I can create systems and applications that solve problems for a client. A management system for a specific domain, inventory systems with reports etc.
Backend: C#, .NET, Node, SQL database or FireBase, REST or GraphQL, Razor.
Frontend: JavaScript, HTML, Vue.js, Angular, Blazor, mobile apps using Cordova, jQuery, PWA.
For backend services and hosting, I have often used Azure, AWS or DigitalOcean.