Seeking Web Developer to Enable Notifications in My Web App

Web Developer Needed to Enable Notifications in My Web App

I'm looking for an experienced web developer to help me enhance my web app with real-time notifications. Unlike a mobile app, this is for a web-based platform, and I want users to receive timely updates and alerts without having to manually refresh the page.

Project Overview:
-Objective: To implement automatic notifications for various user interactions on our web app.
-Technology Stack: JavaScript, Swift
-User Interaction: Users should receive notifications for events such as new messages, comments, or updates within the web app.
- I currently have a custom-built web app.

Requirements:
- The developer should have experience working with Java and Swift.
- Familiarity with web app development is essential.
- Knowledge of enabling notifications in a web app is required.
- Experience with integrating push notifications is preferred.
- Proficiency in working with Firebase, OneSignal, or other notification services is a plus.

Deliverables:
- Enable push notifications in the web app.
- Ensure seamless integration of push notifications with the existing functionality.
- Test and troubleshoot any issues that may arise during the implementation.

Note:
- Please provide relevant examples of previous work and your experience with enabling notifications in web apps.