FriendnPal
AI Mental Health Platform
FriendnPal is an innovative AI-powered mental health platform providing accessible support through chatbots, therapist connections, and community features. As Lead Backend Developer, I built the entire API infrastructure, including real-time chat, AI integration, and a WhatsApp extension for low-connectivity areas.
Technical Deep Dive
I wrote a comprehensive breakdown of the architecture, engineering challenges, and performance optimizations for FriendnPal.
🎯The Problem
Limited accessibility to mental health support in Nigeria, especially in low-connectivity areas. Need for confidential, affordable, and immediate assistance.
💡The Solution
Developed a comprehensive platform with AI-powered chatbot "Pal", therapist booking system, and WhatsApp integration for accessibility. Implemented secure data handling for sensitive mental health information.
Tech Stack
Key Features
My Responsibilities
Architected and maintained scalable backend services
Built AI-powered mental health companion bot
Implemented real-time communication with WebSockets
Developed WhatsApp extension for low-connectivity access
Integrated external AI and messaging services
Managed infrastructure migration across cloud providers
Ensured HIPAA-compliant data security practices
Challenges & Solutions
Infrastructure Cost Optimization
Successfully migrated from Azure to Render to AWS to VPS, reducing costs by 70% while maintaining 99.9% uptime.
Sensitive Data Security
Implemented end-to-end encryption, secure authentication, and audit logging for all mental health data.
Outcome & Impact
Successfully migrated infrastructure across multiple cloud providers (Azure → Render → AWS → VPS) for cost and performance optimization
Real-time WebSocket communication
AI-powered mental health companion
WhatsApp extension for accessibility
Multilingual support