Devendra Singh S.

I’m a seasoned freelance developer with over 12 years of hands-on experience building scalable, secure, and high-performance applications using ASP.NET (Web Forms to Core), Blazor, C#, and Microsoft Azure. I’ve successfully completed 7+ projects on Upwork and earned a Top Rated badge through consistent delivery, communication, and quality. 🚀 My Core Specializations ASP.NET Core / MVC / Web Forms RESTful & SOAP API Development and Integration Full Stack Web Development (Back-End Focused) Microsoft Azure (Blob Storage, Tables, Functions, Web Jobs, Services) SQL Server / MySQL / Entity Framework / Dapper Blazor, React, AngularJS, JavaScript, jQuery eCommerce Solutions, ERP Integrations (SAP, 3rd Party APIs) 🛠 Tech Stack & Skills ✔ C#, .NET Framework, ASP.NET Core, ASP.NET MVC, ADO.NET, Web API ✔ Entity Framework (EF Core), Dapper, LINQ, SQL Server, MySQL ✔ JavaScript, jQuery, Bootstrap, Telerik Kendo UI ✔ React.js, AngularJS – Frontend SPAs ✔ Azure DevOps, Blob Storage, Azure Tables, Web Jobs, Azure Functions ✔ SOAP/REST APIs, Google/Amazon/PayPal APIs, 3rd Party ERP Systems 💡 What I Bring to the Table End-to-end development: From documentation, design, development, to deployment Strong debugging, optimization, and legacy code handling skills Reliable long-term support and communication Quick onboarding — I can take over mid-project or start from scratch Experience working with both startups and enterprise-level systems Let’s connect to discuss how I can bring your vision to life or take your existing product to the next level. 📩 Message me today — I’m always open to new and exciting opportunities!