core + Angular/Blazor) ✔ Desktop Applications (WPF, UWP) — including offline-capable & cloud-sync systems ✔ RESTful API Development & Integration ✔ Enterprise Admin Panels & Dashboard Systems ✔ SaaS Platforms & Subscription Systems ✔ E-commerce & Payment Integration (Stripe, SaferPay, TransferWise) ✔ Cloud Deployment (AWS & Azure) ✔ Application Performance Optimization ✔ Long-Term Maintenance & Support 🛠 Technical Expertise Backend ✔ .NET Core / .NET 6-7 / ASP.NET MVC ✔ C# ✔ Web API ✔ Entity Framework / LINQ ✔ SQL Server / SQLite / MongoDB / CosmosDB Desktop ✔ WPF ✔ UWP (including self-built apps published on the Microsoft Store) Frontend ✔ Angular 8+ ✔ Blazor (WASM & Server) ✔ JavaScript / jQuery Reporting & Tools ✔ SSRS / Crystal Reports / Custom Web Reports ✔ DevExpress Cloud & DevOps AWS: EC2, Route53, CodePipeline, CodeDeploy, CloudFront, Load Balancer Azure: Active Directory, Azure AD B2C, Social Authentication CI/CD & Deployment Automation 📈 Why Clients Work With Me ✅ 6,000+ Upwork Hours ✅ 100% Job Success ✅ Strong Communication & Fluent English ✅ Cost-Efficient & High-Quality Delivery ✅ Long-Term Collaboration Focus ✅ Clean, Scalable Architecture I prioritize clear communication, structured planning, and delivering projects on time — whether it's a small feature enhancement or a full SaaS/ERP platform. If you are looking for a dependable full-stack .NET developer who understands both business logic and technical architecture, let's discuss your project. Thank you, Vinod S.

I am Full Stack .NET Developer with more than 14 years of experience in both frontend and backend development in various business domain. Usually, I am working now on ASP.NET Core, Blazor and Umbraco CMS. 𝗠𝘆 𝘀𝗸𝗶𝗹𝗹𝘀 𝗮𝗻𝗱 𝗲𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲: ► ASP.NET Web Application Development - 14+ Years’ Experience ► ASP.NET MVC, ASP.NET Core, Web API, RESTful APIs, C#. LINQ, ADO.NET, Entity Framework ► Blazor Web Apps using MubBlazor and Syncfusion control ► CMS: DotNetNuke (DNN), Umbraco ► JavaScript, JQuery, Ajax, Json, XML, CSS3, HTML5, Bootstrap, Responsive Design, Telerik Kendo UI, Telerik Rad Control ► ReactJS, NextJS ► Database: SQL Server, PostgreSQL ► Azure App Service, Azure SQL Database, Azure Email Communication Service, ► Payment Gateway: Stripe, Authorize.net ► APIs (Facebook APIs, Google API etc) ► Source Control: SVN, GitHub, TFS ► AI Tools: GitHub Copilot, Chat GPT

Hello! 👋 I’m an experienced IT professional with 10+ years of hands-on expertise in designing and developing scalable, high-performance web applications using Microsoft .NET technologies. My core strengths lie in ASP.NET MVC, .NET Core, API development, and full-stack web solutions tailored for eCommerce and enterprise needs. 🔧 Tech Stack & Expertise: ✔ Backend: ASP.NET MVC 4/5, .NET Core, Web API, WCF, Azure Functions, Worker Services ✔ Frontend: Razor Views, KnockoutJS, AngularJS, JavaScript, jQuery, DevExpress, Telerik UI ✔ ORM & Data: Entity Framework (EF 6, EF Core), LINQ, Dapper, linq2db ✔ Databases: SQL Server, MySQL, PostgreSQL, Azure SQL ✔ eCommerce: nopCommerce (Certified Developer), Shopify API, WooCommerce API ✔ Cloud: Azure Blob Storage, Azure Functions, Amazon S3 ✔ Tools: Git, TFS, Postman, Swagger, SignalR 🛒 I bring solid domain experience in eCommerce, Procurement, and Enterprise Web Apps, with a track record of delivering clean, maintainable code on time. I’ve built everything from custom nopCommerce plugins and backend APIs to RESTful integrations with third-party platforms. 🔄 Always ready to learn and grow, I stay current with modern .NET tools and best practices to ensure quality and performance. Let’s collaborate to turn your vision into a working solution!

🚀 Most software projects don't fail because of missing features. They fail because the application becomes difficult to scale, expensive to maintain, and hard to improve as the business grows. That's where I can help. I am a Senior .NET Full Stack Developer with 10+ years of experience building SaaS products, enterprise applications, healthcare platforms, business automation systems, and cloud-native solutions using ASP.NET Core, C#, Angular, SQL Server, and Microsoft Azure. I help startups and enterprises build scalable, secure, and high-performing applications that support long-term business growth. 💼 What I Can Help You With ✔ ASP.NET Core and .NET application development ✔ REST APIs and Microservices Architecture ✔ Angular and Modern Web Applications ✔ Azure Cloud Development & Deployment ✔ Legacy System Modernization & Migration ✔ Secure Authentication & Authorization (JWT, OAuth) ✔ Third-Party API & Payment Gateway Integrations ✔ Real-Time Applications using SignalR ✔ Performance Optimization & Database Tuning 🛠 Core Technical Expertise 🔹 Backend • C# • ASP.NET Core • .NET • Web API • Entity Framework • SignalR 🔹 Frontend • Angular • React • TypeScript • JavaScript • HTML5 • CSS3 🔹 Cloud & DevOps • Microsoft Azure • Azure Functions • Azure App Services • Azure DevOps • Docker • CI/CD Pipelines 🔹 Databases • SQL Server • PostgreSQL • MongoDB • Redis 🔹 Architecture • Microservices • Clean Architecture • Event-Driven Systems • Distributed Systems 🔹 Modern Solutions • OpenAI API Integration • AI-Powered Applications • GraphQL • gRPC • Serverless Architecture 🏆 What You Get ✅ Scalable, production-ready applications ✅ Clean and maintainable code ✅ Secure and reliable architecture ✅ High-performance systems ✅ Clear communication throughout the project ✅ End-to-end ownership from development to deployment ⭐ Why Clients Hire Me ✔ I focus on solving business problems, not just writing code ✔ I think about scalability, performance, and long-term maintainability ✔ I take ownership of the project and deliver reliable solutions ✔ I communicate clearly and keep clients informed at every stage ✔ I help businesses build software that can grow with their users 🤝 Let's Build Something Great Whether you need a new SaaS product, enterprise application, cloud migration, API development, legacy system modernization, or long-term development support, I can help. Send me a message, and let's discuss how we can build a scalable, reliable, and future-ready solution for your business.

Results are common, but satisfaction is a rare skill. I'm a professional .Net developer with over 12 years of experience in .NET ecosystem 🎯 12 Years of Expertise in the .NET Ecosystem 🏆 100% Job Success on Upwork 👨‍💻 My Technical Skills Include: 🔹 Programming Languages: C#, VB.Net 🔹 Web Development: ASP.NET MVC, Web Forms, Razor, .NET Core, Web API, Web Services 🔹 Desktop Applications: WinForms 🔹 Front-End Development: HTML, JQuery, JavaScript, Ajax, React.js, BootStrap, Tailwind CSS 🔹 ORM Tools: Entity Framework, Dapper, ADO.NET 🔹 Databases: MS SQL Server, MySQL 🔹 Report : RDLC, RPT, SSRS 🔹 Version Control: GitHub, Azure DevOps 🔹 Project Management Tools: Jira, Asana, Trac 🔹 Other Tools: SSIS, AWS, S3 , Microsoft Blob 🎯 I excel in troubleshooting and debugging: My extensive experience across various applications has sharpened my ability to identify and resolve complex issues efficiently. 🛠️ Meticulous and Detail-Oriented: I approach every project with patience and a thorough eye for detail, ensuring precision in every task. ⏳ Flexible Software Services: From quick one-hour tasks to full-time engagements and long-term collaborations, I offer tailored software solutions that meet diverse client needs. 📝 Responsibilities: 🔹 Clearly define project details and requirements 🔹 Interpret and translate business needs into technical solutions 🔹 Deliver quality technical solutions 🔹 Develop high-fidelity wireframes 🔹 Strategize and plan projects effectively 🔹 Advocate for stakeholders throughout the project lifecycle 🔹 Lead and manage projects to successful completion 💬 If you have any project development needs, I would be delighted to discuss them with you. With my extensive experience in development, I can be your one-stop solution for all your requirements. 👋 Thank you and regards, Biren Mistry

Experienced Senior Full Stack .NET Developer with 𝟗+ 𝐲𝐞𝐚𝐫𝐬 𝐨𝐟 𝐞𝐱𝐩𝐞𝐫𝐢𝐞𝐧𝐜𝐞 building scalable enterprise-grade applications using 𝐂#, .𝐍𝐄𝐓 𝐂𝐨𝐫𝐞, 𝐀𝐒𝐏.𝐍𝐄𝐓 𝐂𝐨𝐫𝐞, 𝐁𝐥𝐚𝐳𝐨𝐫, 𝐒𝐐𝐋 𝐒𝐞𝐫𝐯𝐞𝐫, 𝐀𝐳𝐮𝐫𝐞, 𝐀𝐧𝐠𝐮𝐥𝐚𝐫, and 𝐑𝐞𝐚𝐜𝐭. Specialized in developing secure, high-performance web applications, RESTful APIs, cloud-native solutions, and scalable microservices architectures for enterprise clients. With strong expertise in full-stack development, cloud infrastructure, database optimization, and DevOps practices, I help businesses build reliable and maintainable software solutions with clean architecture and modern development standards. I have extensive experience in: • Enterprise SaaS Platforms • Blazor WebAssembly & Razor Components • ASP.NET Core Web Applications • REST API Development & Third-Party Integrations • SQL Server Performance Optimization • Azure Cloud & DevOps Automation • Docker & Kubernetes Deployments • Microservices & Distributed Systems • Authentication & Authorization (JWT/OAuth) • CI/CD Pipeline Implementation • Database Migration & Cloud Transformation 𝙈𝙮 𝙎𝙠𝙞𝙡𝙡𝙨:- 👉C# 👉ASP.NET 👉ASP.NET Core 👉.NET Core 👉.NET 6/7/8 👉Blazor Server 👉Blazor WebAssembly (WASM) 👉Razor Components 👉Entity Framework Core 👉LINQ & Dapper 👉RESTful API Development 👉SQL Server 👉MySQL 👉PostgreSQL 👉Microsoft Azure 👉Azure DevOps 👉Docker 👉Kubernetes 👉Microservices Architecture 👉RabbitMQ & Azure Service Bus 👉Angular & React 👉JavaScript & TypeScript 👉HTML5 & CSS3 👉JWT & OAuth Authentication 👉CI/CD Pipelines 👉BDD & TDD 👉Git & Bitbucket 👉MVC & SOLID Principles 👉Clean Architecture, CQRS & DDD 👉Performance Optimization 👉Cloud Database Solutions 👉Windows Server 2022 👉Database Migration & Optimization 𝙆𝙚𝙮 𝙃𝙞𝙜𝙝𝙡𝙞𝙜𝙝𝙩𝙨:- ✅Built scalable enterprise applications using ASP.NET Core & Azure ✅ Developed Blazor WebAssembly dashboards with real-time data processing ✅ Designed secure REST APIs with JWT/OAuth authentication ✅ Implemented CI/CD pipelines using Azure DevOps & Docker ✅ Optimized SQL queries and improved application performance ✅ Developed microservices-based systems using RabbitMQ ✅ Led architectural decisions and code review processes ✅ Delivered secure, scalable, and maintainable cloud solutions If you're looking for a reliable Senior Full Stack .NET Engineer with strong expertise in Microsoft technologies, cloud platforms, scalable architectures, and enterprise application development, let’s discuss how I can help bring value to your project.

I help startups and enterprises design and build scalable backend systems, APIs, and cloud-based architectures using ASP.NET Core, microservices, and Azure DevOps pipelines. With 10+ years of experience in .NET development, I specialize in building high-performance, secure, and maintainable backend systems that power modern SaaS platforms, enterprise applications, and API-driven products. My focus is not just writing code — I design systems that are: ✔ Scalable under high traffic ✔ Secure and production-ready ✔ Easy to maintain and extend ✔ Optimized for cloud deployment I have delivered multiple enterprise-grade solutions including ERP systems, API platforms, and integrations with third-party services such as payment gateways, CRMs, and legacy systems. 🔧 What I Do Best Design and develop ASP.NET Core Web APIs Build microservices-based architectures Develop scalable SaaS backend systems Implement Azure DevOps CI/CD pipelines Database design & optimization (SQL Server, MySQL) Third-party API integration (payment, ERP, CRM systems) Legacy system modernization and migration 🏗 Core Expertise Backend Development ASP.NET Core, C#, Web API Entity Framework Core Clean Architecture / Onion Architecture Cloud & DevOps Microsoft Azure / AWS (deployment & hosting) Azure DevOps CI/CD pipelines Docker containerization Databases SQL Server MySQL Database optimization & performance tuning 💡 How I Work I follow a structured engineering approach: Requirement analysis & system design Scalable architecture planning Clean backend implementation Testing & optimization Deployment & CI/CD automation My goal is to deliver systems that don’t just work — they scale and last long-term in production environments. 📌 Optional Full-Stack Capability When required, I also build modern frontend interfaces using: React.js Angular HTML/CSS/JavaScript However, my core specialization remains backend architecture and API systems. 🏆 Experience Summary 10+ years in .NET ecosystem Delivered enterprise ERP and SaaS systems Built API-driven applications and integrations Worked on full lifecycle development (design → deployment) Experience in both startups and enterprise environments 🤝 Let’s Work Together If you are looking for a developer who can build robust backend systems, scalable APIs, or cloud-ready applications, I can help you turn your idea into a production-ready solution. Let’s build something reliable, scalable, and future-proof.