Ghanshyam L.

Senior full stack developer (12+ years) building web, desktop, and mobile applications, with deep experience in API and business-system integrations. Top Rated on Upwork with 50+ completed projects and 33 client reviews. Whether you need a new product built from scratch, an existing app fixed or extended, or your systems connected and automated, I deliver reliable, scalable software. 🚀 WHAT I BUILD WEB APPLICATIONS ✅ Custom web apps, dashboards, admin panels, and portals ✅ Backend: C#, ASP.NET Core, Web API, MVC, Node.js ✅ Frontend: Angular, React, JavaScript, jQuery ✅ Databases: SQL Server, PostgreSQL, MongoDB, MySQL DESKTOP APPLICATIONS ✅ Windows desktop software (WinForms / WPF) and cross-platform apps with Electron JS ✅ Business tools, reporting systems, hardware, and device integrations MOBILE APPLICATIONS ✅ Cross-platform apps with Flutter, plus Android development ✅ Apps connected to your own backend and APIs API, ERP, AND THIRD-PARTY INTEGRATIONS ✅ Xero, QuickBooks, Odoo, Zoho, ERPNext, Shopify, and custom REST/Webhook integrations ✅ Automatic data sync between your systems, so nobody re-enters data by hand AI AND AUTOMATION ✅ OpenAI/LLM integration, AI-assisted workflows, and chatbots ✅ Background jobs (Hangfire), real-time features (SignalR), scheduled tasks, and reports ✅ MCP, AI APIs, AI Agent CLOUD ✅ Azure deployment: App Service, Logic Apps, Blob Storage, Cosmos DB, B2C 🚀Technical Expertise: ✅ Microsoft Technologies (C#, ASP.Net, VB.Net, .NET Core) ✅ MVC (Web, Web API) ✅ Frontend (Angular 6+, Node JS) ✅ Backend (SQL Server, PostgreSQL, MongoDB, MySQL) ✅ Automation (Webhook, Hangfire, SignalR, OpenAI, and AI automation) ✅ Azure (Logic App, Blob Storage, Cosmos DB, Deployments, B2C) ✅ Desktop/Mobile Apps (Electron JS, Flutter, Android Studio) ✅ ERP integrations (Odoo, Xero, QuickBooks, Zoho, ERPNext, Shopify, etc.) What Sets Me Apart? ⏳ Strict Adherence to Deadlines 📅 Daily Project Updates ⏲ Flexible Working Hours 📊 Focus on Quality Over Quantity 🕒 24/7 Communication Availability 🗣 100% English Proficiency 💵 Reasonable Time and Cost Efficiency 📩 Ready to discuss your project? Message or invite me to start a conversation. I'm here to help your business thrive. Thanks for reviewing my profile.