- 💻 Full Stack .NET Core Developer with 4+ years of experience in building scalable web, desktop, and mobile apps.
- 🔧 Expertise in ASP.NET Core, Blazor, Angular, ReactJS, Next.js, SignalR, RabbitMQ, CQRS, MediatR.
- ☁️ Skilled in Azure & AWS, with CI/CD pipelines, GitHub Actions, and cloud-native deployments.
- 📱 Hands-on with React Native, MAUI, WinForms, and cross-platform mobile/desktop solutions.
- 🛠️ Strong experience with EF Core, Dapper, Repository Pattern, LINQ, and database optimization.
- 🎨 Frontend mastery: JavaScript, TypeScript, jQuery, Bootstrap, HTML5, CSS3, Responsive UI.
- 🌱 Currently diving into AI/ML integrations and advanced system design.
- 🎯 Passionate about solving real-world problems and creating impactful software solutions.
- Dotnet Developer @ Business Box (2024 – Present)
- Technical Lead / Full Stack Developer @ Smartdust Technologies (2022 – 2024)
- Web Developer @ Crystalweb.in (2021 – 2022)
- 🛠 Online Service Booking System – Real-time service scheduling platform with .NET Core Web API + React.js.
- 📅 FindTime – Smart Meeting Scheduler – Integrated with Google Calendar API for seamless scheduling.
- 🚗 Sayara – Used Car Selling Platform – Multi-role dashboards for users, dealers, and admins.
- ⚡ Product Bidding Application – Real-time bidding system built on Microservices + CQRS.
- 🎤 Vitkund – Online Audition Platform – Talent registration, video uploads, and WhatsApp/Twilio integration.
👉 All projects available on GitHub
- ✅ Created custom authentication handlers & policies with .NET Core
- ✅ Hands-on with real-time troubleshooting & production-grade deployments
- ✅ Mentored juniors & conducted code reviews for best practices
📧 Email: rajkumar00999.rk@gmail.com
💼 LinkedIn: Raj Narayan Gupta
📸 Instagram: @raj__rr
🌐 Portfolio: Fixelr Innovatives Private Limited
👨💻 GitHub: rajguptaH
⭐️ From Raj Narayan Gupta