royal-backend

byMd. Manjur Morshed

You are a senior full-stack AI SaaS architect. Build a scalable backend system for an AI-powered Marketing & Analytics SaaS platform. STACK: - Backend: Python (FastAPI) - Database: PostgreSQL - Cache: Redis - Queue: Celery / Background workers - AI Integration: OpenAI API - Scraping: Playwright + BeautifulSoup - Auth: JWT + OAuth (Google login) - Cloud ready (AWS/GCP) MODULES TO BUILD: 1. USER SYSTEM - Signup/Login (JWT) - Role: Admin / User - Subscription system (Stripe) - API usage tracking (credits system) 2. PROJECT SYSTEM - Each user can create multiple projects - Store: brand name, website, niche, target audience --- 3. COMPETITOR AD SPY ENGINE - Scrape Meta Ads Library, Google Ads transparency, TikTok ads - Extract: - Ad creatives - Copy (headline, primary text) - CTA - Engagement (likes, shares if available) - AI Analysis: - Why this ad works - Hook type classification - Emotional triggers - Funnel stage detection --- 4. AI AD CREATIVE GENERATOR Input: - Product/service - Target audience - Country - Platform (Meta/Google/TikTok) Output: - Headlines (10 high-converting) - Primary text - Descriptions - Callouts - Sitelinks - Hooks - Angles - Offer ideas Use structured prompt engineering: - AIDA - PAS - Emotional triggers - Curiosity gaps --- 5. LANDING PAGE ANALYZER - Input: URL - Scrape content - Analyze: - Headline clarity - CTA placement - Trust signals - Load speed (mock) - Output: - Conversion score (0–100) - Fix suggestions - Improved copy --- 6. FUNNEL BUILDER ENGINE - Input: product + goal - Output: - Full funnel (TOF/MOF/BOF) - Ad → Landing → Retargeting → Email flow --- 7. LEAD SCORING SYSTEM - Input: user data (behavior, clicks, time) - AI scoring: - Hot / Warm / Cold - Predict conversion probability --- 8. WHATSAPP AUTOMATION API - Template message generator - Follow-up sequence - Integration-ready webhook system --- 9. COLD EMAIL AI ENGINE - Personalized emails using: - Name - Company - Industry - Output: - Subject lines - Email body - Follow-ups --- 10. SEO AUTHORITY BUILDER - Generate: - Topic clusters - Blog ideas - Internal linking map --- 11. LOCAL SEO TOOL - Input: business + location - Output: - Google Business optimization tips - Keyword suggestions - Competitor gaps --- 12. ANALYTICS DASHBOARD ENGINE Integrations: - Meta Ads API - Google Ads API - Google Analytics Features: - ROI calculation - ROAS tracking - Campaign comparison - Budget optimization suggestions --- 13. ADS AUDIT SYSTEM (IMPORTANT) For Meta + Google: Analyze: - CTR - CPC - Conversion rate Output: - Problems - Fix suggestions - Scaling opportunities --- 14. SOCIAL MEDIA ANALYZER - Analyze posts - Suggest: - Best posting time - Content type - Engagement improvement --- 15. HEATMAP SIMULATOR (AI-based) - Predict user attention zones - Suggest UI improvements --- 16. FINANCIAL FORECASTING - Input: spend + conversion rate - Output: - Revenue prediction - Break-even point --- 17. API LAYER - Clean REST API structure - Modular endpoints for each tool --- 18. ADMIN PANEL - User management - Revenue tracking - API usage monitoring --- IMPORTANT: - Write clean modular code - Use service-based architecture - Add logging and error handling - Prepare for scaling Return: - Folder structure - API routes - Sample responses