AI8 months1 developer (solo founder)
Selzara
AI Operating System for Amazon Sellers
457/day
Visitors
$0
Ad Spend
95%
Retention
10
Modules
Challenge
Amazon sellers needed a comprehensive AI platform for PPC optimization, profit analytics, inventory management, and listing generation with zero paid advertising budget.
Solution
Built a 10-module SaaS platform covering PPC optimization, profit analytics, inventory intelligence, AI listing generation, competitor intelligence, dynamic pricing, review management, demand forecasting, and cashflow tracking.
Architecture
Python FastAPI↓
Supabase↓
PostgreSQL↓
Jinja2↓
Ubuntu Nginx VPS
Timeline
Market Research2 weeks
MVP Development6 weeks
Module Expansion8 weeks
SEO Optimization4 weeks
Community BuildingOngoing
Iteration & GrowthOngoing
Results
457 daily organic visitors
$0 paid advertising spend
10 modules deployed
Tiered subscription billing via Gumroad
95% user retention rate
SEO and community-led growth
Tech Stack
PythonFastAPISupabasePostgreSQL
Lessons Learned
Organic growth is possible with SEO and community-led marketing when the product delivers real value. Focus on solving actual problems and the users will come.