Suresh K.

Senior Full Stack .NET Developer with 10+ years of experience building enterprise applications using ASP.NET Core, Sitefinity, Umbraco, Optimizely, React,Next.js, NET Core Headless CMS + Azure DevOps. I also help businesses integrate AI solutions using Open AI, Azure I specialize in ASP.NET Core, C#, React.js, TypeScript, Umbraco, Sitefinity, Optimizely, Blazor, SQL Server, PostgreSQL, MySQL, Entity Framework Core, Dapper, and .NET MAUI. I can handle the complete development lifecycle from requirement analysis and software architecture to backend development, frontend implementation, database design, deployment, and ongoing maintenance. .NET Full Stack Development Services * Custom web application development * SaaS platform development * ASP.NET Core and C# backend development * Umbraco, Sitefinity, Optimizely CMS * React.js and TypeScript frontend development * REST API and Web API development * Admin dashboards and business applications * SQL Server, PostgreSQL, and MySQL database development * Entity Framework Core and Dapper implementation * Third-party API and payment gateway integrations * Legacy .NET application modernisation * Bug fixing and performance optimisation * Clean Architecture and scalable system design * Blazor web application development * Cross-platform application development with .NET MAUI As an experienced ASP.NET Core Developer and React Developer, I build reliable backend APIs and responsive, user-friendly frontend interfaces that support real business workflows. On the backend, I focus on: * Clean and maintainable C# code * RESTful API development * Authentication and authorisation * Database design and optimisation * Third-party service integrations * Application performance and security * Scalable and modular architecture On the frontend, I develop modern applications using React.js, TypeScript, JavaScript, Blazor, HTML, and CSS, with a strong focus on usability, responsiveness, performance, and maintainability. I help clients: * Turn ideas into complete web applications * Build MVPs and SaaS products * Improve or rebuild existing .NET applications * Fix unstable, slow, or poorly structured systems * Add new features to production applications * Modernise legacy ASP.NET and .NET systems * Integrate APIs, payment gateways, and external platforms * Develop dashboards, portals, and internal business tools What You Can Expect * Strong technical communication and requirement analysis * Clean, readable, and maintainable code * Reliable delivery and regular progress updates * Practical solutions aligned with business goals * Scalable architecture designed for long-term growth * Experience working with existing production codebases Whether you need a .NET Full Stack Developer, ASP.NET Core Developer, C# Developer, React.js Developer, Backend Developer, Frontend Developer, Web API Developer, or SaaS Developer, I can help you design, build, improve, and maintain your application. 𝗞𝗲𝘆𝘄𝗼𝗿𝗱𝘀: Full Stack Developer | Full Stack | Mobile App Developer | SaaS Application Development | Full Stack SaaS Developer | MERN Stack developer | MEAN Stack developer | Full Stack Developer React Node | React | Node | Next.js | MongoDB | REST API | .NET | PERN | React.js | React Developer | Node.js | React Node | Backend nodejs | node.js developer | Full Stack MERN | MERN MEAN | MERN developer | MERN stack | MEAN developer | .NET developer | .NET core | Full Stack .NET Developer | Azure | AWS | Google Cloud | REST API | Nextjs developer | Full Stack Developer | Web Developer | API Developer | .NET Angular | Microservices | Multi-Tenant SaaS | DevOps | .NET Framework | Saas | Full Stack React Developer | Full Stack Node.js Developer | Full Stack Angular Developer | CI/CD | Full Stack Development | Web Application Development | mern Full Stack Developer | mean Full Stack Developer | .net Full Stack Developer | SaaS Expert | React Full Stack Developer | Node Full Stack Developer | Angular Full Stack Developer | mern Stack Developer | Saas Expert Senior .NET Developer | ASP.NET Core Developer | C# Developer | Azure Developer | AI Integration | OpenAI API | Azure OpenAI | ChatGPT Integration | .NET Developer | Web API | REST API | Microservices | SQL Server | Entity Framework Core | Clean Architecture | Cloud Application Development | SaaS Development | Enterprise Software | AI Chatbot Development | Business Automation | Software Architecture |Umbraco |Sitefinity |Umbraco cloud |Sitefinity Cloud |Optimizely |Optimizely DXP |Optimizely APIs |Optimizely developer |Umbraco headless| Umbraco APIs |Sitefinity |Sitefinity Developer |Sitefinity Development |Sitefinity CMS |Sitefinity Customization |Sitefinity Upgrade |Sitefinity Migration |Sitefinity Integration |Sitefinity API |Sitefinity .NET |Umbraco Developer |Umbraco CMS |Umbraco Development |Umbraco Customization |Umbraco Migration |Umbraco Upgrade |Umbraco API |Umbraco Integration |Headless CMS |CMS Development Custom CMS Development