InstaAnalyzer — Instagram influencer audit bot for SMEs

Built a Telegram bot (@analysisinstagrambot) that performs deep analysis of public Instagram profiles for businesses evaluating influencer collaborations. The bot scores audience authenticity (12 weighted factors), detects fake followers, calculates collaboration fit, generates SWOT analysis, and produces PDF reports in Russian and Spanish. Architecture: FastAPI + Celery + PostgreSQL + Redis with a 4-stage fallback data pipeline (Apify, Instaloader, RapidAPI, Selenium). Features include 24+ engagement metrics, multilingual comment analysis, circuit breaker pattern, Telegram Stars and Stripe payments, and a Telegram Mini App dashboard. 132+ automated tests, 10,000+ lines of code. Built for beauty salons, cafes, clinics, and SMEs in Spain and Europe.