Dev.to
6/24/2026

I'm 18, Self-Taught, and I Built an AI Study App for Nigerian Students — Here's How
Short summary
An 18-year-old built Aveliq, an AI study app for Nigerian exam prep, entirely on Android using Termux. The tech backbone is a five-provider fallback chain (Cerebras → Groq → OpenRouter → Mistral → Gemini) designed for reliability on free-tier APIs while maintaining sub-2s latency. The post shares rate limiting patterns, PWA offline support, and building under real constraints.
- •Solo founder built full-stack AI education product on Android without traditional dev tools
- •Implemented five-provider AI fallback chain to ensure reliability despite free-tier rate limits
- •Shared practical patterns for rate limiting, PWA implementation, and constraint-driven architecture
Generated with AI, which can make mistakes.
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