Yogesh K.

I help businesses build, modernise and maintain enterprise applications using C#, .NET and Microsoft technologies. 🏆 18+ Years of .NET Experience ⭐ 100% 5-Star Client Reviews on Upwork 💼 Experience with clients across Australia, Europe, UK and North America 🚀 Enterprise applications, legacy modernisation, integrations and business-critical systems What I do • Legacy Application Modernisation • Enterprise Web Application Development • ASP.NET / .NET Core / Blazor Development • REST APIs & Third-Party Integrations • Azure Cloud Applications • SQL Server & Database Optimisation • Business System & ERP Development • Payment & Banking Integrations • System Integration & Automation • Performance Optimisation & Production Support My core expertise .NET & Backend C# • ASP.NET • ASP.NET Core • .NET Framework • .NET • Blazor • Web API • MVC • WebForms • Entity Framework Frontend Blazor • JavaScript • jQuery • Bootstrap • HTML • CSS • TypeScript Databases SQL Server • PostgreSQL • Database Design • Stored Procedures • Query Optimisation • Performance Tuning Cloud & DevOps Microsoft Azure • Azure App Service • Azure SQL • Azure Functions • Key Vault • Docker • IIS • Windows Server • CI/CD Integrations REST APIs • GraphQL • OAuth • Open Banking • Payment Gateways • Stripe • Webhooks • CRM Integrations • WhatsApp Business API Types of systems I have worked on ✔ Banking and financial applications ✔ Healthcare and healthcare-related systems ✔ Business and enterprise applications ✔ Legacy VB6 / ASP.NET application modernisation ✔ Transport and logistics systems ✔ Property and MLS data integrations ✔ Mortgage and financial platforms ✔ API-driven business integrations Why clients work with me ✔ I quickly understand existing systems and become productive with minimal onboarding. ✔ I focus on solving the actual business problem, not simply completing a coding task. ✔ I am comfortable working independently and taking ownership of complex features. ✔ I can work across the full lifecycle — requirements, architecture, development, testing, deployment and production support. ✔ I communicate clearly with clients, Product Owners and cross-functional development teams. ✔ For larger projects, I can also scale with my development team. If you're looking for an experienced .NET developer who can understand a complex system, solve problems independently and deliver reliable solutions, let's discuss your project.