1. Design and develop web and mobile applications from the ground up.

2. Create user interfaces and user experience designs for web and mobile applications.

3. Integrate third-party APIs into existing applications.

4. Develop custom plugins, modules, and components for web and mobile applications.

5. Test, debug, and deploy web and mobile applications to ensure they are functioning properly.

6. Optimize web and mobile applications for performance, scalability, security, and usability.

7. Maintain existing web and mobile applications by providing bug fixes, updates, patches, etc.

8. Provide technical support to users of web and mobile applications as needed.

9. Research emerging technologies related to web and mobile application development in order to stay up-to-date on industry trends