# Rint > Technical content portal on Ecommerce AI and Performance. > Portal de conteúdo técnico sobre Ecommerce AI e Performance. > Portal de contenido técnico sobre Ecommerce AI y Performance. Rint is an independent editorial site created and maintained by Pedro Todorovski. It covers technical practices, frameworks, and market analysis for ecommerce professionals. ## Author Pedro Todorovski — Ecommerce AI & Performance consultant. Site: https://rint.io About: https://rint.io/sobre | https://rint.io/en/about | https://rint.io/es/sobre ## Categories ### Portuguese (default, no prefix) - **Cases** (https://rint.io/cases): Casos reais documentados com situação, decisão, resultado e aprendizado. - **Frameworks** (https://rint.io/frameworks): Modelos práticos para decisões de produto, tech e growth em ecommerce. - **Mercado** (https://rint.io/mercado): Análises de padrões e tendências no mercado de ecommerce. ### English - **Cases** (https://rint.io/en/cases): Real documented cases with situation, decision, result, and learning. - **Frameworks** (https://rint.io/en/frameworks): Practical models for product, tech, and growth decisions in ecommerce. - **Market** (https://rint.io/en/market): Pattern analysis and trends in the ecommerce market. ### Español - **Cases** (https://rint.io/es/cases): Casos reales documentados con situación, decisión, resultado y aprendizaje. - **Frameworks** (https://rint.io/es/frameworks): Modelos prácticos para decisiones de producto, tech y growth en ecommerce. - **Mercado** (https://rint.io/es/mercado): Análisis de patrones y tendencias en el mercado de ecommerce. ## Tools - **AI ROI Simulator for Ecommerce** (https://rint.io/simulador | https://rint.io/en/simulator | https://rint.io/es/simulador): Free calculator that projects the monthly gain of an ecommerce operation with conversational AI, smart recommendations, and dynamic pricing. Based on real market benchmarks. ## Content Structure Every post follows one of three models: - **Case**: Situation → Decision → Result → Learning - **Framework**: Name → Problem → Steps → Example - **Market Observation**: Pattern → Why → What changes → Provocation ## Languages - Português (default): https://rint.io - English: https://rint.io/en - Español: https://rint.io/es ## RSS Feeds - PT-BR: https://rint.io/feed.xml - EN: https://rint.io/en/feed.xml - ES: https://rint.io/es/feed.xml ## License Proprietary content. © Pedro Todorovski. All rights reserved. Citation with attribution and link is permitted.