Android Developer for AI-Based Toxic Content Filtering App -- 2

We’re looking for an experienced Android developer to build the MVP for a unique mobile app focused on real-time toxic content filtering.
Budget:1200€
The core function:
Detect and block harmful or offensive messages directly on-screen, using AI-based text analysis. This project aims to protect especially younger users from bullying, hate speech, or toxic interactions on mobile devices.

Since third-party platforms (e.g., Instagram, WhatsApp) limit API access, the app should rely on Android Accessibility Services to scan visible screen content and filter it locally using an AI service (e.g., OpenAI Moderation API or Google Perspective API