Poonam S.

I'm Poonam Singh, a Full Stack Engineer with 7+ years of experience building scalable web applications, SaaS platforms, enterprise software, and custom business solutions. I help startups, agencies, and growing businesses build reliable applications using modern Microsoft technologies and React-based front ends. Whether you need a new product, additional development support, API integrations, or long-term maintenance, I focus on writing clean, maintainable code that delivers results. Core Technologies * .NET 8 / .NET Core * ASP.NET Core * C# * React * Next.js * Node.js * SQL Server * REST APIs * Microservices * Azure * Umbraco CMS * Sitefinity CMS * AI-powered applications using OpenAI APIs What I Build * SaaS Applications * Enterprise Web Applications * Custom Business Portals * CRM & ERP Solutions * REST APIs & Backend Services * AI Features & Chatbots * CMS Websites (Umbraco & Sitefinity) * Dashboards & Reporting Systems * E-commerce Platforms * Third-party API Integrations Why Clients Work With Me * 50+ successful projects delivered * Clean, scalable, and maintainable code * Strong communication throughout the project * Fast turnaround without compromising quality * Long-term support after delivery * Experience working independently and with distributed teams Whether you need to build a product from scratch, modernize an existing application, or add new functionality to your platform, I can help you deliver a reliable solution that scales with your business. Feel free to send me an invitation or message to discuss your project. I'm happy to review your requirements and suggest the best technical approach before we get started. Free 40-minute consultation available to discuss your project, architecture, and implementation plan. 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