We are looking for a skilled developer to assist us in building a chat-based Chrome extension that will work seamlessly in both Google Chrome and Microsoft Edge. This is a part-time role (15-20 hours per week) over the next few months, with flexibility on working hours. The ideal candidate will have strong experience with JavaScript and Chrome Extensions APIs. Integration experience with third-party platforms (e.g., Microsoft 365, Teams, or similar) would be a significant advantage. Key Skills Required: - JavaScript & modern front-end development - Experience with Chrome Extensions APIs (Manifest V3) - Development for both Chrome & Edge - Strong understanding of browser security and permissions - Authentification - Google/microsoft docs online (browser document editors) - Experience integrating with third-party APIs (preferred)