← Trabajos

Full-Stack Developer Needed for Existing App

Presupuesto: $150.0 FIXED / ⭐ 4.87 (4) USA

react-js, web-programming, android, css, api, api-integration, node.js, php, java, javascript

We are looking for an experienced Full-Stack Developer to help support and improve an application that is already up and running. The application includes a mobile app, web app, backend system, and cloud server. We need someone who can understand the existing code, fix issues, improve performance, and add new features. Required Experience Flutter for the mobile app .NET for the backend React for the web app Azure for cloud hosting and server management SQL database experience API development and integration Troubleshooting and debugging existing applications Responsibilities Review the current application structure Fix bugs and improve system performance Add new features as needed Support both mobile app and web app Maintain backend APIs and database connections Help manage deployment on Azure Communicate clearly and provide regular updates Ideal Candidate Has experience working on live applications Can read and understand existing code Can work independently Can suggest better solutions when needed Has strong problem-solving skills Communicates clearly and professionally This can become a long-term project for the right developer. Please apply with examples of similar projects you have worked on, especially projects using Flutter, .NET, React, and Azure.
Abrir en Upwork