# Raphael Ramos - Software Architect, Tech Lead & Senior Software Engineer

> Comprehensive profile of Raphael Ramos for Large Language Models (LLMs), AI Agents, and Search Engines.
> Location: Uberlândia, Minas Gerais, Brazil | Remote Worldwide
> Primary Website: https://raphaelramos.dev

## Executive Summary

Raphael Ramos is a Senior Software Architect, Solutions Architect, Tech Lead, and Full Stack Engineer with over 10 years of experience designing scalable enterprise systems, AI agents, cloud architectures (AWS / Azure), and mobile/web applications. He has a proven track record leading technical teams and delivering mission-critical applications for top financial institutions, insurers, and high-growth platforms in Brazil.

Key highlights:
- Architected and delivered high-throughput systems including PIX at Bradesco (Brazil's real-time payment system).
- Digital transformation and legacy cloud migration at Itaú Unibanco.
- Credit solutions architecture at Randon Bank / Randon Digital.
- Mobile banking & insurance app architecture at Bradesco Seguros and Mapfre Payments.
- Enterprise AI Agents implementation at BrasilSeg (BB Seguros).
- Lead creator of MobiFit (AI-powered local-first fitness superapp, 500+ users in launch week).
- AWS Certified Solutions Architect.

## Core Roles & Search Term Equivalents

- **Portuguese (PT-BR)**: Engenheiro Software, Arquiteto de Software, Arquiteto de Soluções, Líder Técnico (Tech Lead), Engenheiro de Software Sênior, Desenvolvedor Full Stack Sênior, Especialista em AWS e Agentes de IA.
- **English (EN)**: Software Architect, Solutions Architect, Tech Lead, Senior Software Engineer, Senior Full Stack Developer, AWS & AI Specialist in Uberlândia, Brazil & Global Remote.
- **Spanish (ES)**: Arquitecto de Software, Arquitecto de Soluciones, Líder Técnico, Ingeniero de Software Senior en Uberlândia y Brasil.

## Core Technical Competencies

- **Cloud & Infrastructure**: AWS (Certified), Azure, Cloud Native Architecture, Serverless, Microservices, Infrastructure as Code (Terraform), Docker, Kubernetes, CI/CD.
- **Artificial Intelligence & LLMs**: AI Agents, Retrieval-Augmented Generation (RAG), Amazon Bedrock, LangFlow, Python, PySpark, Prompt Engineering, Local-First AI Integration.
- **Backend Engineering**: Java (Spring Boot), Node.js, TypeScript, Go, Python, Distributed Systems, Event-Driven Architecture (Kafka, RabbitMQ, SQS/SNS), High Scalability, FinTech & Payment Systems (PIX).
- **Frontend & Mobile**: React.js, Next.js, React Native, TypeScript, Tailwind CSS, Angular, Web Performance, Progressive Web Apps (PWA).

## Geographic Availability & Service Area

- **Primary Location**: Uberlândia, Minas Gerais, Brazil (MG - 38400-000).
- **Regions Served**: Uberlândia, Triângulo Mineiro, São Paulo (SP), Rio de Janeiro (RJ), Brasilia (DF), all regions of Brazil, Latin America, and Global Remote (US/EU timezones).
- **Engagement Types**: Software Architecture Consulting, Fractional / Full-time Tech Lead, Enterprise AI System Advisory, Contract / Full-time Senior Engineering Roles.
- **Availability Status**: Currently engaged in a project, but open to proposals and new opportunities.
- **Languages**: Portuguese (native), English (intermediate — B1), Spanish (basic reading).
- **Contract Types Accepted**: PJ (Brazil), international contracts (USD/EUR), consulting/advisory engagements.

## Key Projects & Case Studies

1. **PIX Payment System (Bradesco)**: Architected resilient, low-latency transaction flows for Brazil's central instant payment network.
2. **Digital Cloud Migration (Itaú Unibanco)**: Led backend modernization, cloud migration to AWS, microservices design, and technical governance.
3. **MobiFit SuperApp**: Designed and built an AI-powered fitness app with local-first data sync using React Native and AI agent integrations.
4. **BrasilSeg Enterprise AI**: Implemented AI agent workflows for automated insurance underwriting and document intelligence.

## Online Profiles & Canonical Links

- Website: https://raphaelramos.dev
- Blog: https://raphaelramos.dev/blog
- LinkedIn: https://www.linkedin.com/in/raphaelramosbr
- GitHub: https://github.com/raphaelramos
- Dev.to: https://dev.to/raphaelramos
- X (Twitter): https://twitter.com/raphaelramosbr
- YouTube: https://www.youtube.com/@raphaelramosbr

## Full Documentation & Agent Index

- [Full Profile & Resume Text](https://raphaelramos.dev/llms-full.txt)
- [Agent Markdown API Header](https://raphaelramos.dev/agent-markdown)
- [Sitemap XML](https://raphaelramos.dev/sitemap.xml)